diff generatecode.out generatecode.ref >> regression.tmp 
diff: generatecode.ref: Ingen slik fil eller filkatalog
diff ptv.out ptv.ref >> regression.tmp 
diff: ptv.ref: Ingen slik fil eller filkatalog
diff triangle_ex1.out triangle_ex1.ref >> regression.tmp 
diff triangle_ex2.out triangle_ex2.ref >> regression.tmp 
diff triangle_ex3.out triangle_ex3.ref >> regression.tmp 
diff nedelec_ex1.out nedelec_ex1.ref >> regression.tmp 
4,11c4,11
< fe.N(0)        =       [[-2-8*y*x+2*y+6*x],[8*x^2-4*x]]
< fe.N(1)        =       [[4+8*y*x+8*y^2-12*y-6*x],[-8*y*x-8*x^2+6*x]]
< fe.N(2)        =       [[8*y^2-4*y],[-2-8*y*x+6*y+2*x]]
< fe.N(3)        =       [[-8*y*x-8*y^2+6*y],[4+8*y*x-6*y+8*x^2-12*x]]
< fe.N(4)        =       [[-8*y^2+4*y],[8*y*x-2*x]]
< fe.N(5)        =       [[-8*y*x+2*y],[8*x^2-4*x]]
< fe.N(6)        =       [[-8*y*x-16*y^2+16*y],[16*y*x+8*x^2-8*x]]
< fe.N(7)        =       [[16*y*x+8*y^2-8*y],[-8*y*x-16*x^2+16*x]]
---
> fe.N(0)        =       [[-2-8*y*x+2*y+6*x,8*x^2-4*x]]
> fe.N(1)        =       [[4+8*y*x+8*y^2-12*y-6*x,-8*y*x-8*x^2+6*x]]
> fe.N(2)        =       [[8*y^2-4*y,-2-8*y*x+6*y+2*x]]
> fe.N(3)        =       [[-8*y*x-8*y^2+6*y,4+8*y*x-6*y+8*x^2-12*x]]
> fe.N(4)        =       [[-8*y^2+4*y,8*y*x-2*x]]
> fe.N(5)        =       [[-8*y*x+2*y,8*x^2-4*x]]
> fe.N(6)        =       [[-8*y*x-16*y^2+16*y,16*y*x+8*x^2-8*x]]
> fe.N(7)        =       [[16*y*x+8*y^2-8*y,-8*y*x-16*x^2+16*x]]
13,27c13,27
< fe.N(0)        =       [[9*y*x+9*x^2-45*y*x^2+3*(1-y-x)^2+3*(1-y-x)*y-18*(1-y-x)*x],[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x]]
< fe.N(1)        =       [[-168*y*x-18*x^2+180*y*x^2-18*(1-y-x)^2+12*(1-y-x)*y+84*(1-y-x)*x+180*y^2*x],[12*y*x-180*x^3+162*x^2-180*y*x^2-48*(1-y-x)*x]]
< fe.N(2)        =       [[48*y*x+45*y^2+3*x^2-45*y*x^2-45*y^3+9*(1-y-x)^2-36*(1-y-x)*y-18*(1-y-x)*x-90*y^2*x],[-42*y*x+45*x^3-42*x^2+90*y*x^2+18*(1-y-x)*x+45*y^2*x]]
< fe.N(3)        =       [[9*y*x-36*y^2+45*y^3+9*(1-y-x)*y],[9*y*x+9*y^2+3*(1-y-x)^2-18*(1-y-x)*y+3*(1-y-x)*x-45*y^2*x]]
< fe.N(4)        =       [[12*y*x+162*y^2-180*y^3-48*(1-y-x)*y-180*y^2*x],[-168*y*x-18*y^2+180*y*x^2-18*(1-y-x)^2+84*(1-y-x)*y+12*(1-y-x)*x+180*y^2*x]]
< fe.N(5)        =       [[-42*y*x-42*y^2+45*y*x^2+45*y^3+18*(1-y-x)*y+90*y^2*x],[48*y*x-45*x^3+3*y^2+45*x^2-90*y*x^2+9*(1-y-x)^2-18*(1-y-x)*y-36*(1-y-x)*x-45*y^2*x]]
< fe.N(6)        =       [[-9*y*x+36*y^2-45*y^3-9*(1-y-x)*y],[-27*y*x+3*x^2+3*(1-y-x)*x+45*y^2*x]]
< fe.N(7)        =       [[48*y*x+18*y^2-12*(1-y-x)*y-180*y^2*x],[-48*y*x-18*x^2+180*y*x^2+12*(1-y-x)*x]]
< fe.N(8)        =       [[27*y*x-3*y^2-45*y*x^2-3*(1-y-x)*y],[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x]]
< fe.N(9)        =       [[-30*y*x+270*y^2-270*y^3-90*(1-y-x)*y-180*y^2*x],[-210*y*x+180*y*x^2+30*(1-y-x)*x+270*y^2*x]]
< fe.N(10)        =       [[300*y*x-180*y*x^2-60*(1-y-x)*y-360*y^2*x],[-60*y*x+180*x^3-180*x^2+360*y*x^2+60*(1-y-x)*x]]
< fe.N(11)        =       [[-120*y*x-270*y^2+90*y*x^2+270*y^3+180*(1-y-x)*y+360*y^2*x],[240*y*x-90*x^3+90*x^2-360*y*x^2-60*(1-y-x)*x-270*y^2*x]]
< fe.N(12)        =       [[-60*y*x-180*y^2+180*y^3+60*(1-y-x)*y+360*y^2*x],[300*y*x-360*y*x^2-60*(1-y-x)*x-180*y^2*x]]
< fe.N(13)        =       [[-210*y*x+270*y*x^2+30*(1-y-x)*y+180*y^2*x],[-30*y*x-270*x^3+270*x^2-180*y*x^2-90*(1-y-x)*x]]
< fe.N(14)        =       [[240*y*x+90*y^2-270*y*x^2-90*y^3-60*(1-y-x)*y-360*y^2*x],[-120*y*x+270*x^3-270*x^2+360*y*x^2+180*(1-y-x)*x+90*y^2*x]]
---
> fe.N(0)        =       [[9*y*x+9*x^2-45*y*x^2+3*(1-y-x)^2+3*(1-y-x)*y-18*(1-y-x)*x,9*y*x+45*x^3-36*x^2+9*(1-y-x)*x]]
> fe.N(1)        =       [[-168*y*x-18*x^2+180*y*x^2-18*(1-y-x)^2+12*(1-y-x)*y+84*(1-y-x)*x+180*y^2*x,12*y*x-180*x^3+162*x^2-180*y*x^2-48*(1-y-x)*x]]
> fe.N(2)        =       [[48*y*x+45*y^2+3*x^2-45*y*x^2-45*y^3+9*(1-y-x)^2-36*(1-y-x)*y-18*(1-y-x)*x-90*y^2*x,-42*y*x+45*x^3-42*x^2+90*y*x^2+18*(1-y-x)*x+45*y^2*x]]
> fe.N(3)        =       [[9*y*x-36*y^2+45*y^3+9*(1-y-x)*y,9*y*x+9*y^2+3*(1-y-x)^2-18*(1-y-x)*y+3*(1-y-x)*x-45*y^2*x]]
> fe.N(4)        =       [[12*y*x+162*y^2-180*y^3-48*(1-y-x)*y-180*y^2*x,-168*y*x-18*y^2+180*y*x^2-18*(1-y-x)^2+84*(1-y-x)*y+12*(1-y-x)*x+180*y^2*x]]
> fe.N(5)        =       [[-42*y*x-42*y^2+45*y*x^2+45*y^3+18*(1-y-x)*y+90*y^2*x,48*y*x-45*x^3+3*y^2+45*x^2-90*y*x^2+9*(1-y-x)^2-18*(1-y-x)*y-36*(1-y-x)*x-45*y^2*x]]
> fe.N(6)        =       [[-9*y*x+36*y^2-45*y^3-9*(1-y-x)*y,-27*y*x+3*x^2+3*(1-y-x)*x+45*y^2*x]]
> fe.N(7)        =       [[48*y*x+18*y^2-12*(1-y-x)*y-180*y^2*x,-48*y*x-18*x^2+180*y*x^2+12*(1-y-x)*x]]
> fe.N(8)        =       [[27*y*x-3*y^2-45*y*x^2-3*(1-y-x)*y,9*y*x+45*x^3-36*x^2+9*(1-y-x)*x]]
> fe.N(9)        =       [[-30*y*x+270*y^2-270*y^3-90*(1-y-x)*y-180*y^2*x,-210*y*x+180*y*x^2+30*(1-y-x)*x+270*y^2*x]]
> fe.N(10)        =       [[300*y*x-180*y*x^2-60*(1-y-x)*y-360*y^2*x,-60*y*x+180*x^3-180*x^2+360*y*x^2+60*(1-y-x)*x]]
> fe.N(11)        =       [[-120*y*x-270*y^2+90*y*x^2+270*y^3+180*(1-y-x)*y+360*y^2*x,240*y*x-90*x^3+90*x^2-360*y*x^2-60*(1-y-x)*x-270*y^2*x]]
> fe.N(12)        =       [[-60*y*x-180*y^2+180*y^3+60*(1-y-x)*y+360*y^2*x,300*y*x-360*y*x^2-60*(1-y-x)*x-180*y^2*x]]
> fe.N(13)        =       [[-210*y*x+270*y*x^2+30*(1-y-x)*y+180*y^2*x,-30*y*x-270*x^3+270*x^2-180*y*x^2-90*(1-y-x)*x]]
> fe.N(14)        =       [[240*y*x+90*y^2-270*y*x^2-90*y^3-60*(1-y-x)*y-360*y^2*x,-120*y*x+270*x^3-270*x^2+360*y*x^2+180*(1-y-x)*x+90*y^2*x]]
29,52c29,52
< fe.N(0)        =       [[48*(1-y-x)^2*x-8*(1-y-x)^2*y-224*y*x^3+16*x^3+32*(1-y-x)*y*x+112*y*x^2-4*(1-y-x)^3-72*(1-y-x)*x^2-4*(1-y-x)*y^2-16*y^2*x],[-16*(1-y-x)^2*x-208*x^3-32*(1-y-x)*y*x+112*y*x^2+112*(1-y-x)*x^2+224*x^4-16*y^2*x]]
< fe.N(1)        =       [[-516*(1-y-x)^2*x+24*(1-y-x)^2*y+2016*y*x^3-72*x^3+384*(1-y-x)*y*x-1872*y*x^2+48*(1-y-x)^3+624*(1-y-x)*x^2+2016*y^2*x^2-24*(1-y-x)*y^2-36*y^2*x],[180*(1-y-x)^2*x-2016*y*x^3+1944*x^3+144*(1-y-x)*y*x+144*y*x^2-1152*(1-y-x)*x^2-2016*x^4-36*y^2*x]]
< fe.N(2)        =       [[624*(1-y-x)^2*x+144*(1-y-x)^2*y-2016*y*x^3+48*x^3-1632*(1-y-x)*y*x+2040*y*x^2-72*(1-y-x)^3-516*(1-y-x)*x^2-4032*y^2*x^2-2016*y^3*x-36*(1-y-x)*y^2+1992*y^2*x],[-240*(1-y-x)^2*x+4032*y*x^3-1968*x^3+240*(1-y-x)*y*x-1992*y*x^2+1320*(1-y-x)*x^2+2016*y^2*x^2+2016*x^4-24*y^2*x]]
< fe.N(3)        =       [[-72*(1-y-x)^2*x-112*(1-y-x)^2*y+224*y*x^3-4*x^3+256*(1-y-x)*y*x-232*y*x^2-224*y^3+16*(1-y-x)^3+48*(1-y-x)*x^2+224*y^4+672*y^2*x^2+672*y^3*x+208*(1-y-x)*y^2-452*y^2*x],[40*(1-y-x)^2*x-672*y*x^3+220*x^3-160*(1-y-x)*y*x+440*y*x^2-160*(1-y-x)*x^2-672*y^2*x^2-224*y^3*x-224*x^4+220*y^2*x]]
< fe.N(4)        =       [[-16*(1-y-x)^2*y-32*(1-y-x)*y*x-16*y*x^2-208*y^3+224*y^4+112*(1-y-x)*y^2+112*y^2*x],[-8*(1-y-x)^2*x+48*(1-y-x)^2*y+32*(1-y-x)*y*x-16*y*x^2+16*y^3-4*(1-y-x)^3-4*(1-y-x)*x^2-224*y^3*x-72*(1-y-x)*y^2+112*y^2*x]]
< fe.N(5)        =       [[180*(1-y-x)^2*y+144*(1-y-x)*y*x-36*y*x^2+1944*y^3-2016*y^4-2016*y^3*x-1152*(1-y-x)*y^2+144*y^2*x],[24*(1-y-x)^2*x-516*(1-y-x)^2*y+384*(1-y-x)*y*x-36*y*x^2-72*y^3+48*(1-y-x)^3-24*(1-y-x)*x^2+2016*y^2*x^2+2016*y^3*x+624*(1-y-x)*y^2-1872*y^2*x]]
< fe.N(6)        =       [[-240*(1-y-x)^2*y+240*(1-y-x)*y*x-24*y*x^2-1968*y^3+2016*y^4+2016*y^2*x^2+4032*y^3*x+1320*(1-y-x)*y^2-1992*y^2*x],[144*(1-y-x)^2*x+624*(1-y-x)^2*y-2016*y*x^3-1632*(1-y-x)*y*x+1992*y*x^2+48*y^3-72*(1-y-x)^3-36*(1-y-x)*x^2-4032*y^2*x^2-2016*y^3*x-516*(1-y-x)*y^2+2040*y^2*x]]
< fe.N(7)        =       [[40*(1-y-x)^2*y-224*y*x^3-160*(1-y-x)*y*x+220*y*x^2+220*y^3-224*y^4-672*y^2*x^2-672*y^3*x-160*(1-y-x)*y^2+440*y^2*x],[-112*(1-y-x)^2*x-72*(1-y-x)^2*y+672*y*x^3-224*x^3+256*(1-y-x)*y*x-452*y*x^2-4*y^3+16*(1-y-x)^3+208*(1-y-x)*x^2+672*y^2*x^2+224*y^3*x+224*x^4+48*(1-y-x)*y^2-232*y^2*x]]
< fe.N(8)        =       [[16*(1-y-x)^2*y+32*(1-y-x)*y*x+16*y*x^2+208*y^3-224*y^4-112*(1-y-x)*y^2-112*y^2*x],[-4*(1-y-x)^2*x-4*x^3+64*(1-y-x)*y*x+64*y*x^2-8*(1-y-x)*x^2+224*y^3*x-184*y^2*x]]
< fe.N(9)        =       [[36*(1-y-x)^2*y-144*(1-y-x)*y*x-180*y*x^2+72*y^3-2016*y^3*x-144*(1-y-x)*y^2+1152*y^2*x],[-24*(1-y-x)^2*x+48*x^3+240*(1-y-x)*y*x-696*y*x^2+24*(1-y-x)*x^2+2016*y^2*x^2-240*y^2*x]]
< fe.N(10)        =       [[24*(1-y-x)^2*y-240*(1-y-x)*y*x+240*y*x^2-48*y^3-2016*y^2*x^2-24*(1-y-x)*y^2+696*y^2*x],[-36*(1-y-x)^2*x+2016*y*x^3-72*x^3+144*(1-y-x)*y*x-1152*y*x^2+144*(1-y-x)*x^2+180*y^2*x]]
< fe.N(11)        =       [[4*(1-y-x)^2*y-224*y*x^3-64*(1-y-x)*y*x+184*y*x^2+4*y^3+8*(1-y-x)*y^2-64*y^2*x],[-16*(1-y-x)^2*x-208*x^3-32*(1-y-x)*y*x+112*y*x^2+112*(1-y-x)*x^2+224*x^4-16*y^2*x]]
< fe.N(12)        =       [[288*(1-y-x)^2*y+360*(1-y-x)*y*x+72*y*x^2+2688*y^3-2688*y^4-2016*y^3*x-1728*(1-y-x)*y^2-432*y^2*x],[-72*(1-y-x)^2*x+1008*(1-y-x)*y*x+72*y*x^2-72*(1-y-x)*x^2+2016*y^2*x^2+2688*y^3*x-2448*y^2*x]]
< fe.N(13)        =       [[432*(1-y-x)^2*y-2304*(1-y-x)*y*x-720*y*x^2-8064*y^2*x^2-12096*y^3*x-1080*(1-y-x)*y^2+11376*y^2*x],[-288*(1-y-x)^2*x+8064*y*x^3+2016*(1-y-x)*y*x-8784*y*x^2+720*(1-y-x)*x^2+12096*y^2*x^2-720*y^2*x]]
< fe.N(14)        =       [[144*(1-y-x)^2*y-2016*y*x^3-1656*(1-y-x)*y*x+2736*y*x^2-4032*y^2*x^2+144*(1-y-x)*y^2+216*y^2*x],[-216*(1-y-x)^2*x+4032*y*x^3-2016*x^3-1296*y*x^2+1296*(1-y-x)*x^2+2016*x^4+216*y^2*x]]
< fe.N(15)        =       [[-1440*(1-y-x)^2*y-288*(1-y-x)*y*x+144*y*x^2-8064*y^3+8064*y^4+4032*y^2*x^2+12096*y^3*x+6624*(1-y-x)*y^2-4392*y^2*x],[360*(1-y-x)^2*x-4032*y*x^3-4032*(1-y-x)*y*x+4176*y*x^2-144*(1-y-x)*x^2-12096*y^2*x^2-8064*y^3*x+7704*y^2*x]]
< fe.N(16)        =       [[-1080*(1-y-x)^2*y+4032*y*x^3+7776*(1-y-x)*y*x-4752*y*x^2+16128*y^2*x^2+12096*y^3*x+432*(1-y-x)*y^2-11808*y^2*x],[720*(1-y-x)^2*x-16128*y*x^3+4032*x^3-2016*(1-y-x)*y*x+11376*y*x^2-3312*(1-y-x)*x^2-12096*y^2*x^2-4032*x^4+288*y^2*x]]
< fe.N(17)        =       [[960*(1-y-x)^2*y-672*y*x^3-1320*(1-y-x)*y*x+744*y*x^2+2688*y^3-2688*y^4-4032*y^2*x^2-6048*y^3*x-2400*(1-y-x)*y^2+3432*y^2*x],[-240*(1-y-x)^2*x+4032*y*x^3-672*x^3+1680*(1-y-x)*y*x-3288*y*x^2+600*(1-y-x)*x^2+6048*y^2*x^2+2688*y^3*x+672*x^4-2616*y^2*x]]
< fe.N(18)        =       [[-216*(1-y-x)^2*y+216*y*x^2-2016*y^3+2016*y^4+4032*y^3*x+1296*(1-y-x)*y^2-1296*y^2*x],[144*(1-y-x)^2*x-1656*(1-y-x)*y*x+216*y*x^2+144*(1-y-x)*x^2-4032*y^2*x^2-2016*y^3*x+2736*y^2*x]]
< fe.N(19)        =       [[-288*(1-y-x)^2*y+2016*(1-y-x)*y*x-720*y*x^2+12096*y^2*x^2+8064*y^3*x+720*(1-y-x)*y^2-8784*y^2*x],[432*(1-y-x)^2*x-12096*y*x^3-2304*(1-y-x)*y*x+11376*y*x^2-1080*(1-y-x)*x^2-8064*y^2*x^2-720*y^2*x]]
< fe.N(20)        =       [[-72*(1-y-x)^2*y+2688*y*x^3+1008*(1-y-x)*y*x-2448*y*x^2+2016*y^2*x^2-72*(1-y-x)*y^2+72*y^2*x],[288*(1-y-x)^2*x-2016*y*x^3+2688*x^3+360*(1-y-x)*y*x-432*y*x^2-1728*(1-y-x)*x^2-2688*x^4+72*y^2*x]]
< fe.N(21)        =       [[720*(1-y-x)^2*y-2016*(1-y-x)*y*x+288*y*x^2+4032*y^3-4032*y^4-12096*y^2*x^2-16128*y^3*x-3312*(1-y-x)*y^2+11376*y^2*x],[-1080*(1-y-x)^2*x+12096*y*x^3+7776*(1-y-x)*y*x-11808*y*x^2+432*(1-y-x)*x^2+16128*y^2*x^2+4032*y^3*x-4752*y^2*x]]
< fe.N(22)        =       [[360*(1-y-x)^2*y-8064*y*x^3-4032*(1-y-x)*y*x+7704*y*x^2-12096*y^2*x^2-4032*y^3*x-144*(1-y-x)*y^2+4176*y^2*x],[-1440*(1-y-x)^2*x+12096*y*x^3-8064*x^3-288*(1-y-x)*y*x-4392*y*x^2+6624*(1-y-x)*x^2+4032*y^2*x^2+8064*x^4+144*y^2*x]]
< fe.N(23)        =       [[-240*(1-y-x)^2*y+2688*y*x^3+1680*(1-y-x)*y*x-2616*y*x^2-672*y^3+672*y^4+6048*y^2*x^2+4032*y^3*x+600*(1-y-x)*y^2-3288*y^2*x],[960*(1-y-x)^2*x-6048*y*x^3+2688*x^3-1320*(1-y-x)*y*x+3432*y*x^2-2400*(1-y-x)*x^2-4032*y^2*x^2-672*y^3*x-2688*x^4+744*y^2*x]]
---
> fe.N(0)        =       [[48*(1-y-x)^2*x-8*(1-y-x)^2*y-224*y*x^3+16*x^3+32*(1-y-x)*y*x+112*y*x^2-4*(1-y-x)^3-72*(1-y-x)*x^2-4*(1-y-x)*y^2-16*y^2*x,-16*(1-y-x)^2*x-208*x^3-32*(1-y-x)*y*x+112*y*x^2+112*(1-y-x)*x^2+224*x^4-16*y^2*x]]
> fe.N(1)        =       [[-516*(1-y-x)^2*x+24*(1-y-x)^2*y+2016*y*x^3-72*x^3+384*(1-y-x)*y*x-1872*y*x^2+48*(1-y-x)^3+624*(1-y-x)*x^2+2016*y^2*x^2-24*(1-y-x)*y^2-36*y^2*x,180*(1-y-x)^2*x-2016*y*x^3+1944*x^3+144*(1-y-x)*y*x+144*y*x^2-1152*(1-y-x)*x^2-2016*x^4-36*y^2*x]]
> fe.N(2)        =       [[624*(1-y-x)^2*x+144*(1-y-x)^2*y-2016*y*x^3+48*x^3-1632*(1-y-x)*y*x+2040*y*x^2-72*(1-y-x)^3-516*(1-y-x)*x^2-4032*y^2*x^2-2016*y^3*x-36*(1-y-x)*y^2+1992*y^2*x,-240*(1-y-x)^2*x+4032*y*x^3-1968*x^3+240*(1-y-x)*y*x-1992*y*x^2+1320*(1-y-x)*x^2+2016*y^2*x^2+2016*x^4-24*y^2*x]]
> fe.N(3)        =       [[-72*(1-y-x)^2*x-112*(1-y-x)^2*y+224*y*x^3-4*x^3+256*(1-y-x)*y*x-232*y*x^2-224*y^3+16*(1-y-x)^3+48*(1-y-x)*x^2+224*y^4+672*y^2*x^2+672*y^3*x+208*(1-y-x)*y^2-452*y^2*x,40*(1-y-x)^2*x-672*y*x^3+220*x^3-160*(1-y-x)*y*x+440*y*x^2-160*(1-y-x)*x^2-672*y^2*x^2-224*y^3*x-224*x^4+220*y^2*x]]
> fe.N(4)        =       [[-16*(1-y-x)^2*y-32*(1-y-x)*y*x-16*y*x^2-208*y^3+224*y^4+112*(1-y-x)*y^2+112*y^2*x,-8*(1-y-x)^2*x+48*(1-y-x)^2*y+32*(1-y-x)*y*x-16*y*x^2+16*y^3-4*(1-y-x)^3-4*(1-y-x)*x^2-224*y^3*x-72*(1-y-x)*y^2+112*y^2*x]]
> fe.N(5)        =       [[180*(1-y-x)^2*y+144*(1-y-x)*y*x-36*y*x^2+1944*y^3-2016*y^4-2016*y^3*x-1152*(1-y-x)*y^2+144*y^2*x,24*(1-y-x)^2*x-516*(1-y-x)^2*y+384*(1-y-x)*y*x-36*y*x^2-72*y^3+48*(1-y-x)^3-24*(1-y-x)*x^2+2016*y^2*x^2+2016*y^3*x+624*(1-y-x)*y^2-1872*y^2*x]]
> fe.N(6)        =       [[-240*(1-y-x)^2*y+240*(1-y-x)*y*x-24*y*x^2-1968*y^3+2016*y^4+2016*y^2*x^2+4032*y^3*x+1320*(1-y-x)*y^2-1992*y^2*x,144*(1-y-x)^2*x+624*(1-y-x)^2*y-2016*y*x^3-1632*(1-y-x)*y*x+1992*y*x^2+48*y^3-72*(1-y-x)^3-36*(1-y-x)*x^2-4032*y^2*x^2-2016*y^3*x-516*(1-y-x)*y^2+2040*y^2*x]]
> fe.N(7)        =       [[40*(1-y-x)^2*y-224*y*x^3-160*(1-y-x)*y*x+220*y*x^2+220*y^3-224*y^4-672*y^2*x^2-672*y^3*x-160*(1-y-x)*y^2+440*y^2*x,-112*(1-y-x)^2*x-72*(1-y-x)^2*y+672*y*x^3-224*x^3+256*(1-y-x)*y*x-452*y*x^2-4*y^3+16*(1-y-x)^3+208*(1-y-x)*x^2+672*y^2*x^2+224*y^3*x+224*x^4+48*(1-y-x)*y^2-232*y^2*x]]
> fe.N(8)        =       [[16*(1-y-x)^2*y+32*(1-y-x)*y*x+16*y*x^2+208*y^3-224*y^4-112*(1-y-x)*y^2-112*y^2*x,-4*(1-y-x)^2*x-4*x^3+64*(1-y-x)*y*x+64*y*x^2-8*(1-y-x)*x^2+224*y^3*x-184*y^2*x]]
> fe.N(9)        =       [[36*(1-y-x)^2*y-144*(1-y-x)*y*x-180*y*x^2+72*y^3-2016*y^3*x-144*(1-y-x)*y^2+1152*y^2*x,-24*(1-y-x)^2*x+48*x^3+240*(1-y-x)*y*x-696*y*x^2+24*(1-y-x)*x^2+2016*y^2*x^2-240*y^2*x]]
> fe.N(10)        =       [[24*(1-y-x)^2*y-240*(1-y-x)*y*x+240*y*x^2-48*y^3-2016*y^2*x^2-24*(1-y-x)*y^2+696*y^2*x,-36*(1-y-x)^2*x+2016*y*x^3-72*x^3+144*(1-y-x)*y*x-1152*y*x^2+144*(1-y-x)*x^2+180*y^2*x]]
> fe.N(11)        =       [[4*(1-y-x)^2*y-224*y*x^3-64*(1-y-x)*y*x+184*y*x^2+4*y^3+8*(1-y-x)*y^2-64*y^2*x,-16*(1-y-x)^2*x-208*x^3-32*(1-y-x)*y*x+112*y*x^2+112*(1-y-x)*x^2+224*x^4-16*y^2*x]]
> fe.N(12)        =       [[288*(1-y-x)^2*y+360*(1-y-x)*y*x+72*y*x^2+2688*y^3-2688*y^4-2016*y^3*x-1728*(1-y-x)*y^2-432*y^2*x,-72*(1-y-x)^2*x+1008*(1-y-x)*y*x+72*y*x^2-72*(1-y-x)*x^2+2016*y^2*x^2+2688*y^3*x-2448*y^2*x]]
> fe.N(13)        =       [[432*(1-y-x)^2*y-2304*(1-y-x)*y*x-720*y*x^2-8064*y^2*x^2-12096*y^3*x-1080*(1-y-x)*y^2+11376*y^2*x,-288*(1-y-x)^2*x+8064*y*x^3+2016*(1-y-x)*y*x-8784*y*x^2+720*(1-y-x)*x^2+12096*y^2*x^2-720*y^2*x]]
> fe.N(14)        =       [[144*(1-y-x)^2*y-2016*y*x^3-1656*(1-y-x)*y*x+2736*y*x^2-4032*y^2*x^2+144*(1-y-x)*y^2+216*y^2*x,-216*(1-y-x)^2*x+4032*y*x^3-2016*x^3-1296*y*x^2+1296*(1-y-x)*x^2+2016*x^4+216*y^2*x]]
> fe.N(15)        =       [[-1440*(1-y-x)^2*y-288*(1-y-x)*y*x+144*y*x^2-8064*y^3+8064*y^4+4032*y^2*x^2+12096*y^3*x+6624*(1-y-x)*y^2-4392*y^2*x,360*(1-y-x)^2*x-4032*y*x^3-4032*(1-y-x)*y*x+4176*y*x^2-144*(1-y-x)*x^2-12096*y^2*x^2-8064*y^3*x+7704*y^2*x]]
> fe.N(16)        =       [[-1080*(1-y-x)^2*y+4032*y*x^3+7776*(1-y-x)*y*x-4752*y*x^2+16128*y^2*x^2+12096*y^3*x+432*(1-y-x)*y^2-11808*y^2*x,720*(1-y-x)^2*x-16128*y*x^3+4032*x^3-2016*(1-y-x)*y*x+11376*y*x^2-3312*(1-y-x)*x^2-12096*y^2*x^2-4032*x^4+288*y^2*x]]
> fe.N(17)        =       [[960*(1-y-x)^2*y-672*y*x^3-1320*(1-y-x)*y*x+744*y*x^2+2688*y^3-2688*y^4-4032*y^2*x^2-6048*y^3*x-2400*(1-y-x)*y^2+3432*y^2*x,-240*(1-y-x)^2*x+4032*y*x^3-672*x^3+1680*(1-y-x)*y*x-3288*y*x^2+600*(1-y-x)*x^2+6048*y^2*x^2+2688*y^3*x+672*x^4-2616*y^2*x]]
> fe.N(18)        =       [[-216*(1-y-x)^2*y+216*y*x^2-2016*y^3+2016*y^4+4032*y^3*x+1296*(1-y-x)*y^2-1296*y^2*x,144*(1-y-x)^2*x-1656*(1-y-x)*y*x+216*y*x^2+144*(1-y-x)*x^2-4032*y^2*x^2-2016*y^3*x+2736*y^2*x]]
> fe.N(19)        =       [[-288*(1-y-x)^2*y+2016*(1-y-x)*y*x-720*y*x^2+12096*y^2*x^2+8064*y^3*x+720*(1-y-x)*y^2-8784*y^2*x,432*(1-y-x)^2*x-12096*y*x^3-2304*(1-y-x)*y*x+11376*y*x^2-1080*(1-y-x)*x^2-8064*y^2*x^2-720*y^2*x]]
> fe.N(20)        =       [[-72*(1-y-x)^2*y+2688*y*x^3+1008*(1-y-x)*y*x-2448*y*x^2+2016*y^2*x^2-72*(1-y-x)*y^2+72*y^2*x,288*(1-y-x)^2*x-2016*y*x^3+2688*x^3+360*(1-y-x)*y*x-432*y*x^2-1728*(1-y-x)*x^2-2688*x^4+72*y^2*x]]
> fe.N(21)        =       [[720*(1-y-x)^2*y-2016*(1-y-x)*y*x+288*y*x^2+4032*y^3-4032*y^4-12096*y^2*x^2-16128*y^3*x-3312*(1-y-x)*y^2+11376*y^2*x,-1080*(1-y-x)^2*x+12096*y*x^3+7776*(1-y-x)*y*x-11808*y*x^2+432*(1-y-x)*x^2+16128*y^2*x^2+4032*y^3*x-4752*y^2*x]]
> fe.N(22)        =       [[360*(1-y-x)^2*y-8064*y*x^3-4032*(1-y-x)*y*x+7704*y*x^2-12096*y^2*x^2-4032*y^3*x-144*(1-y-x)*y^2+4176*y^2*x,-1440*(1-y-x)^2*x+12096*y*x^3-8064*x^3-288*(1-y-x)*y*x-4392*y*x^2+6624*(1-y-x)*x^2+4032*y^2*x^2+8064*x^4+144*y^2*x]]
> fe.N(23)        =       [[-240*(1-y-x)^2*y+2688*y*x^3+1680*(1-y-x)*y*x-2616*y*x^2-672*y^3+672*y^4+6048*y^2*x^2+4032*y^3*x+600*(1-y-x)*y^2-3288*y^2*x,960*(1-y-x)^2*x-6048*y*x^3+2688*x^3-1320*(1-y-x)*y*x+3432*y*x^2-2400*(1-y-x)*x^2-4032*y^2*x^2-672*y^3*x-2688*x^4+744*y^2*x]]
56,67c56,67
< fe.N(0)        =       [[-2+2*z-8*y*x+2*y+6*x-8*z*x],[8*x^2-4*x],[8*x^2-4*x]]
< fe.N(1)        =       [[4-12*z+8*y*x+8*y^2-12*y-6*x+8*z^2+8*z*x+16*z*y],[-8*y*x-8*x^2+6*x-8*z*x],[-8*y*x-8*x^2+6*x-8*z*x]]
< fe.N(2)        =       [[8*y^2-4*y],[-2+2*z-8*y*x+6*y+2*x-8*z*y],[8*y^2-4*y]]
< fe.N(3)        =       [[-8*y*x-8*y^2+6*y-8*z*y],[4-12*z+8*y*x-6*y+8*x^2-12*x+8*z^2+16*z*x+8*z*y],[-8*y*x-8*y^2+6*y-8*z*y]]
< fe.N(4)        =       [[-4*z+8*z^2],[-4*z+8*z^2],[-2+6*z+2*y+2*x-8*z*x-8*z*y]]
< fe.N(5)        =       [[6*z-8*z^2-8*z*x-8*z*y],[6*z-8*z^2-8*z*x-8*z*y],[4-6*z+16*y*x+8*y^2-12*y+8*x^2-12*x+8*z*x+8*z*y]]
< fe.N(6)        =       [[2*sqrt(2)*y-4*sqrt(2)*y^2],[-sqrt(2)*x+4*sqrt(2)*y*x],[0]]
< fe.N(7)        =       [[sqrt(2)*y-4*sqrt(2)*y*x],[-2*sqrt(2)*x+4*sqrt(2)*x^2],[0]]
< fe.N(8)        =       [[2*z*sqrt(2)-4*z^2*sqrt(2)],[0],[-sqrt(2)*x+4*z*sqrt(2)*x]]
< fe.N(9)        =       [[z*sqrt(2)-4*z*sqrt(2)*x],[0],[-2*sqrt(2)*x+4*sqrt(2)*x^2]]
< fe.N(10)        =       [[0],[2*z*sqrt(2)-4*z^2*sqrt(2)],[4*z*sqrt(2)*y-sqrt(2)*y]]
< fe.N(11)        =       [[0],[z*sqrt(2)-4*z*sqrt(2)*y],[-2*sqrt(2)*y+4*sqrt(2)*y^2]]
---
> fe.N(0)        =       [[-2+2*z-8*y*x+2*y+6*x-8*z*x,8*x^2-4*x]]
> fe.N(1)        =       [[4-12*z+8*y*x+8*y^2-12*y-6*x+8*z^2+8*z*x+16*z*y,-8*y*x-8*x^2+6*x-8*z*x]]
> fe.N(2)        =       [[8*y^2-4*y,-2+2*z-8*y*x+6*y+2*x-8*z*y]]
> fe.N(3)        =       [[-8*y*x-8*y^2+6*y-8*z*y,4-12*z+8*y*x-6*y+8*x^2-12*x+8*z^2+16*z*x+8*z*y]]
> fe.N(4)        =       [[-4*z+8*z^2,-4*z+8*z^2]]
> fe.N(5)        =       [[6*z-8*z^2-8*z*x-8*z*y,6*z-8*z^2-8*z*x-8*z*y]]
> fe.N(6)        =       [[2*sqrt(2)*y-4*sqrt(2)*y^2,-sqrt(2)*x+4*sqrt(2)*y*x]]
> fe.N(7)        =       [[sqrt(2)*y-4*sqrt(2)*y*x,-2*sqrt(2)*x+4*sqrt(2)*x^2]]
> fe.N(8)        =       [[2*z*sqrt(2)-4*z^2*sqrt(2),0]]
> fe.N(9)        =       [[z*sqrt(2)-4*z*sqrt(2)*x,0]]
> fe.N(10)        =       [[0,2*z*sqrt(2)-4*z^2*sqrt(2)]]
> fe.N(11)        =       [[0,z*sqrt(2)-4*z*sqrt(2)*y]]
69,89c69,86
< fe.N(0)        =       [[9*y*x+3*(1-z-y-x)^2-18*x*(1-z-y-x)+3*y*(1-z-y-x)+9*x^2-45*y*x^2+3*z*(1-z-y-x)-45*z*x^2+9*z*x],[9*y*x+9*x*(1-z-y-x)+45*x^3-36*x^2+9*z*x],[9*y*x+9*x*(1-z-y-x)+45*x^3-36*x^2+9*z*x]]
< fe.N(1)        =       [[360*z*y*x-168*y*x-18*(1-z-y-x)^2+84*x*(1-z-y-x)+180*z^2*x+12*y*(1-z-y-x)-18*x^2+180*y*x^2+12*z*(1-z-y-x)+180*z*x^2-168*z*x+180*y^2*x],[12*y*x-48*x*(1-z-y-x)-180*x^3+162*x^2-180*y*x^2-180*z*x^2+12*z*x],[12*y*x-48*x*(1-z-y-x)-180*x^3+162*x^2-180*y*x^2-180*z*x^2+12*z*x]]
< fe.N(2)        =       [[-135*z^2*y-180*z*y*x+48*y*x+9*(1-z-y-x)^2-18*x*(1-z-y-x)-90*z^2*x+45*y^2-36*y*(1-z-y-x)+3*x^2-45*y*x^2-45*y^3-135*z*y^2-45*z^3-36*z*(1-z-y-x)-45*z*x^2+45*z^2+48*z*x+90*z*y-90*y^2*x],[90*z*y*x-42*y*x+18*x*(1-z-y-x)+45*z^2*x+45*x^3-42*x^2+90*y*x^2+90*z*x^2-42*z*x+45*y^2*x],[90*z*y*x-42*y*x+18*x*(1-z-y-x)+45*z^2*x+45*x^3-42*x^2+90*y*x^2+90*z*x^2-42*z*x+45*y^2*x]]
< fe.N(3)        =       [[9*y*x-36*y^2+9*y*(1-z-y-x)+45*y^3+9*z*y],[9*y*x+3*(1-z-y-x)^2+3*x*(1-z-y-x)+9*y^2-18*y*(1-z-y-x)-45*z*y^2+3*z*(1-z-y-x)+9*z*y-45*y^2*x],[9*y*x-36*y^2+9*y*(1-z-y-x)+45*y^3+9*z*y]]
< fe.N(4)        =       [[12*y*x+162*y^2-48*y*(1-z-y-x)-180*y^3-180*z*y^2+12*z*y-180*y^2*x],[180*z^2*y+360*z*y*x-168*y*x-18*(1-z-y-x)^2+12*x*(1-z-y-x)-18*y^2+84*y*(1-z-y-x)+180*y*x^2+180*z*y^2+12*z*(1-z-y-x)-168*z*y+180*y^2*x],[12*y*x+162*y^2-48*y*(1-z-y-x)-180*y^3-180*z*y^2+12*z*y-180*y^2*x]]
< fe.N(5)        =       [[45*z^2*y+90*z*y*x-42*y*x-42*y^2+18*y*(1-z-y-x)+45*y*x^2+45*y^3+90*z*y^2-42*z*y+90*y^2*x],[-90*z^2*y-180*z*y*x+48*y*x+9*(1-z-y-x)^2-36*x*(1-z-y-x)-135*z^2*x-45*x^3+3*y^2-18*y*(1-z-y-x)+45*x^2-90*y*x^2-45*z*y^2-45*z^3-36*z*(1-z-y-x)-135*z*x^2+45*z^2+90*z*x+48*z*y-45*y^2*x],[45*z^2*y+90*z*y*x-42*y*x-42*y^2+18*y*(1-z-y-x)+45*y*x^2+45*y^3+90*z*y^2-42*z*y+90*y^2*x]]
< fe.N(6)        =       [[45*z^3+9*z*(1-z-y-x)-36*z^2+9*z*x+9*z*y],[45*z^3+9*z*(1-z-y-x)-36*z^2+9*z*x+9*z*y],[-45*z^2*y+3*(1-z-y-x)^2+3*x*(1-z-y-x)-45*z^2*x+3*y*(1-z-y-x)-18*z*(1-z-y-x)+9*z^2+9*z*x+9*z*y]]
< fe.N(7)        =       [[-180*z^2*y-180*z^2*x-180*z^3-48*z*(1-z-y-x)+162*z^2+12*z*x+12*z*y],[-180*z^2*y-180*z^2*x-180*z^3-48*z*(1-z-y-x)+162*z^2+12*z*x+12*z*y],[180*z^2*y+360*z*y*x-18*(1-z-y-x)^2+12*x*(1-z-y-x)+180*z^2*x+12*y*(1-z-y-x)+180*z*y^2+84*z*(1-z-y-x)+180*z*x^2-18*z^2-168*z*x-168*z*y]]
< fe.N(8)        =       [[90*z^2*y+90*z*y*x+90*z^2*x+45*z*y^2+45*z^3+18*z*(1-z-y-x)+45*z*x^2-42*z^2-42*z*x-42*z*y],[90*z^2*y+90*z*y*x+90*z^2*x+45*z*y^2+45*z^3+18*z*(1-z-y-x)+45*z*x^2-42*z^2-42*z*x-42*z*y],[-45*z^2*y-180*z*y*x+90*y*x+9*(1-z-y-x)^2-36*x*(1-z-y-x)-45*z^2*x-45*x^3+45*y^2-36*y*(1-z-y-x)+45*x^2-135*y*x^2-45*y^3-90*z*y^2-18*z*(1-z-y-x)-90*z*x^2+3*z^2+48*z*x+48*z*y-135*y^2*x]]
< fe.N(9)        =       [[-9/2*sqrt(2)*y*(1-z-y-x)-9/2*z*sqrt(2)*y-9/2*sqrt(2)*y*x-45/2*sqrt(2)*y^3+18*sqrt(2)*y^2],[45/2*sqrt(2)*y^2*x+3/2*z*sqrt(2)*x+3/2*sqrt(2)*x^2-27/2*sqrt(2)*y*x+3/2*sqrt(2)*x*(1-z-y-x)],[0]]
< fe.N(10)        =       [[-90*sqrt(2)*y^2*x-6*sqrt(2)*y*(1-z-y-x)-6*z*sqrt(2)*y+24*sqrt(2)*y*x+9*sqrt(2)*y^2],[90*sqrt(2)*y*x^2+6*z*sqrt(2)*x-9*sqrt(2)*x^2-24*sqrt(2)*y*x+6*sqrt(2)*x*(1-z-y-x)],[0]]
< fe.N(11)        =       [[-3/2*sqrt(2)*y*(1-z-y-x)-3/2*z*sqrt(2)*y-45/2*sqrt(2)*y*x^2+27/2*sqrt(2)*y*x-3/2*sqrt(2)*y^2],[9/2*z*sqrt(2)*x-18*sqrt(2)*x^2+9/2*sqrt(2)*y*x+45/2*sqrt(2)*x^3+9/2*sqrt(2)*x*(1-z-y-x)],[0]]
< fe.N(12)        =       [[-9/2*z*sqrt(2)*y-45/2*z^3*sqrt(2)-9/2*z*sqrt(2)*x+18*z^2*sqrt(2)-9/2*z*sqrt(2)*(1-z-y-x)],[0],[45/2*z^2*sqrt(2)*x-27/2*z*sqrt(2)*x+3/2*sqrt(2)*x^2+3/2*sqrt(2)*y*x+3/2*sqrt(2)*x*(1-z-y-x)]]
< fe.N(13)        =       [[-90*z^2*sqrt(2)*x-6*z*sqrt(2)*y+24*z*sqrt(2)*x+9*z^2*sqrt(2)-6*z*sqrt(2)*(1-z-y-x)],[0],[-24*z*sqrt(2)*x-9*sqrt(2)*x^2+6*sqrt(2)*y*x+90*z*sqrt(2)*x^2+6*sqrt(2)*x*(1-z-y-x)]]
< fe.N(14)        =       [[-3/2*z*sqrt(2)*y+27/2*z*sqrt(2)*x-45/2*z*sqrt(2)*x^2-3/2*z^2*sqrt(2)-3/2*z*sqrt(2)*(1-z-y-x)],[0],[9/2*z*sqrt(2)*x-18*sqrt(2)*x^2+9/2*sqrt(2)*y*x+45/2*sqrt(2)*x^3+9/2*sqrt(2)*x*(1-z-y-x)]]
< fe.N(15)        =       [[0],[-9/2*z*sqrt(2)*y-45/2*z^3*sqrt(2)-9/2*z*sqrt(2)*x+18*z^2*sqrt(2)-9/2*z*sqrt(2)*(1-z-y-x)],[45/2*z^2*sqrt(2)*y+3/2*sqrt(2)*y*(1-z-y-x)-27/2*z*sqrt(2)*y+3/2*sqrt(2)*y*x+3/2*sqrt(2)*y^2]]
< fe.N(16)        =       [[0],[-90*z^2*sqrt(2)*y+24*z*sqrt(2)*y-6*z*sqrt(2)*x+9*z^2*sqrt(2)-6*z*sqrt(2)*(1-z-y-x)],[6*sqrt(2)*y*(1-z-y-x)-24*z*sqrt(2)*y+6*sqrt(2)*y*x+90*z*sqrt(2)*y^2-9*sqrt(2)*y^2]]
< fe.N(17)        =       [[0],[27/2*z*sqrt(2)*y-3/2*z*sqrt(2)*x-3/2*z^2*sqrt(2)-45/2*z*sqrt(2)*y^2-3/2*z*sqrt(2)*(1-z-y-x)],[9/2*sqrt(2)*y*(1-z-y-x)+9/2*z*sqrt(2)*y+9/2*sqrt(2)*y*x+45/2*sqrt(2)*y^3-18*sqrt(2)*y^2]]
< fe.N(18)        =       [[-90*z^2*y+30*z*y],[270*z^2*x-90*z*x],[-180*z*y*x+30*y*x]]
< fe.N(19)        =       [[-180*z*y^2+60*z*y],[360*z*y*x-60*z*x],[60*y*x-180*y^2*x]]
< fe.N(20)        =       [[-180*z*y*x+30*z*y],[270*z*x^2-90*z*x],[30*y*x-90*y*x^2]]
---
> fe.N(0)        =       [[9*y*x+3*(1-z-y-x)^2-18*x*(1-z-y-x)+3*y*(1-z-y-x)+9*x^2-45*y*x^2+3*z*(1-z-y-x)-45*z*x^2+9*z*x,9*y*x+9*x*(1-z-y-x)+45*x^3-36*x^2+9*z*x]]
> fe.N(1)        =       [[360*z*y*x-168*y*x-18*(1-z-y-x)^2+84*x*(1-z-y-x)+180*z^2*x+12*y*(1-z-y-x)-18*x^2+180*y*x^2+12*z*(1-z-y-x)+180*z*x^2-168*z*x+180*y^2*x,12*y*x-48*x*(1-z-y-x)-180*x^3+162*x^2-180*y*x^2-180*z*x^2+12*z*x]]
> fe.N(2)        =       [[-135*z^2*y-180*z*y*x+48*y*x+9*(1-z-y-x)^2-18*x*(1-z-y-x)-90*z^2*x+45*y^2-36*y*(1-z-y-x)+3*x^2-45*y*x^2-45*y^3-135*z*y^2-45*z^3-36*z*(1-z-y-x)-45*z*x^2+45*z^2+48*z*x+90*z*y-90*y^2*x,90*z*y*x-42*y*x+18*x*(1-z-y-x)+45*z^2*x+45*x^3-42*x^2+90*y*x^2+90*z*x^2-42*z*x+45*y^2*x]]
> fe.N(3)        =       [[9*y*x-36*y^2+9*y*(1-z-y-x)+45*y^3+9*z*y,9*y*x+3*(1-z-y-x)^2+3*x*(1-z-y-x)+9*y^2-18*y*(1-z-y-x)-45*z*y^2+3*z*(1-z-y-x)+9*z*y-45*y^2*x]]
> fe.N(4)        =       [[12*y*x+162*y^2-48*y*(1-z-y-x)-180*y^3-180*z*y^2+12*z*y-180*y^2*x,180*z^2*y+360*z*y*x-168*y*x-18*(1-z-y-x)^2+12*x*(1-z-y-x)-18*y^2+84*y*(1-z-y-x)+180*y*x^2+180*z*y^2+12*z*(1-z-y-x)-168*z*y+180*y^2*x]]
> fe.N(5)        =       [[45*z^2*y+90*z*y*x-42*y*x-42*y^2+18*y*(1-z-y-x)+45*y*x^2+45*y^3+90*z*y^2-42*z*y+90*y^2*x,-90*z^2*y-180*z*y*x+48*y*x+9*(1-z-y-x)^2-36*x*(1-z-y-x)-135*z^2*x-45*x^3+3*y^2-18*y*(1-z-y-x)+45*x^2-90*y*x^2-45*z*y^2-45*z^3-36*z*(1-z-y-x)-135*z*x^2+45*z^2+90*z*x+48*z*y-45*y^2*x]]
> fe.N(6)        =       [[45*z^3+9*z*(1-z-y-x)-36*z^2+9*z*x+9*z*y,45*z^3+9*z*(1-z-y-x)-36*z^2+9*z*x+9*z*y]]
> fe.N(7)        =       [[-180*z^2*y-180*z^2*x-180*z^3-48*z*(1-z-y-x)+162*z^2+12*z*x+12*z*y,-180*z^2*y-180*z^2*x-180*z^3-48*z*(1-z-y-x)+162*z^2+12*z*x+12*z*y]]
> fe.N(8)        =       [[90*z^2*y+90*z*y*x+90*z^2*x+45*z*y^2+45*z^3+18*z*(1-z-y-x)+45*z*x^2-42*z^2-42*z*x-42*z*y,90*z^2*y+90*z*y*x+90*z^2*x+45*z*y^2+45*z^3+18*z*(1-z-y-x)+45*z*x^2-42*z^2-42*z*x-42*z*y]]
> fe.N(9)        =       [[-9/2*sqrt(2)*y*(1-z-y-x)-9/2*z*sqrt(2)*y-9/2*sqrt(2)*y*x-45/2*sqrt(2)*y^3+18*sqrt(2)*y^2,45/2*sqrt(2)*y^2*x+3/2*z*sqrt(2)*x+3/2*sqrt(2)*x^2-27/2*sqrt(2)*y*x+3/2*sqrt(2)*x*(1-z-y-x)]]
> fe.N(10)        =       [[-90*sqrt(2)*y^2*x-6*sqrt(2)*y*(1-z-y-x)-6*z*sqrt(2)*y+24*sqrt(2)*y*x+9*sqrt(2)*y^2,90*sqrt(2)*y*x^2+6*z*sqrt(2)*x-9*sqrt(2)*x^2-24*sqrt(2)*y*x+6*sqrt(2)*x*(1-z-y-x)]]
> fe.N(11)        =       [[-3/2*sqrt(2)*y*(1-z-y-x)-3/2*z*sqrt(2)*y-45/2*sqrt(2)*y*x^2+27/2*sqrt(2)*y*x-3/2*sqrt(2)*y^2,9/2*z*sqrt(2)*x-18*sqrt(2)*x^2+9/2*sqrt(2)*y*x+45/2*sqrt(2)*x^3+9/2*sqrt(2)*x*(1-z-y-x)]]
> fe.N(12)        =       [[-9/2*z*sqrt(2)*y-45/2*z^3*sqrt(2)-9/2*z*sqrt(2)*x+18*z^2*sqrt(2)-9/2*z*sqrt(2)*(1-z-y-x),0]]
> fe.N(13)        =       [[-90*z^2*sqrt(2)*x-6*z*sqrt(2)*y+24*z*sqrt(2)*x+9*z^2*sqrt(2)-6*z*sqrt(2)*(1-z-y-x),0]]
> fe.N(14)        =       [[-3/2*z*sqrt(2)*y+27/2*z*sqrt(2)*x-45/2*z*sqrt(2)*x^2-3/2*z^2*sqrt(2)-3/2*z*sqrt(2)*(1-z-y-x),0]]
> fe.N(15)        =       [[0,-9/2*z*sqrt(2)*y-45/2*z^3*sqrt(2)-9/2*z*sqrt(2)*x+18*z^2*sqrt(2)-9/2*z*sqrt(2)*(1-z-y-x)]]
> fe.N(16)        =       [[0,-90*z^2*sqrt(2)*y+24*z*sqrt(2)*y-6*z*sqrt(2)*x+9*z^2*sqrt(2)-6*z*sqrt(2)*(1-z-y-x)]]
> fe.N(17)        =       [[0,27/2*z*sqrt(2)*y-3/2*z*sqrt(2)*x-3/2*z^2*sqrt(2)-45/2*z*sqrt(2)*y^2-3/2*z*sqrt(2)*(1-z-y-x)]]
91,126c88,111
< fe.N(0)        =       [[-4*(1-z-y-x)^3-32*z*y*x-8*y*(1-z-y-x)^2+32*z*x*(1-z-y-x)-16*z^2*x-224*y*x^3+16*x^3-8*z*y*(1-z-y-x)+48*x*(1-z-y-x)^2+112*y*x^2-4*z^2*(1-z-y-x)-224*z*x^3+112*z*x^2+32*y*x*(1-z-y-x)-4*y^2*(1-z-y-x)-72*x^2*(1-z-y-x)-8*z*(1-z-y-x)^2-16*y^2*x],[-32*z*y*x-32*z*x*(1-z-y-x)-16*z^2*x-208*x^3-16*x*(1-z-y-x)^2+112*y*x^2+112*z*x^2-32*y*x*(1-z-y-x)+224*x^4+112*x^2*(1-z-y-x)-16*y^2*x],[-32*z*y*x-32*z*x*(1-z-y-x)-16*z^2*x-208*x^3-16*x*(1-z-y-x)^2+112*y*x^2+112*z*x^2-32*y*x*(1-z-y-x)+224*x^4+112*x^2*(1-z-y-x)-16*y^2*x]]
< fe.N(1)        =       [[48*(1-z-y-x)^3-72*z*y*x+24*y*(1-z-y-x)^2+384*z*x*(1-z-y-x)-36*z^2*x+2016*y*x^3-72*x^3+2016*z^2*x^2-48*z*y*(1-z-y-x)-516*x*(1-z-y-x)^2+4032*z*y*x^2-1872*y*x^2-24*z^2*(1-z-y-x)+2016*z*x^3+2016*y^2*x^2-1872*z*x^2+384*y*x*(1-z-y-x)-24*y^2*(1-z-y-x)+624*x^2*(1-z-y-x)+24*z*(1-z-y-x)^2-36*y^2*x],[-72*z*y*x+144*z*x*(1-z-y-x)-36*z^2*x-2016*y*x^3+1944*x^3+180*x*(1-z-y-x)^2+144*y*x^2-2016*z*x^3+144*z*x^2+144*y*x*(1-z-y-x)-2016*x^4-1152*x^2*(1-z-y-x)-36*y^2*x],[-72*z*y*x+144*z*x*(1-z-y-x)-36*z^2*x-2016*y*x^3+1944*x^3+180*x*(1-z-y-x)^2+144*y*x^2-2016*z*x^3+144*z*x^2+144*y*x*(1-z-y-x)-2016*x^4-1152*x^2*(1-z-y-x)-36*y^2*x]]
< fe.N(2)        =       [[-72*(1-z-y-x)^3+3984*z*y*x+144*y*(1-z-y-x)^2-1632*z*x*(1-z-y-x)+1992*z^2*x-2016*y*x^3+48*x^3-4032*z^2*x^2-72*z*y*(1-z-y-x)+624*x*(1-z-y-x)^2-8064*z*y*x^2-2016*z^3*x+2040*y*x^2-36*z^2*(1-z-y-x)-2016*z*x^3-4032*y^2*x^2-2016*y^3*x+2040*z*x^2-1632*y*x*(1-z-y-x)-36*y^2*(1-z-y-x)-516*x^2*(1-z-y-x)-6048*z^2*y*x+144*z*(1-z-y-x)^2-6048*z*y^2*x+1992*y^2*x],[-48*z*y*x+240*z*x*(1-z-y-x)-24*z^2*x+4032*y*x^3-1968*x^3+2016*z^2*x^2-240*x*(1-z-y-x)^2+4032*z*y*x^2-1992*y*x^2+4032*z*x^3+2016*y^2*x^2-1992*z*x^2+240*y*x*(1-z-y-x)+2016*x^4+1320*x^2*(1-z-y-x)-24*y^2*x],[-48*z*y*x+240*z*x*(1-z-y-x)-24*z^2*x+4032*y*x^3-1968*x^3+2016*z^2*x^2-240*x*(1-z-y-x)^2+4032*z*y*x^2-1992*y*x^2+4032*z*x^3+2016*y^2*x^2-1992*z*x^2+240*y*x*(1-z-y-x)+2016*x^4+1320*x^2*(1-z-y-x)-24*y^2*x]]
< fe.N(3)        =       [[-672*z^2*y+16*(1-z-y-x)^3-904*z*y*x-112*y*(1-z-y-x)^2+256*z*x*(1-z-y-x)-452*z^2*x+224*y*x^3-4*x^3+672*z^2*x^2+416*z*y*(1-z-y-x)-72*x*(1-z-y-x)^2+896*z^3*y+1344*z*y*x^2+672*z^3*x+224*z^4-232*y*x^2+1344*z^2*y^2-224*y^3+208*z^2*(1-z-y-x)+224*z*x^3+224*y^4+672*y^2*x^2-672*z*y^2-224*z^3+672*y^3*x-232*z*x^2+256*y*x*(1-z-y-x)+208*y^2*(1-z-y-x)+896*z*y^3+48*x^2*(1-z-y-x)+2016*z^2*y*x-112*z*(1-z-y-x)^2+2016*z*y^2*x-452*y^2*x],[440*z*y*x-160*z*x*(1-z-y-x)+220*z^2*x-672*y*x^3+220*x^3-672*z^2*x^2+40*x*(1-z-y-x)^2-1344*z*y*x^2-224*z^3*x+440*y*x^2-672*z*x^3-672*y^2*x^2-224*y^3*x+440*z*x^2-160*y*x*(1-z-y-x)-224*x^4-160*x^2*(1-z-y-x)-672*z^2*y*x-672*z*y^2*x+220*y^2*x],[440*z*y*x-160*z*x*(1-z-y-x)+220*z^2*x-672*y*x^3+220*x^3-672*z^2*x^2+40*x*(1-z-y-x)^2-1344*z*y*x^2-224*z^3*x+440*y*x^2-672*z*x^3-672*y^2*x^2-224*y^3*x+440*z*x^2-160*y*x*(1-z-y-x)-224*x^4-160*x^2*(1-z-y-x)-672*z^2*y*x-672*z*y^2*x+220*y^2*x]]
< fe.N(4)        =       [[-16*z^2*y-32*z*y*x-16*y*(1-z-y-x)^2-32*z*y*(1-z-y-x)-16*y*x^2-208*y^3+224*y^4+112*z*y^2-32*y*x*(1-z-y-x)+112*y^2*(1-z-y-x)+112*y^2*x],[-16*z^2*y-4*(1-z-y-x)^3-32*z*y*x+48*y*(1-z-y-x)^2-8*z*x*(1-z-y-x)+32*z*y*(1-z-y-x)-8*x*(1-z-y-x)^2-16*y*x^2+16*y^3-4*z^2*(1-z-y-x)+112*z*y^2-224*y^3*x+32*y*x*(1-z-y-x)-72*y^2*(1-z-y-x)-224*z*y^3-4*x^2*(1-z-y-x)-8*z*(1-z-y-x)^2+112*y^2*x],[-16*z^2*y-32*z*y*x-16*y*(1-z-y-x)^2-32*z*y*(1-z-y-x)-16*y*x^2-208*y^3+224*y^4+112*z*y^2-32*y*x*(1-z-y-x)+112*y^2*(1-z-y-x)+112*y^2*x]]
< fe.N(5)        =       [[-36*z^2*y-72*z*y*x+180*y*(1-z-y-x)^2+144*z*y*(1-z-y-x)-36*y*x^2+1944*y^3-2016*y^4+144*z*y^2-2016*y^3*x+144*y*x*(1-z-y-x)-1152*y^2*(1-z-y-x)-2016*z*y^3+144*y^2*x],[-36*z^2*y+48*(1-z-y-x)^3-72*z*y*x-516*y*(1-z-y-x)^2-48*z*x*(1-z-y-x)+384*z*y*(1-z-y-x)+24*x*(1-z-y-x)^2-36*y*x^2+2016*z^2*y^2-72*y^3-24*z^2*(1-z-y-x)+2016*y^2*x^2-1872*z*y^2+2016*y^3*x+384*y*x*(1-z-y-x)+624*y^2*(1-z-y-x)+2016*z*y^3-24*x^2*(1-z-y-x)+24*z*(1-z-y-x)^2+4032*z*y^2*x-1872*y^2*x],[-36*z^2*y-72*z*y*x+180*y*(1-z-y-x)^2+144*z*y*(1-z-y-x)-36*y*x^2+1944*y^3-2016*y^4+144*z*y^2-2016*y^3*x+144*y*x*(1-z-y-x)-1152*y^2*(1-z-y-x)-2016*z*y^3+144*y^2*x]]
< fe.N(6)        =       [[-24*z^2*y-48*z*y*x-240*y*(1-z-y-x)^2+240*z*y*(1-z-y-x)-24*y*x^2+2016*z^2*y^2-1968*y^3+2016*y^4+2016*y^2*x^2-1992*z*y^2+4032*y^3*x+240*y*x*(1-z-y-x)+1320*y^2*(1-z-y-x)+4032*z*y^3+4032*z*y^2*x-1992*y^2*x],[1992*z^2*y-72*(1-z-y-x)^3+3984*z*y*x+624*y*(1-z-y-x)^2-72*z*x*(1-z-y-x)-2016*y*x^3-1632*z*y*(1-z-y-x)+144*x*(1-z-y-x)^2-2016*z^3*y-6048*z*y*x^2+1992*y*x^2-4032*z^2*y^2+48*y^3-36*z^2*(1-z-y-x)-4032*y^2*x^2+2040*z*y^2-2016*y^3*x-1632*y*x*(1-z-y-x)-516*y^2*(1-z-y-x)-2016*z*y^3-36*x^2*(1-z-y-x)-6048*z^2*y*x+144*z*(1-z-y-x)^2-8064*z*y^2*x+2040*y^2*x],[-24*z^2*y-48*z*y*x-240*y*(1-z-y-x)^2+240*z*y*(1-z-y-x)-24*y*x^2+2016*z^2*y^2-1968*y^3+2016*y^4+2016*y^2*x^2-1992*z*y^2+4032*y^3*x+240*y*x*(1-z-y-x)+1320*y^2*(1-z-y-x)+4032*z*y^3+4032*z*y^2*x-1992*y^2*x]]
< fe.N(7)        =       [[220*z^2*y+440*z*y*x+40*y*(1-z-y-x)^2-224*y*x^3-160*z*y*(1-z-y-x)-224*z^3*y-672*z*y*x^2+220*y*x^2-672*z^2*y^2+220*y^3-224*y^4-672*y^2*x^2+440*z*y^2-672*y^3*x-160*y*x*(1-z-y-x)-160*y^2*(1-z-y-x)-672*z*y^3-672*z^2*y*x-1344*z*y^2*x+440*y^2*x],[-452*z^2*y+16*(1-z-y-x)^3-904*z*y*x-72*y*(1-z-y-x)^2+416*z*x*(1-z-y-x)-672*z^2*x+672*y*x^3-224*x^3+1344*z^2*x^2+256*z*y*(1-z-y-x)-112*x*(1-z-y-x)^2+672*z^3*y+2016*z*y*x^2+896*z^3*x+224*z^4-452*y*x^2+672*z^2*y^2-4*y^3+208*z^2*(1-z-y-x)+896*z*x^3+672*y^2*x^2-232*z*y^2-224*z^3+224*y^3*x-672*z*x^2+256*y*x*(1-z-y-x)+224*x^4+48*y^2*(1-z-y-x)+224*z*y^3+208*x^2*(1-z-y-x)+2016*z^2*y*x-112*z*(1-z-y-x)^2+1344*z*y^2*x-232*y^2*x],[220*z^2*y+440*z*y*x+40*y*(1-z-y-x)^2-224*y*x^3-160*z*y*(1-z-y-x)-224*z^3*y-672*z*y*x^2+220*y*x^2-672*z^2*y^2+220*y^3-224*y^4-672*y^2*x^2+440*z*y^2-672*y^3*x-160*y*x*(1-z-y-x)-160*y^2*(1-z-y-x)-672*z*y^3-672*z^2*y*x-1344*z*y^2*x+440*y^2*x]]
< fe.N(8)        =       [[112*z^2*y-32*z*y*x-32*z*x*(1-z-y-x)+112*z^2*x-32*z*y*(1-z-y-x)+224*z^4+112*z^2*(1-z-y-x)-16*z*y^2-208*z^3-16*z*x^2-16*z*(1-z-y-x)^2],[112*z^2*y-32*z*y*x-32*z*x*(1-z-y-x)+112*z^2*x-32*z*y*(1-z-y-x)+224*z^4+112*z^2*(1-z-y-x)-16*z*y^2-208*z^3-16*z*x^2-16*z*(1-z-y-x)^2],[112*z^2*y-4*(1-z-y-x)^3-32*z*y*x-8*y*(1-z-y-x)^2+32*z*x*(1-z-y-x)+112*z^2*x+32*z*y*(1-z-y-x)-8*x*(1-z-y-x)^2-224*z^3*y-224*z^3*x-72*z^2*(1-z-y-x)-16*z*y^2+16*z^3-16*z*x^2-8*y*x*(1-z-y-x)-4*y^2*(1-z-y-x)-4*x^2*(1-z-y-x)+48*z*(1-z-y-x)^2]]
< fe.N(9)        =       [[144*z^2*y-72*z*y*x+144*z*x*(1-z-y-x)+144*z^2*x+144*z*y*(1-z-y-x)-2016*z^3*y-2016*z^3*x-2016*z^4-1152*z^2*(1-z-y-x)-36*z*y^2+1944*z^3-36*z*x^2+180*z*(1-z-y-x)^2],[144*z^2*y-72*z*y*x+144*z*x*(1-z-y-x)+144*z^2*x+144*z*y*(1-z-y-x)-2016*z^3*y-2016*z^3*x-2016*z^4-1152*z^2*(1-z-y-x)-36*z*y^2+1944*z^3-36*z*x^2+180*z*(1-z-y-x)^2],[-1872*z^2*y+48*(1-z-y-x)^3-72*z*y*x+24*y*(1-z-y-x)^2+384*z*x*(1-z-y-x)-1872*z^2*x+2016*z^2*x^2+384*z*y*(1-z-y-x)+24*x*(1-z-y-x)^2+2016*z^3*y+2016*z^3*x+2016*z^2*y^2+624*z^2*(1-z-y-x)-36*z*y^2-72*z^3-36*z*x^2-48*y*x*(1-z-y-x)-24*y^2*(1-z-y-x)-24*x^2*(1-z-y-x)+4032*z^2*y*x-516*z*(1-z-y-x)^2]]
< fe.N(10)        =       [[-1992*z^2*y-48*z*y*x+240*z*x*(1-z-y-x)-1992*z^2*x+2016*z^2*x^2+240*z*y*(1-z-y-x)+4032*z^3*y+4032*z^3*x+2016*z^4+2016*z^2*y^2+1320*z^2*(1-z-y-x)-24*z*y^2-1968*z^3-24*z*x^2+4032*z^2*y*x-240*z*(1-z-y-x)^2],[-1992*z^2*y-48*z*y*x+240*z*x*(1-z-y-x)-1992*z^2*x+2016*z^2*x^2+240*z*y*(1-z-y-x)+4032*z^3*y+4032*z^3*x+2016*z^4+2016*z^2*y^2+1320*z^2*(1-z-y-x)-24*z*y^2-1968*z^3-24*z*x^2+4032*z^2*y*x-240*z*(1-z-y-x)^2],[2040*z^2*y-72*(1-z-y-x)^3+3984*z*y*x+144*y*(1-z-y-x)^2-1632*z*x*(1-z-y-x)+2040*z^2*x-4032*z^2*x^2-1632*z*y*(1-z-y-x)+144*x*(1-z-y-x)^2-2016*z^3*y-6048*z*y*x^2-2016*z^3*x-4032*z^2*y^2-516*z^2*(1-z-y-x)-2016*z*x^3+1992*z*y^2+48*z^3+1992*z*x^2-72*y*x*(1-z-y-x)-36*y^2*(1-z-y-x)-2016*z*y^3-36*x^2*(1-z-y-x)-8064*z^2*y*x+624*z*(1-z-y-x)^2-6048*z*y^2*x]]
< fe.N(11)        =       [[440*z^2*y+440*z*y*x-160*z*x*(1-z-y-x)+440*z^2*x-672*z^2*x^2-160*z*y*(1-z-y-x)-672*z^3*y-672*z*y*x^2-672*z^3*x-224*z^4-672*z^2*y^2-160*z^2*(1-z-y-x)-224*z*x^3+220*z*y^2+220*z^3+220*z*x^2-224*z*y^3-1344*z^2*y*x+40*z*(1-z-y-x)^2-672*z*y^2*x],[440*z^2*y+440*z*y*x-160*z*x*(1-z-y-x)+440*z^2*x-672*z^2*x^2-160*z*y*(1-z-y-x)-672*z^3*y-672*z*y*x^2-672*z^3*x-224*z^4-672*z^2*y^2-160*z^2*(1-z-y-x)-224*z*x^3+220*z*y^2+220*z^3+220*z*x^2-224*z*y^3-1344*z^2*y*x+40*z*(1-z-y-x)^2-672*z*y^2*x],[-232*z^2*y+16*(1-z-y-x)^3-904*z*y*x-112*y*(1-z-y-x)^2+256*z*x*(1-z-y-x)-232*z^2*x+896*y*x^3-224*x^3+672*z^2*x^2+256*z*y*(1-z-y-x)-112*x*(1-z-y-x)^2+224*z^3*y+2016*z*y*x^2+224*z^3*x-672*y*x^2+672*z^2*y^2-224*y^3+48*z^2*(1-z-y-x)+672*z*x^3+224*y^4+1344*y^2*x^2-452*z*y^2-4*z^3+896*y^3*x-452*z*x^2+416*y*x*(1-z-y-x)+224*x^4+208*y^2*(1-z-y-x)+672*z*y^3+208*x^2*(1-z-y-x)+1344*z^2*y*x-72*z*(1-z-y-x)^2+2016*z*y^2*x-672*y^2*x]]
< fe.N(12)        =       [[16*sqrt(2)*y*x*(1-z-y-x)-56*sqrt(2)*y^2*x-112*sqrt(2)*y^4+8*z^2*sqrt(2)*y-56*sqrt(2)*y^2*(1-z-y-x)+16*z*sqrt(2)*y*(1-z-y-x)+8*sqrt(2)*y*x^2+16*z*sqrt(2)*y*x+104*sqrt(2)*y^3+8*sqrt(2)*y*(1-z-y-x)^2-56*z*sqrt(2)*y^2],[32*sqrt(2)*y*x*(1-z-y-x)-4*sqrt(2)*x^2*(1-z-y-x)-92*sqrt(2)*y^2*x-2*z^2*sqrt(2)*x+112*sqrt(2)*y^3*x-2*sqrt(2)*x*(1-z-y-x)^2+32*sqrt(2)*y*x^2-4*z*sqrt(2)*x^2+32*z*sqrt(2)*y*x-4*z*sqrt(2)*x*(1-z-y-x)-2*sqrt(2)*x^3],[0]]
< fe.N(13)        =       [[-72*sqrt(2)*y*x*(1-z-y-x)+576*sqrt(2)*y^2*x+18*z^2*sqrt(2)*y-72*sqrt(2)*y^2*(1-z-y-x)-1008*sqrt(2)*y^3*x+36*z*sqrt(2)*y*(1-z-y-x)-90*sqrt(2)*y*x^2-72*z*sqrt(2)*y*x+36*sqrt(2)*y^3+18*sqrt(2)*y*(1-z-y-x)^2-72*z*sqrt(2)*y^2],[120*sqrt(2)*y*x*(1-z-y-x)+12*sqrt(2)*x^2*(1-z-y-x)-120*sqrt(2)*y^2*x+1008*sqrt(2)*y^2*x^2-12*z^2*sqrt(2)*x-12*sqrt(2)*x*(1-z-y-x)^2-348*sqrt(2)*y*x^2+12*z*sqrt(2)*x^2+120*z*sqrt(2)*y*x-24*z*sqrt(2)*x*(1-z-y-x)+24*sqrt(2)*x^3],[0]]
< fe.N(14)        =       [[-120*sqrt(2)*y*x*(1-z-y-x)+348*sqrt(2)*y^2*x+12*z^2*sqrt(2)*y-1008*sqrt(2)*y^2*x^2-12*sqrt(2)*y^2*(1-z-y-x)+24*z*sqrt(2)*y*(1-z-y-x)+120*sqrt(2)*y*x^2-120*z*sqrt(2)*y*x-24*sqrt(2)*y^3+12*sqrt(2)*y*(1-z-y-x)^2-12*z*sqrt(2)*y^2],[72*sqrt(2)*y*x*(1-z-y-x)+72*sqrt(2)*x^2*(1-z-y-x)+90*sqrt(2)*y^2*x-18*z^2*sqrt(2)*x-18*sqrt(2)*x*(1-z-y-x)^2+1008*sqrt(2)*y*x^3-576*sqrt(2)*y*x^2+72*z*sqrt(2)*x^2+72*z*sqrt(2)*y*x-36*z*sqrt(2)*x*(1-z-y-x)-36*sqrt(2)*x^3],[0]]
< fe.N(15)        =       [[-32*sqrt(2)*y*x*(1-z-y-x)-32*sqrt(2)*y^2*x+2*z^2*sqrt(2)*y+4*sqrt(2)*y^2*(1-z-y-x)+4*z*sqrt(2)*y*(1-z-y-x)-112*sqrt(2)*y*x^3+92*sqrt(2)*y*x^2-32*z*sqrt(2)*y*x+2*sqrt(2)*y^3+2*sqrt(2)*y*(1-z-y-x)^2+4*z*sqrt(2)*y^2],[112*sqrt(2)*x^4-16*sqrt(2)*y*x*(1-z-y-x)+56*sqrt(2)*x^2*(1-z-y-x)-8*sqrt(2)*y^2*x-8*z^2*sqrt(2)*x-8*sqrt(2)*x*(1-z-y-x)^2+56*sqrt(2)*y*x^2+56*z*sqrt(2)*x^2-16*z*sqrt(2)*y*x-16*z*sqrt(2)*x*(1-z-y-x)-104*sqrt(2)*x^3],[0]]
< fe.N(16)        =       [[-56*z^2*sqrt(2)*(1-z-y-x)-56*z^2*sqrt(2)*y-56*z^2*sqrt(2)*x-112*z^4*sqrt(2)+8*z*sqrt(2)*(1-z-y-x)^2+104*z^3*sqrt(2)+16*z*sqrt(2)*y*(1-z-y-x)+8*z*sqrt(2)*x^2+16*z*sqrt(2)*y*x+16*z*sqrt(2)*x*(1-z-y-x)+8*z*sqrt(2)*y^2],[0],[-4*sqrt(2)*y*x*(1-z-y-x)-4*sqrt(2)*x^2*(1-z-y-x)-2*sqrt(2)*y^2*x-92*z^2*sqrt(2)*x-2*sqrt(2)*x*(1-z-y-x)^2-4*sqrt(2)*y*x^2+112*z^3*sqrt(2)*x+32*z*sqrt(2)*x^2+32*z*sqrt(2)*y*x+32*z*sqrt(2)*x*(1-z-y-x)-2*sqrt(2)*x^3]]
< fe.N(17)        =       [[-72*z^2*sqrt(2)*(1-z-y-x)-72*z^2*sqrt(2)*y+576*z^2*sqrt(2)*x+18*z*sqrt(2)*(1-z-y-x)^2+36*z^3*sqrt(2)+36*z*sqrt(2)*y*(1-z-y-x)-1008*z^3*sqrt(2)*x-90*z*sqrt(2)*x^2-72*z*sqrt(2)*y*x-72*z*sqrt(2)*x*(1-z-y-x)+18*z*sqrt(2)*y^2],[0],[1008*z^2*sqrt(2)*x^2-24*sqrt(2)*y*x*(1-z-y-x)+12*sqrt(2)*x^2*(1-z-y-x)-12*sqrt(2)*y^2*x-120*z^2*sqrt(2)*x-12*sqrt(2)*x*(1-z-y-x)^2+12*sqrt(2)*y*x^2-348*z*sqrt(2)*x^2+120*z*sqrt(2)*y*x+120*z*sqrt(2)*x*(1-z-y-x)+24*sqrt(2)*x^3]]
< fe.N(18)        =       [[-1008*z^2*sqrt(2)*x^2-12*z^2*sqrt(2)*(1-z-y-x)-12*z^2*sqrt(2)*y+348*z^2*sqrt(2)*x+12*z*sqrt(2)*(1-z-y-x)^2-24*z^3*sqrt(2)+24*z*sqrt(2)*y*(1-z-y-x)+120*z*sqrt(2)*x^2-120*z*sqrt(2)*y*x-120*z*sqrt(2)*x*(1-z-y-x)+12*z*sqrt(2)*y^2],[0],[-36*sqrt(2)*y*x*(1-z-y-x)+72*sqrt(2)*x^2*(1-z-y-x)-18*sqrt(2)*y^2*x+90*z^2*sqrt(2)*x-18*sqrt(2)*x*(1-z-y-x)^2+72*sqrt(2)*y*x^2-576*z*sqrt(2)*x^2+72*z*sqrt(2)*y*x+1008*z*sqrt(2)*x^3+72*z*sqrt(2)*x*(1-z-y-x)-36*sqrt(2)*x^3]]
< fe.N(19)        =       [[4*z^2*sqrt(2)*(1-z-y-x)+4*z^2*sqrt(2)*y-32*z^2*sqrt(2)*x+2*z*sqrt(2)*(1-z-y-x)^2+2*z^3*sqrt(2)+4*z*sqrt(2)*y*(1-z-y-x)+92*z*sqrt(2)*x^2-32*z*sqrt(2)*y*x-112*z*sqrt(2)*x^3-32*z*sqrt(2)*x*(1-z-y-x)+2*z*sqrt(2)*y^2],[0],[112*sqrt(2)*x^4-16*sqrt(2)*y*x*(1-z-y-x)+56*sqrt(2)*x^2*(1-z-y-x)-8*sqrt(2)*y^2*x-8*z^2*sqrt(2)*x-8*sqrt(2)*x*(1-z-y-x)^2+56*sqrt(2)*y*x^2+56*z*sqrt(2)*x^2-16*z*sqrt(2)*y*x-16*z*sqrt(2)*x*(1-z-y-x)-104*sqrt(2)*x^3]]
< fe.N(20)        =       [[0],[-56*z^2*sqrt(2)*(1-z-y-x)-56*z^2*sqrt(2)*y-56*z^2*sqrt(2)*x-112*z^4*sqrt(2)+8*z*sqrt(2)*(1-z-y-x)^2+104*z^3*sqrt(2)+16*z*sqrt(2)*y*(1-z-y-x)+8*z*sqrt(2)*x^2+16*z*sqrt(2)*y*x+16*z*sqrt(2)*x*(1-z-y-x)+8*z*sqrt(2)*y^2],[-4*sqrt(2)*y*x*(1-z-y-x)-4*sqrt(2)*y^2*x-92*z^2*sqrt(2)*y-4*sqrt(2)*y^2*(1-z-y-x)+32*z*sqrt(2)*y*(1-z-y-x)-2*sqrt(2)*y*x^2+32*z*sqrt(2)*y*x-2*sqrt(2)*y^3-2*sqrt(2)*y*(1-z-y-x)^2+32*z*sqrt(2)*y^2+112*z^3*sqrt(2)*y]]
< fe.N(21)        =       [[0],[-72*z^2*sqrt(2)*(1-z-y-x)+576*z^2*sqrt(2)*y-72*z^2*sqrt(2)*x+18*z*sqrt(2)*(1-z-y-x)^2+36*z^3*sqrt(2)-72*z*sqrt(2)*y*(1-z-y-x)+18*z*sqrt(2)*x^2-72*z*sqrt(2)*y*x+36*z*sqrt(2)*x*(1-z-y-x)-90*z*sqrt(2)*y^2-1008*z^3*sqrt(2)*y],[-24*sqrt(2)*y*x*(1-z-y-x)+12*sqrt(2)*y^2*x+1008*z^2*sqrt(2)*y^2-120*z^2*sqrt(2)*y+12*sqrt(2)*y^2*(1-z-y-x)+120*z*sqrt(2)*y*(1-z-y-x)-12*sqrt(2)*y*x^2+120*z*sqrt(2)*y*x+24*sqrt(2)*y^3-12*sqrt(2)*y*(1-z-y-x)^2-348*z*sqrt(2)*y^2]]
< fe.N(22)        =       [[0],[-12*z^2*sqrt(2)*(1-z-y-x)-1008*z^2*sqrt(2)*y^2+348*z^2*sqrt(2)*y-12*z^2*sqrt(2)*x+12*z*sqrt(2)*(1-z-y-x)^2-24*z^3*sqrt(2)-120*z*sqrt(2)*y*(1-z-y-x)+12*z*sqrt(2)*x^2-120*z*sqrt(2)*y*x+24*z*sqrt(2)*x*(1-z-y-x)+120*z*sqrt(2)*y^2],[-36*sqrt(2)*y*x*(1-z-y-x)+72*sqrt(2)*y^2*x+90*z^2*sqrt(2)*y+72*sqrt(2)*y^2*(1-z-y-x)+72*z*sqrt(2)*y*(1-z-y-x)-18*sqrt(2)*y*x^2+72*z*sqrt(2)*y*x-36*sqrt(2)*y^3+1008*z*sqrt(2)*y^3-18*sqrt(2)*y*(1-z-y-x)^2-576*z*sqrt(2)*y^2]]
< fe.N(23)        =       [[0],[4*z^2*sqrt(2)*(1-z-y-x)-32*z^2*sqrt(2)*y+4*z^2*sqrt(2)*x+2*z*sqrt(2)*(1-z-y-x)^2+2*z^3*sqrt(2)-32*z*sqrt(2)*y*(1-z-y-x)+2*z*sqrt(2)*x^2-32*z*sqrt(2)*y*x-112*z*sqrt(2)*y^3+4*z*sqrt(2)*x*(1-z-y-x)+92*z*sqrt(2)*y^2],[-16*sqrt(2)*y*x*(1-z-y-x)+56*sqrt(2)*y^2*x+112*sqrt(2)*y^4-8*z^2*sqrt(2)*y+56*sqrt(2)*y^2*(1-z-y-x)-16*z*sqrt(2)*y*(1-z-y-x)-8*sqrt(2)*y*x^2-16*z*sqrt(2)*y*x-104*sqrt(2)*y^3-8*sqrt(2)*y*(1-z-y-x)^2+56*z*sqrt(2)*y^2]]
< fe.N(24)        =       [[432*z^2*y-72*z*y*x-72*z*y*(1-z-y-x)-672*z^3*y-72*z*y^2],[288*z*y*x+288*z*x*(1-z-y-x)-1728*z^2*x+2688*z^3*x+288*z*x^2],[936*z*y*x-72*y*x^2-72*y*x*(1-z-y-x)-2016*z^2*y*x-72*y^2*x]]
< fe.N(25)        =       [[720*z^2*y-288*z*y*x-288*z*y*(1-z-y-x)-4032*z^2*y^2+720*z*y^2],[-2592*z*y*x+432*z*x*(1-z-y-x)-1080*z^2*x+432*z*x^2+12096*z^2*y*x],[1728*z*y*x-288*y*x^2-288*y*x*(1-z-y-x)-8064*z*y^2*x+720*y^2*x]]
< fe.N(26)        =       [[-216*z^2*y-216*z*y*x-216*z*y*(1-z-y-x)+1296*z*y^2-2016*z*y^3],[-1872*z*y*x+144*z*x*(1-z-y-x)+144*z^2*x+144*z*x^2+4032*z*y^2*x],[-216*z*y*x-216*y*x^2-2016*y^3*x-216*y*x*(1-z-y-x)+1296*y^2*x]]
< fe.N(27)        =       [[360*z^2*y+864*z*y*x-144*z*y*(1-z-y-x)-144*z*y^2-4032*z^2*y*x],[576*z*y*x+576*z*x*(1-z-y-x)-1440*z^2*x+8064*z^2*x^2-1440*z*x^2],[864*z*y*x-4032*z*y*x^2+360*y*x^2-144*y*x*(1-z-y-x)-144*y^2*x]]
< fe.N(28)        =       [[-288*z^2*y+1728*z*y*x-288*z*y*(1-z-y-x)+720*z*y^2-8064*z*y^2*x],[-2592*z*y*x+432*z*x*(1-z-y-x)+432*z^2*x+12096*z*y*x^2-1080*z*x^2],[-288*z*y*x+720*y*x^2-4032*y^2*x^2-288*y*x*(1-z-y-x)+720*y^2*x]]
< fe.N(29)        =       [[-72*z^2*y+936*z*y*x-72*z*y*(1-z-y-x)-2016*z*y*x^2-72*z*y^2],[288*z*y*x+288*z*x*(1-z-y-x)+288*z^2*x+2688*z*x^3-1728*z*x^2],[-72*z*y*x-672*y*x^3+432*y*x^2-72*y*x*(1-z-y-x)-72*y^2*x]]
< fe.N(30)        =       [[1728*z^2*y-288*z*y*x-288*z*y*(1-z-y-x)-2688*z^3*y-288*z*y^2],[72*z*y*x+72*z*x*(1-z-y-x)-432*z^2*x+672*z^3*x+72*z*x^2],[-936*z*y*x+72*y*x^2+72*y*x*(1-z-y-x)+2016*z^2*y*x+72*y^2*x]]
< fe.N(31)        =       [[1440*z^2*y-576*z*y*x-576*z*y*(1-z-y-x)-8064*z^2*y^2+1440*z*y^2],[-864*z*y*x+144*z*x*(1-z-y-x)-360*z^2*x+144*z*x^2+4032*z^2*y*x],[-864*z*y*x+144*y*x^2+144*y*x*(1-z-y-x)+4032*z*y^2*x-360*y^2*x]]
< fe.N(32)        =       [[-288*z^2*y-288*z*y*x-288*z*y*(1-z-y-x)+1728*z*y^2-2688*z*y^3],[-936*z*y*x+72*z*x*(1-z-y-x)+72*z^2*x+72*z*x^2+2016*z*y^2*x],[72*z*y*x+72*y*x^2+672*y^3*x+72*y*x*(1-z-y-x)-432*y^2*x]]
< fe.N(33)        =       [[1080*z^2*y+2592*z*y*x-432*z*y*(1-z-y-x)-432*z*y^2-12096*z^2*y*x],[288*z*y*x+288*z*x*(1-z-y-x)-720*z^2*x+4032*z^2*x^2-720*z*x^2],[-1728*z*y*x+8064*z*y*x^2-720*y*x^2+288*y*x*(1-z-y-x)+288*y^2*x]]
< fe.N(34)        =       [[-432*z^2*y+2592*z*y*x-432*z*y*(1-z-y-x)+1080*z*y^2-12096*z*y^2*x],[-1728*z*y*x+288*z*x*(1-z-y-x)+288*z^2*x+8064*z*y*x^2-720*z*x^2],[288*z*y*x-720*y*x^2+4032*y^2*x^2+288*y*x*(1-z-y-x)-720*y^2*x]]
< fe.N(35)        =       [[-144*z^2*y+1872*z*y*x-144*z*y*(1-z-y-x)-4032*z*y*x^2-144*z*y^2],[216*z*y*x+216*z*x*(1-z-y-x)+216*z^2*x+2016*z*x^3-1296*z*x^2],[216*z*y*x+2016*y*x^3-1296*y*x^2+216*y*x*(1-z-y-x)+216*y^2*x]]
---
> fe.N(0)        =       [[-4*(1-z-y-x)^3-32*z*y*x-8*y*(1-z-y-x)^2+32*z*x*(1-z-y-x)-16*z^2*x-224*y*x^3+16*x^3-8*z*y*(1-z-y-x)+48*x*(1-z-y-x)^2+112*y*x^2-4*z^2*(1-z-y-x)-224*z*x^3+112*z*x^2+32*y*x*(1-z-y-x)-4*y^2*(1-z-y-x)-72*x^2*(1-z-y-x)-8*z*(1-z-y-x)^2-16*y^2*x,-32*z*y*x-32*z*x*(1-z-y-x)-16*z^2*x-208*x^3-16*x*(1-z-y-x)^2+112*y*x^2+112*z*x^2-32*y*x*(1-z-y-x)+224*x^4+112*x^2*(1-z-y-x)-16*y^2*x]]
> fe.N(1)        =       [[48*(1-z-y-x)^3-72*z*y*x+24*y*(1-z-y-x)^2+384*z*x*(1-z-y-x)-36*z^2*x+2016*y*x^3-72*x^3+2016*z^2*x^2-48*z*y*(1-z-y-x)-516*x*(1-z-y-x)^2+4032*z*y*x^2-1872*y*x^2-24*z^2*(1-z-y-x)+2016*z*x^3+2016*y^2*x^2-1872*z*x^2+384*y*x*(1-z-y-x)-24*y^2*(1-z-y-x)+624*x^2*(1-z-y-x)+24*z*(1-z-y-x)^2-36*y^2*x,-72*z*y*x+144*z*x*(1-z-y-x)-36*z^2*x-2016*y*x^3+1944*x^3+180*x*(1-z-y-x)^2+144*y*x^2-2016*z*x^3+144*z*x^2+144*y*x*(1-z-y-x)-2016*x^4-1152*x^2*(1-z-y-x)-36*y^2*x]]
> fe.N(2)        =       [[-72*(1-z-y-x)^3+3984*z*y*x+144*y*(1-z-y-x)^2-1632*z*x*(1-z-y-x)+1992*z^2*x-2016*y*x^3+48*x^3-4032*z^2*x^2-72*z*y*(1-z-y-x)+624*x*(1-z-y-x)^2-8064*z*y*x^2-2016*z^3*x+2040*y*x^2-36*z^2*(1-z-y-x)-2016*z*x^3-4032*y^2*x^2-2016*y^3*x+2040*z*x^2-1632*y*x*(1-z-y-x)-36*y^2*(1-z-y-x)-516*x^2*(1-z-y-x)-6048*z^2*y*x+144*z*(1-z-y-x)^2-6048*z*y^2*x+1992*y^2*x,-48*z*y*x+240*z*x*(1-z-y-x)-24*z^2*x+4032*y*x^3-1968*x^3+2016*z^2*x^2-240*x*(1-z-y-x)^2+4032*z*y*x^2-1992*y*x^2+4032*z*x^3+2016*y^2*x^2-1992*z*x^2+240*y*x*(1-z-y-x)+2016*x^4+1320*x^2*(1-z-y-x)-24*y^2*x]]
> fe.N(3)        =       [[-672*z^2*y+16*(1-z-y-x)^3-904*z*y*x-112*y*(1-z-y-x)^2+256*z*x*(1-z-y-x)-452*z^2*x+224*y*x^3-4*x^3+672*z^2*x^2+416*z*y*(1-z-y-x)-72*x*(1-z-y-x)^2+896*z^3*y+1344*z*y*x^2+672*z^3*x+224*z^4-232*y*x^2+1344*z^2*y^2-224*y^3+208*z^2*(1-z-y-x)+224*z*x^3+224*y^4+672*y^2*x^2-672*z*y^2-224*z^3+672*y^3*x-232*z*x^2+256*y*x*(1-z-y-x)+208*y^2*(1-z-y-x)+896*z*y^3+48*x^2*(1-z-y-x)+2016*z^2*y*x-112*z*(1-z-y-x)^2+2016*z*y^2*x-452*y^2*x,440*z*y*x-160*z*x*(1-z-y-x)+220*z^2*x-672*y*x^3+220*x^3-672*z^2*x^2+40*x*(1-z-y-x)^2-1344*z*y*x^2-224*z^3*x+440*y*x^2-672*z*x^3-672*y^2*x^2-224*y^3*x+440*z*x^2-160*y*x*(1-z-y-x)-224*x^4-160*x^2*(1-z-y-x)-672*z^2*y*x-672*z*y^2*x+220*y^2*x]]
> fe.N(4)        =       [[-16*z^2*y-32*z*y*x-16*y*(1-z-y-x)^2-32*z*y*(1-z-y-x)-16*y*x^2-208*y^3+224*y^4+112*z*y^2-32*y*x*(1-z-y-x)+112*y^2*(1-z-y-x)+112*y^2*x,-16*z^2*y-4*(1-z-y-x)^3-32*z*y*x+48*y*(1-z-y-x)^2-8*z*x*(1-z-y-x)+32*z*y*(1-z-y-x)-8*x*(1-z-y-x)^2-16*y*x^2+16*y^3-4*z^2*(1-z-y-x)+112*z*y^2-224*y^3*x+32*y*x*(1-z-y-x)-72*y^2*(1-z-y-x)-224*z*y^3-4*x^2*(1-z-y-x)-8*z*(1-z-y-x)^2+112*y^2*x]]
> fe.N(5)        =       [[-36*z^2*y-72*z*y*x+180*y*(1-z-y-x)^2+144*z*y*(1-z-y-x)-36*y*x^2+1944*y^3-2016*y^4+144*z*y^2-2016*y^3*x+144*y*x*(1-z-y-x)-1152*y^2*(1-z-y-x)-2016*z*y^3+144*y^2*x,-36*z^2*y+48*(1-z-y-x)^3-72*z*y*x-516*y*(1-z-y-x)^2-48*z*x*(1-z-y-x)+384*z*y*(1-z-y-x)+24*x*(1-z-y-x)^2-36*y*x^2+2016*z^2*y^2-72*y^3-24*z^2*(1-z-y-x)+2016*y^2*x^2-1872*z*y^2+2016*y^3*x+384*y*x*(1-z-y-x)+624*y^2*(1-z-y-x)+2016*z*y^3-24*x^2*(1-z-y-x)+24*z*(1-z-y-x)^2+4032*z*y^2*x-1872*y^2*x]]
> fe.N(6)        =       [[-24*z^2*y-48*z*y*x-240*y*(1-z-y-x)^2+240*z*y*(1-z-y-x)-24*y*x^2+2016*z^2*y^2-1968*y^3+2016*y^4+2016*y^2*x^2-1992*z*y^2+4032*y^3*x+240*y*x*(1-z-y-x)+1320*y^2*(1-z-y-x)+4032*z*y^3+4032*z*y^2*x-1992*y^2*x,1992*z^2*y-72*(1-z-y-x)^3+3984*z*y*x+624*y*(1-z-y-x)^2-72*z*x*(1-z-y-x)-2016*y*x^3-1632*z*y*(1-z-y-x)+144*x*(1-z-y-x)^2-2016*z^3*y-6048*z*y*x^2+1992*y*x^2-4032*z^2*y^2+48*y^3-36*z^2*(1-z-y-x)-4032*y^2*x^2+2040*z*y^2-2016*y^3*x-1632*y*x*(1-z-y-x)-516*y^2*(1-z-y-x)-2016*z*y^3-36*x^2*(1-z-y-x)-6048*z^2*y*x+144*z*(1-z-y-x)^2-8064*z*y^2*x+2040*y^2*x]]
> fe.N(7)        =       [[220*z^2*y+440*z*y*x+40*y*(1-z-y-x)^2-224*y*x^3-160*z*y*(1-z-y-x)-224*z^3*y-672*z*y*x^2+220*y*x^2-672*z^2*y^2+220*y^3-224*y^4-672*y^2*x^2+440*z*y^2-672*y^3*x-160*y*x*(1-z-y-x)-160*y^2*(1-z-y-x)-672*z*y^3-672*z^2*y*x-1344*z*y^2*x+440*y^2*x,-452*z^2*y+16*(1-z-y-x)^3-904*z*y*x-72*y*(1-z-y-x)^2+416*z*x*(1-z-y-x)-672*z^2*x+672*y*x^3-224*x^3+1344*z^2*x^2+256*z*y*(1-z-y-x)-112*x*(1-z-y-x)^2+672*z^3*y+2016*z*y*x^2+896*z^3*x+224*z^4-452*y*x^2+672*z^2*y^2-4*y^3+208*z^2*(1-z-y-x)+896*z*x^3+672*y^2*x^2-232*z*y^2-224*z^3+224*y^3*x-672*z*x^2+256*y*x*(1-z-y-x)+224*x^4+48*y^2*(1-z-y-x)+224*z*y^3+208*x^2*(1-z-y-x)+2016*z^2*y*x-112*z*(1-z-y-x)^2+1344*z*y^2*x-232*y^2*x]]
> fe.N(8)        =       [[112*z^2*y-32*z*y*x-32*z*x*(1-z-y-x)+112*z^2*x-32*z*y*(1-z-y-x)+224*z^4+112*z^2*(1-z-y-x)-16*z*y^2-208*z^3-16*z*x^2-16*z*(1-z-y-x)^2,112*z^2*y-32*z*y*x-32*z*x*(1-z-y-x)+112*z^2*x-32*z*y*(1-z-y-x)+224*z^4+112*z^2*(1-z-y-x)-16*z*y^2-208*z^3-16*z*x^2-16*z*(1-z-y-x)^2]]
> fe.N(9)        =       [[144*z^2*y-72*z*y*x+144*z*x*(1-z-y-x)+144*z^2*x+144*z*y*(1-z-y-x)-2016*z^3*y-2016*z^3*x-2016*z^4-1152*z^2*(1-z-y-x)-36*z*y^2+1944*z^3-36*z*x^2+180*z*(1-z-y-x)^2,144*z^2*y-72*z*y*x+144*z*x*(1-z-y-x)+144*z^2*x+144*z*y*(1-z-y-x)-2016*z^3*y-2016*z^3*x-2016*z^4-1152*z^2*(1-z-y-x)-36*z*y^2+1944*z^3-36*z*x^2+180*z*(1-z-y-x)^2]]
> fe.N(10)        =       [[-1992*z^2*y-48*z*y*x+240*z*x*(1-z-y-x)-1992*z^2*x+2016*z^2*x^2+240*z*y*(1-z-y-x)+4032*z^3*y+4032*z^3*x+2016*z^4+2016*z^2*y^2+1320*z^2*(1-z-y-x)-24*z*y^2-1968*z^3-24*z*x^2+4032*z^2*y*x-240*z*(1-z-y-x)^2,-1992*z^2*y-48*z*y*x+240*z*x*(1-z-y-x)-1992*z^2*x+2016*z^2*x^2+240*z*y*(1-z-y-x)+4032*z^3*y+4032*z^3*x+2016*z^4+2016*z^2*y^2+1320*z^2*(1-z-y-x)-24*z*y^2-1968*z^3-24*z*x^2+4032*z^2*y*x-240*z*(1-z-y-x)^2]]
> fe.N(11)        =       [[440*z^2*y+440*z*y*x-160*z*x*(1-z-y-x)+440*z^2*x-672*z^2*x^2-160*z*y*(1-z-y-x)-672*z^3*y-672*z*y*x^2-672*z^3*x-224*z^4-672*z^2*y^2-160*z^2*(1-z-y-x)-224*z*x^3+220*z*y^2+220*z^3+220*z*x^2-224*z*y^3-1344*z^2*y*x+40*z*(1-z-y-x)^2-672*z*y^2*x,440*z^2*y+440*z*y*x-160*z*x*(1-z-y-x)+440*z^2*x-672*z^2*x^2-160*z*y*(1-z-y-x)-672*z^3*y-672*z*y*x^2-672*z^3*x-224*z^4-672*z^2*y^2-160*z^2*(1-z-y-x)-224*z*x^3+220*z*y^2+220*z^3+220*z*x^2-224*z*y^3-1344*z^2*y*x+40*z*(1-z-y-x)^2-672*z*y^2*x]]
> fe.N(12)        =       [[16*sqrt(2)*y*x*(1-z-y-x)-56*sqrt(2)*y^2*x-112*sqrt(2)*y^4+8*z^2*sqrt(2)*y-56*sqrt(2)*y^2*(1-z-y-x)+16*z*sqrt(2)*y*(1-z-y-x)+8*sqrt(2)*y*x^2+16*z*sqrt(2)*y*x+104*sqrt(2)*y^3+8*sqrt(2)*y*(1-z-y-x)^2-56*z*sqrt(2)*y^2,32*sqrt(2)*y*x*(1-z-y-x)-4*sqrt(2)*x^2*(1-z-y-x)-92*sqrt(2)*y^2*x-2*z^2*sqrt(2)*x+112*sqrt(2)*y^3*x-2*sqrt(2)*x*(1-z-y-x)^2+32*sqrt(2)*y*x^2-4*z*sqrt(2)*x^2+32*z*sqrt(2)*y*x-4*z*sqrt(2)*x*(1-z-y-x)-2*sqrt(2)*x^3]]
> fe.N(13)        =       [[-72*sqrt(2)*y*x*(1-z-y-x)+576*sqrt(2)*y^2*x+18*z^2*sqrt(2)*y-72*sqrt(2)*y^2*(1-z-y-x)-1008*sqrt(2)*y^3*x+36*z*sqrt(2)*y*(1-z-y-x)-90*sqrt(2)*y*x^2-72*z*sqrt(2)*y*x+36*sqrt(2)*y^3+18*sqrt(2)*y*(1-z-y-x)^2-72*z*sqrt(2)*y^2,120*sqrt(2)*y*x*(1-z-y-x)+12*sqrt(2)*x^2*(1-z-y-x)-120*sqrt(2)*y^2*x+1008*sqrt(2)*y^2*x^2-12*z^2*sqrt(2)*x-12*sqrt(2)*x*(1-z-y-x)^2-348*sqrt(2)*y*x^2+12*z*sqrt(2)*x^2+120*z*sqrt(2)*y*x-24*z*sqrt(2)*x*(1-z-y-x)+24*sqrt(2)*x^3]]
> fe.N(14)        =       [[-120*sqrt(2)*y*x*(1-z-y-x)+348*sqrt(2)*y^2*x+12*z^2*sqrt(2)*y-1008*sqrt(2)*y^2*x^2-12*sqrt(2)*y^2*(1-z-y-x)+24*z*sqrt(2)*y*(1-z-y-x)+120*sqrt(2)*y*x^2-120*z*sqrt(2)*y*x-24*sqrt(2)*y^3+12*sqrt(2)*y*(1-z-y-x)^2-12*z*sqrt(2)*y^2,72*sqrt(2)*y*x*(1-z-y-x)+72*sqrt(2)*x^2*(1-z-y-x)+90*sqrt(2)*y^2*x-18*z^2*sqrt(2)*x-18*sqrt(2)*x*(1-z-y-x)^2+1008*sqrt(2)*y*x^3-576*sqrt(2)*y*x^2+72*z*sqrt(2)*x^2+72*z*sqrt(2)*y*x-36*z*sqrt(2)*x*(1-z-y-x)-36*sqrt(2)*x^3]]
> fe.N(15)        =       [[-32*sqrt(2)*y*x*(1-z-y-x)-32*sqrt(2)*y^2*x+2*z^2*sqrt(2)*y+4*sqrt(2)*y^2*(1-z-y-x)+4*z*sqrt(2)*y*(1-z-y-x)-112*sqrt(2)*y*x^3+92*sqrt(2)*y*x^2-32*z*sqrt(2)*y*x+2*sqrt(2)*y^3+2*sqrt(2)*y*(1-z-y-x)^2+4*z*sqrt(2)*y^2,112*sqrt(2)*x^4-16*sqrt(2)*y*x*(1-z-y-x)+56*sqrt(2)*x^2*(1-z-y-x)-8*sqrt(2)*y^2*x-8*z^2*sqrt(2)*x-8*sqrt(2)*x*(1-z-y-x)^2+56*sqrt(2)*y*x^2+56*z*sqrt(2)*x^2-16*z*sqrt(2)*y*x-16*z*sqrt(2)*x*(1-z-y-x)-104*sqrt(2)*x^3]]
> fe.N(16)        =       [[-56*z^2*sqrt(2)*(1-z-y-x)-56*z^2*sqrt(2)*y-56*z^2*sqrt(2)*x-112*z^4*sqrt(2)+8*z*sqrt(2)*(1-z-y-x)^2+104*z^3*sqrt(2)+16*z*sqrt(2)*y*(1-z-y-x)+8*z*sqrt(2)*x^2+16*z*sqrt(2)*y*x+16*z*sqrt(2)*x*(1-z-y-x)+8*z*sqrt(2)*y^2,0]]
> fe.N(17)        =       [[-72*z^2*sqrt(2)*(1-z-y-x)-72*z^2*sqrt(2)*y+576*z^2*sqrt(2)*x+18*z*sqrt(2)*(1-z-y-x)^2+36*z^3*sqrt(2)+36*z*sqrt(2)*y*(1-z-y-x)-1008*z^3*sqrt(2)*x-90*z*sqrt(2)*x^2-72*z*sqrt(2)*y*x-72*z*sqrt(2)*x*(1-z-y-x)+18*z*sqrt(2)*y^2,0]]
> fe.N(18)        =       [[-1008*z^2*sqrt(2)*x^2-12*z^2*sqrt(2)*(1-z-y-x)-12*z^2*sqrt(2)*y+348*z^2*sqrt(2)*x+12*z*sqrt(2)*(1-z-y-x)^2-24*z^3*sqrt(2)+24*z*sqrt(2)*y*(1-z-y-x)+120*z*sqrt(2)*x^2-120*z*sqrt(2)*y*x-120*z*sqrt(2)*x*(1-z-y-x)+12*z*sqrt(2)*y^2,0]]
> fe.N(19)        =       [[4*z^2*sqrt(2)*(1-z-y-x)+4*z^2*sqrt(2)*y-32*z^2*sqrt(2)*x+2*z*sqrt(2)*(1-z-y-x)^2+2*z^3*sqrt(2)+4*z*sqrt(2)*y*(1-z-y-x)+92*z*sqrt(2)*x^2-32*z*sqrt(2)*y*x-112*z*sqrt(2)*x^3-32*z*sqrt(2)*x*(1-z-y-x)+2*z*sqrt(2)*y^2,0]]
> fe.N(20)        =       [[0,-56*z^2*sqrt(2)*(1-z-y-x)-56*z^2*sqrt(2)*y-56*z^2*sqrt(2)*x-112*z^4*sqrt(2)+8*z*sqrt(2)*(1-z-y-x)^2+104*z^3*sqrt(2)+16*z*sqrt(2)*y*(1-z-y-x)+8*z*sqrt(2)*x^2+16*z*sqrt(2)*y*x+16*z*sqrt(2)*x*(1-z-y-x)+8*z*sqrt(2)*y^2]]
> fe.N(21)        =       [[0,-72*z^2*sqrt(2)*(1-z-y-x)+576*z^2*sqrt(2)*y-72*z^2*sqrt(2)*x+18*z*sqrt(2)*(1-z-y-x)^2+36*z^3*sqrt(2)-72*z*sqrt(2)*y*(1-z-y-x)+18*z*sqrt(2)*x^2-72*z*sqrt(2)*y*x+36*z*sqrt(2)*x*(1-z-y-x)-90*z*sqrt(2)*y^2-1008*z^3*sqrt(2)*y]]
> fe.N(22)        =       [[0,-12*z^2*sqrt(2)*(1-z-y-x)-1008*z^2*sqrt(2)*y^2+348*z^2*sqrt(2)*y-12*z^2*sqrt(2)*x+12*z*sqrt(2)*(1-z-y-x)^2-24*z^3*sqrt(2)-120*z*sqrt(2)*y*(1-z-y-x)+12*z*sqrt(2)*x^2-120*z*sqrt(2)*y*x+24*z*sqrt(2)*x*(1-z-y-x)+120*z*sqrt(2)*y^2]]
> fe.N(23)        =       [[0,4*z^2*sqrt(2)*(1-z-y-x)-32*z^2*sqrt(2)*y+4*z^2*sqrt(2)*x+2*z*sqrt(2)*(1-z-y-x)^2+2*z^3*sqrt(2)-32*z*sqrt(2)*y*(1-z-y-x)+2*z*sqrt(2)*x^2-32*z*sqrt(2)*y*x-112*z*sqrt(2)*y^3+4*z*sqrt(2)*x*(1-z-y-x)+92*z*sqrt(2)*y^2]]
diff nedelec_ex2.out nedelec_ex2.ref >> regression.tmp 
diff: nedelec_ex2.ref: Ingen slik fil eller filkatalog
diff pnpn2_ex.out pnpn2_ex.ref >> regression.tmp 
diff hermite_ex1.out hermite_ex1.ref >> regression.tmp 
diff dof_ex2.out dof_ex2.ref >> regression.tmp 
diff dof_ex3.out dof_ex3.ref >> regression.tmp 
diff legendre.out legendre.ref >> regression.tmp 
diff rectangle_ex1.out rectangle_ex1.ref >> regression.tmp 
diff symbol_factory.out symbol_factory.ref >> regression.tmp 
diff: symbol_factory.ref: Ingen slik fil eller filkatalog
diff polh.out polh.ref >> regression.tmp 
diff arnoldfalkwinther.out arnoldfalkwinther.ref >> regression.tmp 
diff: arnoldfalkwinther.ref: Ingen slik fil eller filkatalog
diff integral_ex1.out integral_ex1.ref >> regression.tmp 
diff: integral_ex1.ref: Ingen slik fil eller filkatalog
diff nljacobian_ex.out nljacobian_ex.ref >> regression.tmp 
diff tetrahedron_ex1.out tetrahedron_ex1.ref >> regression.tmp 
diff tetrahedron_ex2.out tetrahedron_ex2.ref >> regression.tmp 
diff robust.out robust.ref >> regression.tmp 
diff: robust.ref: Ingen slik fil eller filkatalog
diff tetrahedron_ex3.out tetrahedron_ex3.ref >> regression.tmp 
diff fe_ex1.out fe_ex1.ref >> regression.tmp 
diff fe_ex2.out fe_ex2.ref >> regression.tmp 
diff fe_ex3.out fe_ex3.ref >> regression.tmp 
diff fe_ex4.out fe_ex4.ref >> regression.tmp 
diff mxpoisson_ex.out mxpoisson_ex.ref >> regression.tmp 
1,9c1,9
< v_fe.N(0)         =   [[x],[-1+y]]
< grad(v_fe.N(0))   =   [[1,0],[0,1]]
< v_fe.dof(0)       =   {{0,0},{1,0},0}
< v_fe.N(1)         =   [[1-x],[-y]]
< grad(v_fe.N(1))   =   [[-1,0],[0,-1]]
< v_fe.dof(1)       =   {{0,0},{0,1},0}
< v_fe.N(2)         =   [[x],[y]]
< grad(v_fe.N(2))   =   [[1,0],[0,1]]
< v_fe.dof(2)       =   {{1,0},{0,1},0}
---
> v_fe.N(0)         =   [[x,-1+y]]
> grad(v_fe.N(0))   =   [[1],[0]]
> v_fe.dof(0)       =   -b2_0
> v_fe.N(1)         =   [[1-x,-y]]
> grad(v_fe.N(1))   =   [[-1],[0]]
> v_fe.dof(1)       =   b1_0
> v_fe.N(2)         =   [[x,y]]
> grad(v_fe.N(2))   =   [[1],[0]]
> v_fe.dof(2)       =   b2_0+a0+b1_0
11c11
< p_fe.dof(0)= {1/3,1/3}
---
> p_fe.dof(0)= {1/3,1/3,0}
27,71c27,71
< v_fe.N(0)         =   [[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x],[-9*y*x-9*x^2+45*y*x^2-3*(1-y-x)^2-3*(1-y-x)*y+18*(1-y-x)*x]]
< grad(v_fe.N(0))   =   [[9+135*x^2-90*x,24+90*y*x-30*y-60*x],[0,3+45*x^2-30*x]]
< v_fe.dof(0)       =   {{0,0},{1,0},0}
< v_fe.N(1)         =   [[12*y*x+162*x^2+x*(-180*y*x-180*x^2)-48*(1-y-x)*x],[168*y*x+18*x^2+18*(1-y-x)^2+y*(-180*y*x-180*x^2)-12*(1-y-x)*y-84*(1-y-x)*x]]
< grad(v_fe.N(1))   =   [[-48-180*y*x+(-180*y-360*x)*x+60*y-180*x^2+420*x,-120+(-180*y-360*x)*y+300*y+240*x],[-180*x^2+60*x,-48-360*y*x+60*y-180*x^2+300*x]]
< v_fe.dof(1)       =   {{0,0},{1,0},1}
< v_fe.N(2)         =   [[-42*y*x-42*x^2+(90*y*x+45*y^2+45*x^2)*x+18*(1-y-x)*x],[-48*y*x-45*y^2-3*x^2+(90*y*x+45*y^2+45*x^2)*y-9*(1-y-x)^2+36*(1-y-x)*y+18*(1-y-x)*x]]
< grad(v_fe.N(2))   =   [[18+90*y*x+45*y^2+x*(90*y+90*x)-60*y+45*x^2-120*x,36+y*(90*y+90*x)-120*y-60*x],[x*(90*y+90*x)-60*x,54+90*y*x+y*(90*y+90*x)+45*y^2-180*y+45*x^2-120*x]]
< v_fe.dof(2)       =   {{0,0},{1,0},2}
< v_fe.N(3)         =   [[9*y*x+9*y^2+3*(1-y-x)^2-18*(1-y-x)*y+3*(1-y-x)*x-45*y^2*x],[-9*y*x+36*y^2-45*y^3-9*(1-y-x)*y]]
< grad(v_fe.N(3))   =   [[-3-45*y^2+30*y,0],[-24-90*y*x+60*y+30*x,-9-135*y^2+90*y]]
< v_fe.dof(3)       =   {{0,0},{0,1},0}
< v_fe.N(4)         =   [[-168*y*x-18*y^2-18*(1-y-x)^2+(180*y*x+180*y^2)*x+84*(1-y-x)*y+12*(1-y-x)*x],[-12*y*x-162*y^2+48*(1-y-x)*y+(180*y*x+180*y^2)*y]]
< grad(v_fe.N(4))   =   [[48+360*y*x+180*y^2-300*y-60*x,180*y^2-60*y],[120-240*y-300*x+(360*y+180*x)*x,48+180*y*x+180*y^2-420*y-60*x+(360*y+180*x)*y]]
< v_fe.dof(4)       =   {{0,0},{0,1},1}
< v_fe.N(5)         =   [[48*y*x+3*y^2+45*x^2+(-90*y*x-45*y^2-45*x^2)*x+9*(1-y-x)^2-18*(1-y-x)*y-36*(1-y-x)*x],[42*y*x+42*y^2+(-90*y*x-45*y^2-45*x^2)*y-18*(1-y-x)*y]]
< grad(v_fe.N(5))   =   [[-54-90*y*x-45*y^2+120*y-45*x^2+180*x+x*(-90*y-90*x),60*y+y*(-90*y-90*x)],[-36+60*y+120*x+x*(-90*y-90*x),-18-90*y*x-45*y^2+120*y-45*x^2+60*x+y*(-90*y-90*x)]]
< v_fe.dof(5)       =   {{0,0},{0,1},2}
< v_fe.N(6)         =   [[-27*y*x+3*x^2+3*(1-y-x)*x+45*y^2*x],[9*y*x-36*y^2+45*y^3+9*(1-y-x)*y]]
< grad(v_fe.N(6))   =   [[3+45*y^2-30*y,0],[90*y*x-30*x,9+135*y^2-90*y]]
< v_fe.dof(6)       =   {{1,0},{0,1},0}
< v_fe.N(7)         =   [[-48*y*x-18*x^2+180*y*x^2+12*(1-y-x)*x],[-48*y*x-18*y^2+12*(1-y-x)*y+180*y^2*x]]
< grad(v_fe.N(7))   =   [[12+360*y*x-60*y-60*x,180*y^2-60*y],[180*x^2-60*x,12+360*y*x-60*y-60*x]]
< v_fe.dof(7)       =   {{1,0},{0,1},1}
< v_fe.N(8)         =   [[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x],[-27*y*x+3*y^2+45*y*x^2+3*(1-y-x)*y]]
< grad(v_fe.N(8))   =   [[9+135*x^2-90*x,90*y*x-30*y],[0,3+45*x^2-30*x]]
< v_fe.dof(8)       =   {{1,0},{0,1},2}
< v_fe.N(9)         =   [[300*y*x+(-360*y*x-180*y^2)*x-60*(1-y-x)*x],[60*y*x+y*(-360*y*x-180*y^2)+180*y^2-60*(1-y-x)*y]]
< grad(v_fe.N(9))   =   [[-60-720*y*x-180*y^2+360*y+120*x,-360*y^2+120*y],[360*x+x*(-360*y-360*x),-60-360*y*x-180*y^2+480*y+120*x+y*(-360*y-360*x)]]
< v_fe.dof(9)       =   {{0,0},{1,0},{0,1},0}
< v_fe.N(10)         =   [[-30*y*x+270*x^2-90*(1-y-x)*x+(-180*y*x-270*x^2)*x],[210*y*x+(-180*y*x-270*x^2)*y-30*(1-y-x)*y]]
< grad(v_fe.N(10))   =   [[-90-180*y*x+(-180*y-540*x)*x+60*y-270*x^2+720*x,y*(-180*y-540*x)+240*y],[-180*x^2+60*x,-30-360*y*x+60*y-270*x^2+240*x]]
< v_fe.dof(10)       =   {{0,0},{1,0},{0,1},1}
< v_fe.N(11)         =   [[-120*y*x-270*x^2+(360*y*x+90*y^2+270*x^2)*x+180*(1-y-x)*x],[-240*y*x-90*y^2+(360*y*x+90*y^2+270*x^2)*y+60*(1-y-x)*y]]
< grad(v_fe.N(11))   =   [[180+360*y*x+90*y^2-300*y+270*x^2-900*x+(360*y+540*x)*x,-300*y+(360*y+540*x)*y],[(180*y+360*x)*x-300*x,60+y*(180*y+360*x)+360*y*x+90*y^2-300*y+270*x^2-300*x]]
< v_fe.dof(11)       =   {{0,0},{1,0},{0,1},2}
< v_fe.N(12)         =   [[(-180*y*x-270*y^2)*x+210*y*x-30*(1-y-x)*x],[-30*y*x+(-180*y*x-270*y^2)*y+270*y^2-90*(1-y-x)*y]]
< grad(v_fe.N(12))   =   [[-30-360*y*x-270*y^2+240*y+60*x,-180*y^2+60*y],[(-540*y-180*x)*x+240*x,-90-180*y*x+y*(-540*y-180*x)-270*y^2+720*y+60*x]]
< v_fe.dof(12)       =   {{0,0},{1,0},{0,1},3}
< v_fe.N(13)         =   [[60*y*x+180*x^2+(-360*y*x-180*x^2)*x-60*(1-y-x)*x],[300*y*x-60*(1-y-x)*y+(-360*y*x-180*x^2)*y]]
< grad(v_fe.N(13))   =   [[-60-360*y*x+120*y-180*x^2+480*x+x*(-360*y-360*x),360*y+y*(-360*y-360*x)],[-360*x^2+120*x,-60-720*y*x+120*y-180*x^2+360*x]]
< v_fe.dof(13)       =   {{0,0},{1,0},{0,1},4}
< v_fe.N(14)         =   [[-240*y*x-90*x^2+(360*y*x+270*y^2+90*x^2)*x+60*(1-y-x)*x],[-120*y*x-270*y^2+(360*y*x+270*y^2+90*x^2)*y+180*(1-y-x)*y]]
< grad(v_fe.N(14))   =   [[60+360*y*x+270*y^2-300*y+90*x^2-300*x+(360*y+180*x)*x,-300*y+(360*y+180*x)*y],[(540*y+360*x)*x-300*x,180+y*(540*y+360*x)+360*y*x+270*y^2-900*y+90*x^2-300*x]]
< v_fe.dof(14)       =   {{0,0},{1,0},{0,1},5}
---
> v_fe.N(0)         =   [[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x,-9*y*x-9*x^2+45*y*x^2-3*(1-y-x)^2-3*(1-y-x)*y+18*(1-y-x)*x]]
> grad(v_fe.N(0))   =   [[9+135*x^2-90*x],[0]]
> v_fe.dof(0)       =   -1/30*b2_5-1/10*b2_4-1/5*b2_2
> v_fe.N(1)         =   [[12*y*x+162*x^2+x*(-180*y*x-180*x^2)-48*(1-y-x)*x,168*y*x+18*x^2+18*(1-y-x)^2+y*(-180*y*x-180*x^2)-12*(1-y-x)*y-84*(1-y-x)*x]]
> grad(v_fe.N(1))   =   [[-48-180*y*x+(-180*y-360*x)*x+60*y-180*x^2+420*x],[-180*x^2+60*x]]
> v_fe.dof(1)       =   -1/20*b2_5-1/15*b2_4-1/20*b2_2
> v_fe.N(2)         =   [[-42*y*x-42*x^2+(90*y*x+45*y^2+45*x^2)*x+18*(1-y-x)*x,-48*y*x-45*y^2-3*x^2+(90*y*x+45*y^2+45*x^2)*y-9*(1-y-x)^2+36*(1-y-x)*y+18*(1-y-x)*x]]
> grad(v_fe.N(2))   =   [[18+90*y*x+45*y^2+x*(90*y+90*x)-60*y+45*x^2-120*x],[x*(90*y+90*x)-60*x]]
> v_fe.dof(2)       =   -1/5*b2_5-1/10*b2_4-1/30*b2_2
> v_fe.N(3)         =   [[9*y*x+9*y^2+3*(1-y-x)^2-18*(1-y-x)*y+3*(1-y-x)*x-45*y^2*x,-9*y*x+36*y^2-45*y^3-9*(1-y-x)*y]]
> grad(v_fe.N(3))   =   [[-3-45*y^2+30*y],[-24-90*y*x+60*y+30*x]]
> v_fe.dof(3)       =   1/30*b1_5+1/5*b1_0+1/10*b1_3
> v_fe.N(4)         =   [[-168*y*x-18*y^2-18*(1-y-x)^2+(180*y*x+180*y^2)*x+84*(1-y-x)*y+12*(1-y-x)*x,-12*y*x-162*y^2+48*(1-y-x)*y+(180*y*x+180*y^2)*y]]
> grad(v_fe.N(4))   =   [[48+360*y*x+180*y^2-300*y-60*x],[120-240*y-300*x+(360*y+180*x)*x]]
> v_fe.dof(4)       =   1/20*b1_5+1/20*b1_0+1/15*b1_3
> v_fe.N(5)         =   [[48*y*x+3*y^2+45*x^2+(-90*y*x-45*y^2-45*x^2)*x+9*(1-y-x)^2-18*(1-y-x)*y-36*(1-y-x)*x,42*y*x+42*y^2+(-90*y*x-45*y^2-45*x^2)*y-18*(1-y-x)*y]]
> grad(v_fe.N(5))   =   [[-54-90*y*x-45*y^2+120*y-45*x^2+180*x+x*(-90*y-90*x)],[-36+60*y+120*x+x*(-90*y-90*x)]]
> v_fe.dof(5)       =   1/5*b1_5+1/30*b1_0+1/10*b1_3
> v_fe.N(6)         =   [[-27*y*x+3*x^2+3*(1-y-x)*x+45*y^2*x,9*y*x-36*y^2+45*y^3+9*(1-y-x)*y]]
> grad(v_fe.N(6))   =   [[3+45*y^2-30*y],[90*y*x-30*x]]
> v_fe.dof(6)       =   1/10*a1+1/5*a0+1/30*b1_2+1/10*b1_1+1/30*b2_2+1/5*b1_0+1/10*b2_1+1/5*b2_0+1/30*a2
> v_fe.N(7)         =   [[-48*y*x-18*x^2+180*y*x^2+12*(1-y-x)*x,-48*y*x-18*y^2+12*(1-y-x)*y+180*y^2*x]]
> grad(v_fe.N(7))   =   [[12+360*y*x-60*y-60*x],[180*x^2-60*x]]
> v_fe.dof(7)       =   1/15*a1+1/20*a0+1/20*b1_2+1/15*b1_1+1/20*b2_2+1/20*b1_0+1/15*b2_1+1/20*b2_0+1/20*a2
> v_fe.N(8)         =   [[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x,-27*y*x+3*y^2+45*y*x^2+3*(1-y-x)*y]]
> grad(v_fe.N(8))   =   [[9+135*x^2-90*x],[0]]
> v_fe.dof(8)       =   1/10*a1+1/30*a0+1/5*b1_2+1/10*b1_1+1/5*b2_2+1/30*b1_0+1/10*b2_1+1/30*b2_0+1/5*a2
> v_fe.N(9)         =   [[300*y*x+(-360*y*x-180*y^2)*x-60*(1-y-x)*x,60*y*x+y*(-360*y*x-180*y^2)+180*y^2-60*(1-y-x)*y]]
> grad(v_fe.N(9))   =   [[-60-720*y*x-180*y^2+360*y+120*x],[360*x+x*(-360*y-360*x)]]
> v_fe.dof(9)       =   1/90*a1+1/120*a0+1/60*b1_2+1/30*b1_1+1/360*a5+1/180*a4+1/60*b1_5+1/20*b1_0+1/180*a3+1/120*a2+1/60*b1_4+1/30*b1_3
> v_fe.N(10)         =   [[-30*y*x+270*x^2-90*(1-y-x)*x+(-180*y*x-270*x^2)*x,210*y*x+(-180*y*x-270*x^2)*y-30*(1-y-x)*y]]
> grad(v_fe.N(10))   =   [[-90-180*y*x+(-180*y-540*x)*x+60*y-270*x^2+720*x],[-180*x^2+60*x]]
> v_fe.dof(10)       =   1/60*a1+1/180*a0+1/20*b1_2+1/30*b1_1+1/180*a5+1/60*a4+1/60*b1_5+1/60*b1_0+1/180*a3+1/30*a2+1/30*b1_4+1/60*b1_3
> v_fe.N(11)         =   [[-120*y*x-270*x^2+(360*y*x+90*y^2+270*x^2)*x+180*(1-y-x)*x,-240*y*x-90*y^2+(360*y*x+90*y^2+270*x^2)*y+60*(1-y-x)*y]]
> grad(v_fe.N(11))   =   [[180+360*y*x+90*y^2-300*y+270*x^2-900*x+(360*y+540*x)*x],[(180*y+360*x)*x-300*x]]
> v_fe.dof(11)       =   1/180*a1+1/360*a0+1/60*b1_2+1/60*b1_1+1/120*a5+1/90*a4+1/20*b1_5+1/60*b1_0+1/180*a3+1/120*a2+1/30*b1_4+1/30*b1_3
> v_fe.N(12)         =   [[(-180*y*x-270*y^2)*x+210*y*x-30*(1-y-x)*x,-30*y*x+(-180*y*x-270*y^2)*y+270*y^2-90*(1-y-x)*y]]
> grad(v_fe.N(12))   =   [[-30-360*y*x-270*y^2+240*y+60*x],[(-540*y-180*x)*x+240*x]]
> v_fe.dof(12)       =   1/60*b2_5+1/60*b2_4+1/60*a1+1/30*a0+1/30*b2_3+1/180*a5+1/60*b2_2+1/180*a4+1/30*b2_1+1/60*a3+1/20*b2_0+1/180*a2
> v_fe.N(13)         =   [[60*y*x+180*x^2+(-360*y*x-180*x^2)*x-60*(1-y-x)*x,300*y*x-60*(1-y-x)*y+(-360*y*x-180*x^2)*y]]
> grad(v_fe.N(13))   =   [[-60-360*y*x+120*y-180*x^2+480*x+x*(-360*y-360*x)],[-360*x^2+120*x]]
> v_fe.dof(13)       =   1/60*b2_5+1/30*b2_4+1/90*a1+1/120*a0+1/60*b2_3+1/360*a5+1/20*b2_2+1/180*a4+1/30*b2_1+1/180*a3+1/60*b2_0+1/120*a2
> v_fe.N(14)         =   [[-240*y*x-90*x^2+(360*y*x+270*y^2+90*x^2)*x+60*(1-y-x)*x,-120*y*x-270*y^2+(360*y*x+270*y^2+90*x^2)*y+180*(1-y-x)*y]]
> grad(v_fe.N(14))   =   [[60+360*y*x+270*y^2-300*y+90*x^2-300*x+(360*y+180*x)*x],[(540*y+360*x)*x-300*x]]
> v_fe.dof(14)       =   1/20*b2_5+1/30*b2_4+1/180*a1+1/120*a0+1/30*b2_3+1/120*a5+1/60*b2_2+1/180*a4+1/60*b2_1+1/90*a3+1/60*b2_0+1/360*a2
diff disconlagrange_ex.out disconlagrange_ex.ref >> regression.tmp 
diff simplify.out simplify.ref >> regression.tmp 
diff: simplify.ref: Ingen slik fil eller filkatalog
diff simple2.out simple2.ref >> regression.tmp 
diff raviartthomas_ex1.out raviartthomas_ex1.ref >> regression.tmp 
2,10c2,10
< fe.N(0)         =   [[x],[-1+y]]
< grad(fe.N(0))   =   [[1,0],[0,1]]
< fe.dof(0)       =   {{0,0},{1,0},0}
< fe.N(1)         =   [[1-x],[-y]]
< grad(fe.N(1))   =   [[-1,0],[0,-1]]
< fe.dof(1)       =   {{0,0},{0,1},0}
< fe.N(2)         =   [[x],[y]]
< grad(fe.N(2))   =   [[1,0],[0,1]]
< fe.dof(2)       =   {{1,0},{0,1},0}
---
> fe.N(0)         =   [[x,-1+y]]
> grad(fe.N(0))   =   [[1],[0]]
> fe.dof(0)       =   -b2_0
> fe.N(1)         =   [[1-x,-y]]
> grad(fe.N(1))   =   [[-1],[0]]
> fe.dof(1)       =   b1_0
> fe.N(2)         =   [[x,y]]
> grad(fe.N(2))   =   [[1],[0]]
> fe.dof(2)       =   b2_0+a0+b1_0
12,35c12,35
< fe.N(0)         =   [[8*x^2-4*x],[2+8*y*x-2*y-6*x]]
< grad(fe.N(0))   =   [[-4+16*x,-6+8*y],[0,-2+8*x]]
< fe.dof(0)       =   {{0,0},{1,0},0}
< fe.N(1)         =   [[(-8*y-8*x)*x+6*x],[-4+12*y+(-8*y-8*x)*y+6*x]]
< grad(fe.N(1))   =   [[6-8*y-16*x,6-8*y],[-8*x,12-16*y-8*x]]
< fe.dof(1)       =   {{0,0},{1,0},1}
< fe.N(2)         =   [[-2-8*y*x+6*y+2*x],[-8*y^2+4*y]]
< grad(fe.N(2))   =   [[2-8*y,0],[6-8*x,4-16*y]]
< fe.dof(2)       =   {{0,0},{0,1},0}
< fe.N(3)         =   [[4+(8*y+8*x)*x-6*y-12*x],[y*(8*y+8*x)-6*y]]
< grad(fe.N(3))   =   [[-12+8*y+16*x,8*y],[-6+8*x,-6+16*y+8*x]]
< fe.dof(3)       =   {{0,0},{0,1},1}
< fe.N(4)         =   [[8*y*x-2*x],[8*y^2-4*y]]
< grad(fe.N(4))   =   [[-2+8*y,0],[8*x,-4+16*y]]
< fe.dof(4)       =   {{1,0},{0,1},0}
< fe.N(5)         =   [[8*x^2-4*x],[8*y*x-2*y]]
< grad(fe.N(5))   =   [[-4+16*x,8*y],[0,-2+8*x]]
< fe.dof(5)       =   {{1,0},{0,1},1}
< fe.N(6)         =   [[x*(-8*y-16*x)+16*x],[y*(-8*y-16*x)+8*y]]
< grad(fe.N(6))   =   [[16-8*y-32*x,-16*y],[-8*x,8-16*y-16*x]]
< fe.dof(6)       =   {{0,0},{1,0},{0,1},0}
< fe.N(7)         =   [[8*x+x*(-16*y-8*x)],[16*y+y*(-16*y-8*x)]]
< grad(fe.N(7))   =   [[8-16*y-16*x,-8*y],[-16*x,16-32*y-8*x]]
< fe.dof(7)       =   {{0,0},{1,0},{0,1},1}
---
> fe.N(0)         =   [[8*x^2-4*x,2+8*y*x-2*y-6*x]]
> grad(fe.N(0))   =   [[-4+16*x],[0]]
> fe.dof(0)       =   -1/3*b2_1-1/6*b2_2
> fe.N(1)         =   [[(-8*y-8*x)*x+6*x,-4+12*y+(-8*y-8*x)*y+6*x]]
> grad(fe.N(1))   =   [[6-8*y-16*x],[-8*x]]
> fe.dof(1)       =   -1/6*b2_1-1/3*b2_2
> fe.N(2)         =   [[-2-8*y*x+6*y+2*x,-8*y^2+4*y]]
> grad(fe.N(2))   =   [[2-8*y],[6-8*x]]
> fe.dof(2)       =   1/3*b1_0+1/6*b1_2
> fe.N(3)         =   [[4+(8*y+8*x)*x-6*y-12*x,y*(8*y+8*x)-6*y]]
> grad(fe.N(3))   =   [[-12+8*y+16*x],[-6+8*x]]
> fe.dof(3)       =   1/6*b1_0+1/3*b1_2
> fe.N(4)         =   [[8*y*x-2*x,8*y^2-4*y]]
> grad(fe.N(4))   =   [[-2+8*y],[8*x]]
> fe.dof(4)       =   1/6*b2_1+1/3*b2_0+1/6*b1_1+1/3*b1_0+1/6*a1+1/3*a0
> fe.N(5)         =   [[8*x^2-4*x,8*y*x-2*y]]
> grad(fe.N(5))   =   [[-4+16*x],[0]]
> fe.dof(5)       =   1/3*b2_1+1/6*b2_0+1/3*b1_1+1/6*b1_0+1/3*a1+1/6*a0
> fe.N(6)         =   [[x*(-8*y-16*x)+16*x,y*(-8*y-16*x)+8*y]]
> grad(fe.N(6))   =   [[16-8*y-32*x],[-8*x]]
> fe.dof(6)       =   1/24*a2+1/6*b1_1+1/6*b1_0+1/12*a1+1/24*a0+1/6*b1_2
> fe.N(7)         =   [[8*x+x*(-16*y-8*x),16*y+y*(-16*y-8*x)]]
> grad(fe.N(7))   =   [[8-16*y-16*x],[-16*x]]
> fe.dof(7)       =   1/24*a2+1/6*b2_1+1/6*b2_0+1/24*a1+1/12*a0+1/6*b2_2
37,81c37,81
< fe.N(0)         =   [[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x],[-9*y*x-9*x^2+45*y*x^2-3*(1-y-x)^2-3*(1-y-x)*y+18*(1-y-x)*x]]
< grad(fe.N(0))   =   [[9+135*x^2-90*x,24+90*y*x-30*y-60*x],[0,3+45*x^2-30*x]]
< fe.dof(0)       =   {{0,0},{1,0},0}
< fe.N(1)         =   [[12*y*x+162*x^2+x*(-180*y*x-180*x^2)-48*(1-y-x)*x],[168*y*x+18*x^2+18*(1-y-x)^2+y*(-180*y*x-180*x^2)-12*(1-y-x)*y-84*(1-y-x)*x]]
< grad(fe.N(1))   =   [[-48-180*y*x+(-180*y-360*x)*x+60*y-180*x^2+420*x,-120+(-180*y-360*x)*y+300*y+240*x],[-180*x^2+60*x,-48-360*y*x+60*y-180*x^2+300*x]]
< fe.dof(1)       =   {{0,0},{1,0},1}
< fe.N(2)         =   [[-42*y*x-42*x^2+(90*y*x+45*y^2+45*x^2)*x+18*(1-y-x)*x],[-48*y*x-45*y^2-3*x^2+(90*y*x+45*y^2+45*x^2)*y-9*(1-y-x)^2+36*(1-y-x)*y+18*(1-y-x)*x]]
< grad(fe.N(2))   =   [[18+90*y*x+45*y^2+x*(90*y+90*x)-60*y+45*x^2-120*x,36+y*(90*y+90*x)-120*y-60*x],[x*(90*y+90*x)-60*x,54+90*y*x+y*(90*y+90*x)+45*y^2-180*y+45*x^2-120*x]]
< fe.dof(2)       =   {{0,0},{1,0},2}
< fe.N(3)         =   [[9*y*x+9*y^2+3*(1-y-x)^2-18*(1-y-x)*y+3*(1-y-x)*x-45*y^2*x],[-9*y*x+36*y^2-45*y^3-9*(1-y-x)*y]]
< grad(fe.N(3))   =   [[-3-45*y^2+30*y,0],[-24-90*y*x+60*y+30*x,-9-135*y^2+90*y]]
< fe.dof(3)       =   {{0,0},{0,1},0}
< fe.N(4)         =   [[-168*y*x-18*y^2-18*(1-y-x)^2+(180*y*x+180*y^2)*x+84*(1-y-x)*y+12*(1-y-x)*x],[-12*y*x-162*y^2+48*(1-y-x)*y+(180*y*x+180*y^2)*y]]
< grad(fe.N(4))   =   [[48+360*y*x+180*y^2-300*y-60*x,180*y^2-60*y],[120-240*y-300*x+(360*y+180*x)*x,48+180*y*x+180*y^2-420*y-60*x+(360*y+180*x)*y]]
< fe.dof(4)       =   {{0,0},{0,1},1}
< fe.N(5)         =   [[48*y*x+3*y^2+45*x^2+(-90*y*x-45*y^2-45*x^2)*x+9*(1-y-x)^2-18*(1-y-x)*y-36*(1-y-x)*x],[42*y*x+42*y^2+(-90*y*x-45*y^2-45*x^2)*y-18*(1-y-x)*y]]
< grad(fe.N(5))   =   [[-54-90*y*x-45*y^2+120*y-45*x^2+180*x+x*(-90*y-90*x),60*y+y*(-90*y-90*x)],[-36+60*y+120*x+x*(-90*y-90*x),-18-90*y*x-45*y^2+120*y-45*x^2+60*x+y*(-90*y-90*x)]]
< fe.dof(5)       =   {{0,0},{0,1},2}
< fe.N(6)         =   [[-27*y*x+3*x^2+3*(1-y-x)*x+45*y^2*x],[9*y*x-36*y^2+45*y^3+9*(1-y-x)*y]]
< grad(fe.N(6))   =   [[3+45*y^2-30*y,0],[90*y*x-30*x,9+135*y^2-90*y]]
< fe.dof(6)       =   {{1,0},{0,1},0}
< fe.N(7)         =   [[-48*y*x-18*x^2+180*y*x^2+12*(1-y-x)*x],[-48*y*x-18*y^2+12*(1-y-x)*y+180*y^2*x]]
< grad(fe.N(7))   =   [[12+360*y*x-60*y-60*x,180*y^2-60*y],[180*x^2-60*x,12+360*y*x-60*y-60*x]]
< fe.dof(7)       =   {{1,0},{0,1},1}
< fe.N(8)         =   [[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x],[-27*y*x+3*y^2+45*y*x^2+3*(1-y-x)*y]]
< grad(fe.N(8))   =   [[9+135*x^2-90*x,90*y*x-30*y],[0,3+45*x^2-30*x]]
< fe.dof(8)       =   {{1,0},{0,1},2}
< fe.N(9)         =   [[300*y*x+(-360*y*x-180*y^2)*x-60*(1-y-x)*x],[60*y*x+y*(-360*y*x-180*y^2)+180*y^2-60*(1-y-x)*y]]
< grad(fe.N(9))   =   [[-60-720*y*x-180*y^2+360*y+120*x,-360*y^2+120*y],[360*x+x*(-360*y-360*x),-60-360*y*x-180*y^2+480*y+120*x+y*(-360*y-360*x)]]
< fe.dof(9)       =   {{0,0},{1,0},{0,1},0}
< fe.N(10)         =   [[-30*y*x+270*x^2-90*(1-y-x)*x+(-180*y*x-270*x^2)*x],[210*y*x+(-180*y*x-270*x^2)*y-30*(1-y-x)*y]]
< grad(fe.N(10))   =   [[-90-180*y*x+(-180*y-540*x)*x+60*y-270*x^2+720*x,y*(-180*y-540*x)+240*y],[-180*x^2+60*x,-30-360*y*x+60*y-270*x^2+240*x]]
< fe.dof(10)       =   {{0,0},{1,0},{0,1},1}
< fe.N(11)         =   [[-120*y*x-270*x^2+(360*y*x+90*y^2+270*x^2)*x+180*(1-y-x)*x],[-240*y*x-90*y^2+(360*y*x+90*y^2+270*x^2)*y+60*(1-y-x)*y]]
< grad(fe.N(11))   =   [[180+360*y*x+90*y^2-300*y+270*x^2-900*x+(360*y+540*x)*x,-300*y+(360*y+540*x)*y],[(180*y+360*x)*x-300*x,60+y*(180*y+360*x)+360*y*x+90*y^2-300*y+270*x^2-300*x]]
< fe.dof(11)       =   {{0,0},{1,0},{0,1},2}
< fe.N(12)         =   [[(-180*y*x-270*y^2)*x+210*y*x-30*(1-y-x)*x],[-30*y*x+(-180*y*x-270*y^2)*y+270*y^2-90*(1-y-x)*y]]
< grad(fe.N(12))   =   [[-30-360*y*x-270*y^2+240*y+60*x,-180*y^2+60*y],[(-540*y-180*x)*x+240*x,-90-180*y*x+y*(-540*y-180*x)-270*y^2+720*y+60*x]]
< fe.dof(12)       =   {{0,0},{1,0},{0,1},3}
< fe.N(13)         =   [[60*y*x+180*x^2+(-360*y*x-180*x^2)*x-60*(1-y-x)*x],[300*y*x-60*(1-y-x)*y+(-360*y*x-180*x^2)*y]]
< grad(fe.N(13))   =   [[-60-360*y*x+120*y-180*x^2+480*x+x*(-360*y-360*x),360*y+y*(-360*y-360*x)],[-360*x^2+120*x,-60-720*y*x+120*y-180*x^2+360*x]]
< fe.dof(13)       =   {{0,0},{1,0},{0,1},4}
< fe.N(14)         =   [[-240*y*x-90*x^2+(360*y*x+270*y^2+90*x^2)*x+60*(1-y-x)*x],[-120*y*x-270*y^2+(360*y*x+270*y^2+90*x^2)*y+180*(1-y-x)*y]]
< grad(fe.N(14))   =   [[60+360*y*x+270*y^2-300*y+90*x^2-300*x+(360*y+180*x)*x,-300*y+(360*y+180*x)*y],[(540*y+360*x)*x-300*x,180+y*(540*y+360*x)+360*y*x+270*y^2-900*y+90*x^2-300*x]]
< fe.dof(14)       =   {{0,0},{1,0},{0,1},5}
---
> fe.N(0)         =   [[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x,-9*y*x-9*x^2+45*y*x^2-3*(1-y-x)^2-3*(1-y-x)*y+18*(1-y-x)*x]]
> grad(fe.N(0))   =   [[9+135*x^2-90*x],[0]]
> fe.dof(0)       =   -1/10*b2_4-1/5*b2_2-1/30*b2_5
> fe.N(1)         =   [[12*y*x+162*x^2+x*(-180*y*x-180*x^2)-48*(1-y-x)*x,168*y*x+18*x^2+18*(1-y-x)^2+y*(-180*y*x-180*x^2)-12*(1-y-x)*y-84*(1-y-x)*x]]
> grad(fe.N(1))   =   [[-48-180*y*x+(-180*y-360*x)*x+60*y-180*x^2+420*x],[-180*x^2+60*x]]
> fe.dof(1)       =   -1/15*b2_4-1/20*b2_2-1/20*b2_5
> fe.N(2)         =   [[-42*y*x-42*x^2+(90*y*x+45*y^2+45*x^2)*x+18*(1-y-x)*x,-48*y*x-45*y^2-3*x^2+(90*y*x+45*y^2+45*x^2)*y-9*(1-y-x)^2+36*(1-y-x)*y+18*(1-y-x)*x]]
> grad(fe.N(2))   =   [[18+90*y*x+45*y^2+x*(90*y+90*x)-60*y+45*x^2-120*x],[x*(90*y+90*x)-60*x]]
> fe.dof(2)       =   -1/10*b2_4-1/30*b2_2-1/5*b2_5
> fe.N(3)         =   [[9*y*x+9*y^2+3*(1-y-x)^2-18*(1-y-x)*y+3*(1-y-x)*x-45*y^2*x,-9*y*x+36*y^2-45*y^3-9*(1-y-x)*y]]
> grad(fe.N(3))   =   [[-3-45*y^2+30*y],[-24-90*y*x+60*y+30*x]]
> fe.dof(3)       =   1/10*b1_3+1/5*b1_0+1/30*b1_5
> fe.N(4)         =   [[-168*y*x-18*y^2-18*(1-y-x)^2+(180*y*x+180*y^2)*x+84*(1-y-x)*y+12*(1-y-x)*x,-12*y*x-162*y^2+48*(1-y-x)*y+(180*y*x+180*y^2)*y]]
> grad(fe.N(4))   =   [[48+360*y*x+180*y^2-300*y-60*x],[120-240*y-300*x+(360*y+180*x)*x]]
> fe.dof(4)       =   1/15*b1_3+1/20*b1_0+1/20*b1_5
> fe.N(5)         =   [[48*y*x+3*y^2+45*x^2+(-90*y*x-45*y^2-45*x^2)*x+9*(1-y-x)^2-18*(1-y-x)*y-36*(1-y-x)*x,42*y*x+42*y^2+(-90*y*x-45*y^2-45*x^2)*y-18*(1-y-x)*y]]
> grad(fe.N(5))   =   [[-54-90*y*x-45*y^2+120*y-45*x^2+180*x+x*(-90*y-90*x)],[-36+60*y+120*x+x*(-90*y-90*x)]]
> fe.dof(5)       =   1/10*b1_3+1/30*b1_0+1/5*b1_5
> fe.N(6)         =   [[-27*y*x+3*x^2+3*(1-y-x)*x+45*y^2*x,9*y*x-36*y^2+45*y^3+9*(1-y-x)*y]]
> grad(fe.N(6))   =   [[3+45*y^2-30*y],[90*y*x-30*x]]
> fe.dof(6)       =   1/30*a2+1/10*a1+1/30*b1_2+1/5*a0+1/10*b1_1+1/5*b1_0+1/30*b2_2+1/10*b2_1+1/5*b2_0
> fe.N(7)         =   [[-48*y*x-18*x^2+180*y*x^2+12*(1-y-x)*x,-48*y*x-18*y^2+12*(1-y-x)*y+180*y^2*x]]
> grad(fe.N(7))   =   [[12+360*y*x-60*y-60*x],[180*x^2-60*x]]
> fe.dof(7)       =   1/20*a2+1/15*a1+1/20*b1_2+1/20*a0+1/15*b1_1+1/20*b1_0+1/20*b2_2+1/15*b2_1+1/20*b2_0
> fe.N(8)         =   [[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x,-27*y*x+3*y^2+45*y*x^2+3*(1-y-x)*y]]
> grad(fe.N(8))   =   [[9+135*x^2-90*x],[0]]
> fe.dof(8)       =   1/5*a2+1/10*a1+1/5*b1_2+1/30*a0+1/10*b1_1+1/30*b1_0+1/5*b2_2+1/10*b2_1+1/30*b2_0
> fe.N(9)         =   [[300*y*x+(-360*y*x-180*y^2)*x-60*(1-y-x)*x,60*y*x+y*(-360*y*x-180*y^2)+180*y^2-60*(1-y-x)*y]]
> grad(fe.N(9))   =   [[-60-720*y*x-180*y^2+360*y+120*x],[360*x+x*(-360*y-360*x)]]
> fe.dof(9)       =   1/120*a2+1/90*a1+1/30*b1_3+1/60*b1_2+1/360*a5+1/120*a0+1/30*b1_1+1/20*b1_0+1/180*a4+1/180*a3+1/60*b1_5+1/60*b1_4
> fe.N(10)         =   [[-30*y*x+270*x^2-90*(1-y-x)*x+(-180*y*x-270*x^2)*x,210*y*x+(-180*y*x-270*x^2)*y-30*(1-y-x)*y]]
> grad(fe.N(10))   =   [[-90-180*y*x+(-180*y-540*x)*x+60*y-270*x^2+720*x],[-180*x^2+60*x]]
> fe.dof(10)       =   1/30*a2+1/60*a1+1/60*b1_3+1/20*b1_2+1/180*a5+1/180*a0+1/30*b1_1+1/60*b1_0+1/60*a4+1/180*a3+1/60*b1_5+1/30*b1_4
> fe.N(11)         =   [[-120*y*x-270*x^2+(360*y*x+90*y^2+270*x^2)*x+180*(1-y-x)*x,-240*y*x-90*y^2+(360*y*x+90*y^2+270*x^2)*y+60*(1-y-x)*y]]
> grad(fe.N(11))   =   [[180+360*y*x+90*y^2-300*y+270*x^2-900*x+(360*y+540*x)*x],[(180*y+360*x)*x-300*x]]
> fe.dof(11)       =   1/120*a2+1/180*a1+1/30*b1_3+1/60*b1_2+1/120*a5+1/360*a0+1/60*b1_1+1/60*b1_0+1/90*a4+1/180*a3+1/20*b1_5+1/30*b1_4
> fe.N(12)         =   [[(-180*y*x-270*y^2)*x+210*y*x-30*(1-y-x)*x,-30*y*x+(-180*y*x-270*y^2)*y+270*y^2-90*(1-y-x)*y]]
> grad(fe.N(12))   =   [[-30-360*y*x-270*y^2+240*y+60*x],[(-540*y-180*x)*x+240*x]]
> fe.dof(12)       =   1/180*a2+1/60*a1+1/60*b2_4+1/30*b2_3+1/180*a5+1/30*a0+1/60*b2_2+1/180*a4+1/30*b2_1+1/60*a3+1/60*b2_5+1/20*b2_0
> fe.N(13)         =   [[60*y*x+180*x^2+(-360*y*x-180*x^2)*x-60*(1-y-x)*x,300*y*x-60*(1-y-x)*y+(-360*y*x-180*x^2)*y]]
> grad(fe.N(13))   =   [[-60-360*y*x+120*y-180*x^2+480*x+x*(-360*y-360*x)],[-360*x^2+120*x]]
> fe.dof(13)       =   1/120*a2+1/90*a1+1/30*b2_4+1/60*b2_3+1/360*a5+1/120*a0+1/20*b2_2+1/180*a4+1/30*b2_1+1/180*a3+1/60*b2_5+1/60*b2_0
> fe.N(14)         =   [[-240*y*x-90*x^2+(360*y*x+270*y^2+90*x^2)*x+60*(1-y-x)*x,-120*y*x-270*y^2+(360*y*x+270*y^2+90*x^2)*y+180*(1-y-x)*y]]
> grad(fe.N(14))   =   [[60+360*y*x+270*y^2-300*y+90*x^2-300*x+(360*y+180*x)*x],[(540*y+360*x)*x-300*x]]
> fe.dof(14)       =   1/360*a2+1/180*a1+1/30*b2_4+1/30*b2_3+1/120*a5+1/120*a0+1/60*b2_2+1/180*a4+1/60*b2_1+1/90*a3+1/20*b2_5+1/60*b2_0
83,154c83,154
< fe.N(0)         =   [[-16*(1-y-x)^2*x-208*x^3-32*(1-y-x)*y*x+112*y*x^2+112*(1-y-x)*x^2+224*x^4-16*y^2*x],[-48*(1-y-x)^2*x+8*(1-y-x)^2*y+224*y*x^3-16*x^3-32*(1-y-x)*y*x-112*y*x^2+4*(1-y-x)^3+72*(1-y-x)*x^2+4*(1-y-x)*y^2+16*y^2*x]]
< grad(fe.N(0))   =   [[256*y*x+896*x^3-16*y^2-736*x^2-32*x*(-1+y+x)-16*(1-y-x)^2-32*(1-y-x)*y+224*(1-y-x)*x,-192*y*x+12*y^2-120*x^2+672*y*x^2-96*x*(-1+y+x)-60*(1-y-x)^2-32*(1-y-x)*y+16*y*(-1+y+x)+144*(1-y-x)*x],[-32*x*(-1+y+x)-32*(1-y-x)*x,64*y*x+224*x^3-4*y^2-184*x^2-96*x*(-1+y+x)-4*(1-y-x)^2+8*(1-y-x)*y+16*y*(-1+y+x)-32*(1-y-x)*x]]
< fe.dof(0)       =   {{0,0},{1,0},0}
< fe.N(1)         =   [[180*(1-y-x)^2*x+x*(-2016*x^3-2016*y*x^2)+1944*x^3+144*(1-y-x)*y*x+144*y*x^2-1152*(1-y-x)*x^2-36*y^2*x],[516*(1-y-x)^2*x-24*(1-y-x)^2*y+72*x^3-384*(1-y-x)*y*x+y*(-2016*x^3-2016*y*x^2)+1872*y*x^2-48*(1-y-x)^3-624*(1-y-x)*x^2+24*(1-y-x)*y^2+36*y^2*x]]
< grad(fe.N(1))   =   [[144*y*x+(-4032*y*x-6048*x^2)*x-2016*x^3-36*y^2+6984*x^2-2016*y*x^2+360*x*(-1+y+x)+180*(1-y-x)^2+144*(1-y-x)*y-2304*(1-y-x)*x,(-4032*y*x-6048*x^2)*y+4128*y*x+12*y^2+840*x^2+1032*x*(-1+y+x)+660*(1-y-x)^2-384*(1-y-x)*y-48*y*(-1+y+x)-1248*(1-y-x)*x],[-216*y*x-2016*x^3+1296*x^2+360*x*(-1+y+x)+144*(1-y-x)*x,456*y*x-2016*x^3-24*y^2+2496*x^2-4032*y*x^2+1032*x*(-1+y+x)+120*(1-y-x)^2+48*(1-y-x)*y-48*y*(-1+y+x)-384*(1-y-x)*x]]
< fe.dof(1)       =   {{0,0},{1,0},1}
< fe.N(2)         =   [[-240*(1-y-x)^2*x+(2016*x^3+4032*y*x^2+2016*y^2*x)*x-1968*x^3+240*(1-y-x)*y*x-1992*y*x^2+1320*(1-y-x)*x^2-24*y^2*x],[y*(2016*x^3+4032*y*x^2+2016*y^2*x)-624*(1-y-x)^2*x-144*(1-y-x)^2*y-48*x^3+1632*(1-y-x)*y*x-2040*y*x^2+72*(1-y-x)^3+516*(1-y-x)*x^2+36*(1-y-x)*y^2-1992*y^2*x]]
< grad(fe.N(2))   =   [[-4224*y*x+2016*x^3-24*y^2-7224*x^2+4032*y*x^2-480*x*(-1+y+x)-240*(1-y-x)^2+240*(1-y-x)*y+2640*(1-y-x)*x+x*(8064*y*x+2016*y^2+6048*x^2)+2016*y^2*x,-5712*y*x-2028*y^2-660*x^2+y*(8064*y*x+2016*y^2+6048*x^2)-1248*x*(-1+y+x)-840*(1-y-x)^2+1632*(1-y-x)*y-288*y*(-1+y+x)+1032*(1-y-x)*x],[-288*y*x-3312*x^2-480*x*(-1+y+x)+240*(1-y-x)*x+(4032*y*x+4032*x^2)*x,-5616*y*x+2016*x^3-36*y^2-2556*x^2+4032*y*x^2-1248*x*(-1+y+x)-360*(1-y-x)^2+(4032*y*x+4032*x^2)*y+72*(1-y-x)*y-288*y*(-1+y+x)+1632*(1-y-x)*x+2016*y^2*x]]
< fe.dof(2)       =   {{0,0},{1,0},2}
< fe.N(3)         =   [[40*(1-y-x)^2*x+220*x^3-160*(1-y-x)*y*x+440*y*x^2-160*(1-y-x)*x^2+(-224*x^3-672*y*x^2-224*y^3-672*y^2*x)*x+220*y^2*x],[72*(1-y-x)^2*x+112*(1-y-x)^2*y+4*x^3-256*(1-y-x)*y*x+232*y*x^2+224*y^3-16*(1-y-x)^3-48*(1-y-x)*x^2-208*(1-y-x)*y^2+(-224*x^3-672*y*x^2-224*y^3-672*y^2*x)*y+452*y^2*x]]
< grad(fe.N(3))   =   [[(-1344*y*x-672*y^2-672*x^2)*x+1040*y*x-224*x^3+220*y^2+820*x^2-672*y*x^2-224*y^3+80*x*(-1+y+x)+40*(1-y-x)^2-160*(1-y-x)*y-320*(1-y-x)*x-672*y^2*x,720*y*x+(-1344*y*x-672*y^2-672*x^2)*y+660*y^2+60*x^2+144*x*(-1+y+x)+120*(1-y-x)^2-256*(1-y-x)*y+224*y*(-1+y+x)-96*(1-y-x)*x],[(-1344*y*x-672*y^2-672*x^2)*x+600*y*x+600*x^2+80*x*(-1+y+x)-160*(1-y-x)*x,1160*y*x+(-1344*y*x-672*y^2-672*x^2)*y-224*x^3+880*y^2+280*x^2-672*y*x^2-224*y^3+144*x*(-1+y+x)+160*(1-y-x)^2-416*(1-y-x)*y+224*y*(-1+y+x)-256*(1-y-x)*x-672*y^2*x]]
< fe.dof(3)       =   {{0,0},{1,0},3}
< fe.N(4)         =   [[-8*(1-y-x)^2*x+48*(1-y-x)^2*y+32*(1-y-x)*y*x-16*y*x^2+16*y^3-4*(1-y-x)^3-4*(1-y-x)*x^2-224*y^3*x-72*(1-y-x)*y^2+112*y^2*x],[16*(1-y-x)^2*y+32*(1-y-x)*y*x+16*y*x^2+208*y^3-224*y^4-112*(1-y-x)*y^2-112*y^2*x]]
< grad(fe.N(4))   =   [[-64*y*x+184*y^2+4*x^2-224*y^3-16*x*(-1+y+x)+4*(1-y-x)^2+32*(1-y-x)*y+96*y*(-1+y+x)-8*(1-y-x)*x,32*(1-y-x)*y+32*y*(-1+y+x)],[192*y*x+120*y^2-12*x^2-16*x*(-1+y+x)+60*(1-y-x)^2-144*(1-y-x)*y+96*y*(-1+y+x)+32*(1-y-x)*x-672*y^2*x,-256*y*x+736*y^2+16*x^2-896*y^3+16*(1-y-x)^2-224*(1-y-x)*y+32*y*(-1+y+x)+32*(1-y-x)*x]]
< fe.dof(4)       =   {{0,0},{0,1},0}
< fe.N(5)         =   [[24*(1-y-x)^2*x+x*(2016*y^3+2016*y^2*x)-516*(1-y-x)^2*y+384*(1-y-x)*y*x-36*y*x^2-72*y^3+48*(1-y-x)^3-24*(1-y-x)*x^2+624*(1-y-x)*y^2-1872*y^2*x],[-180*(1-y-x)^2*y-144*(1-y-x)*y*x+36*y*x^2+y*(2016*y^3+2016*y^2*x)-1944*y^3+1152*(1-y-x)*y^2-144*y^2*x]]
< grad(fe.N(5))   =   [[-456*y*x-2496*y^2+24*x^2+2016*y^3+48*x*(-1+y+x)-120*(1-y-x)^2+384*(1-y-x)*y-1032*y*(-1+y+x)-48*(1-y-x)*x+4032*y^2*x,216*y*x-1296*y^2+2016*y^3-144*(1-y-x)*y-360*y*(-1+y+x)],[-4128*y*x-840*y^2-12*x^2+48*x*(-1+y+x)-660*(1-y-x)^2+(4032*y*x+6048*y^2)*x+1248*(1-y-x)*y-1032*y*(-1+y+x)+384*(1-y-x)*x,-144*y*x-6984*y^2+36*x^2+2016*y^3-180*(1-y-x)^2+2304*(1-y-x)*y-360*y*(-1+y+x)-144*(1-y-x)*x+(4032*y*x+6048*y^2)*y+2016*y^2*x]]
< fe.dof(5)       =   {{0,0},{0,1},1}
< fe.N(6)         =   [[144*(1-y-x)^2*x+624*(1-y-x)^2*y-1632*(1-y-x)*y*x+1992*y*x^2+48*y^3-72*(1-y-x)^3-36*(1-y-x)*x^2-516*(1-y-x)*y^2+(-2016*y*x^2-2016*y^3-4032*y^2*x)*x+2040*y^2*x],[240*(1-y-x)^2*y-240*(1-y-x)*y*x+24*y*x^2+1968*y^3-1320*(1-y-x)*y^2+(-2016*y*x^2-2016*y^3-4032*y^2*x)*y+1992*y^2*x]]
< grad(fe.N(6))   =   [[(-4032*y*x-4032*y^2)*x+5616*y*x+2556*y^2+36*x^2-2016*y*x^2-2016*y^3+288*x*(-1+y+x)+360*(1-y-x)^2-1632*(1-y-x)*y+1248*y*(-1+y+x)-72*(1-y-x)*x-4032*y^2*x,288*y*x+(-4032*y*x-4032*y^2)*y+3312*y^2-240*(1-y-x)*y+480*y*(-1+y+x)],[5712*y*x+660*y^2+2028*x^2+(-8064*y*x-6048*y^2-2016*x^2)*x+288*x*(-1+y+x)+840*(1-y-x)^2-1032*(1-y-x)*y+1248*y*(-1+y+x)-1632*(1-y-x)*x,4224*y*x+(-8064*y*x-6048*y^2-2016*x^2)*y+7224*y^2+24*x^2-2016*y*x^2-2016*y^3+240*(1-y-x)^2-2640*(1-y-x)*y+480*y*(-1+y+x)-240*(1-y-x)*x-4032*y^2*x]]
< fe.dof(6)       =   {{0,0},{0,1},2}
< fe.N(7)         =   [[-112*(1-y-x)^2*x-72*(1-y-x)^2*y-224*x^3+256*(1-y-x)*y*x-452*y*x^2-4*y^3+16*(1-y-x)^3+208*(1-y-x)*x^2+48*(1-y-x)*y^2+(224*x^3+672*y*x^2+224*y^3+672*y^2*x)*x-232*y^2*x],[-40*(1-y-x)^2*y+160*(1-y-x)*y*x-220*y*x^2-220*y^3+160*(1-y-x)*y^2+(224*x^3+672*y*x^2+224*y^3+672*y^2*x)*y-440*y^2*x]]
< grad(fe.N(7))   =   [[(1344*y*x+672*y^2+672*x^2)*x-1160*y*x+224*x^3-280*y^2-880*x^2+672*y*x^2+224*y^3-224*x*(-1+y+x)-160*(1-y-x)^2+256*(1-y-x)*y-144*y*(-1+y+x)+416*(1-y-x)*x+672*y^2*x,-600*y*x+(1344*y*x+672*y^2+672*x^2)*y-600*y^2+160*(1-y-x)*y-80*y*(-1+y+x)],[(1344*y*x+672*y^2+672*x^2)*x-720*y*x-60*y^2-660*x^2-224*x*(-1+y+x)-120*(1-y-x)^2+96*(1-y-x)*y-144*y*(-1+y+x)+256*(1-y-x)*x,-1040*y*x+(1344*y*x+672*y^2+672*x^2)*y+224*x^3-820*y^2-220*x^2+672*y*x^2+224*y^3-40*(1-y-x)^2+320*(1-y-x)*y-80*y*(-1+y+x)+160*(1-y-x)*x+672*y^2*x]]
< fe.dof(7)       =   {{0,0},{0,1},3}
< fe.N(8)         =   [[-4*(1-y-x)^2*x-4*x^3+64*(1-y-x)*y*x+64*y*x^2-8*(1-y-x)*x^2+224*y^3*x-184*y^2*x],[-16*(1-y-x)^2*y-32*(1-y-x)*y*x-16*y*x^2-208*y^3+224*y^4+112*(1-y-x)*y^2+112*y^2*x]]
< grad(fe.N(8))   =   [[64*y*x-184*y^2-4*x^2+224*y^3-8*x*(-1+y+x)-4*(1-y-x)^2+64*(1-y-x)*y-16*(1-y-x)*x,-32*(1-y-x)*y-32*y*(-1+y+x)],[-432*y*x+72*x^2-8*x*(-1+y+x)+64*(1-y-x)*x+672*y^2*x,256*y*x-736*y^2-16*x^2+896*y^3-16*(1-y-x)^2+224*(1-y-x)*y-32*y*(-1+y+x)-32*(1-y-x)*x]]
< fe.dof(8)       =   {{1,0},{0,1},0}
< fe.N(9)         =   [[-24*(1-y-x)^2*x+48*x^3+240*(1-y-x)*y*x-696*y*x^2+24*(1-y-x)*x^2+2016*y^2*x^2-240*y^2*x],[-36*(1-y-x)^2*y+144*(1-y-x)*y*x+180*y*x^2-72*y^3+2016*y^3*x+144*(1-y-x)*y^2-1152*y^2*x]]
< grad(fe.N(9))   =   [[-1632*y*x-240*y^2+120*x^2-48*x*(-1+y+x)-24*(1-y-x)^2+240*(1-y-x)*y+48*(1-y-x)*x+4032*y^2*x,216*y*x-1296*y^2+2016*y^3+144*(1-y-x)*y-72*y*(-1+y+x)],[-720*y*x-720*x^2+4032*y*x^2-48*x*(-1+y+x)+240*(1-y-x)*x,-2448*y*x-360*y^2+180*x^2-36*(1-y-x)^2+288*(1-y-x)*y-72*y*(-1+y+x)+144*(1-y-x)*x+6048*y^2*x]]
< fe.dof(9)       =   {{1,0},{0,1},1}
< fe.N(10)         =   [[-36*(1-y-x)^2*x+2016*y*x^3-72*x^3+144*(1-y-x)*y*x-1152*y*x^2+144*(1-y-x)*x^2+180*y^2*x],[-24*(1-y-x)^2*y+240*(1-y-x)*y*x-240*y*x^2+48*y^3+2016*y^2*x^2+24*(1-y-x)*y^2-696*y^2*x]]
< grad(fe.N(10))   =   [[-2448*y*x+180*y^2-360*x^2+6048*y*x^2-72*x*(-1+y+x)-36*(1-y-x)^2+144*(1-y-x)*y+288*(1-y-x)*x,-720*y*x-720*y^2+240*(1-y-x)*y-48*y*(-1+y+x)+4032*y^2*x],[216*y*x+2016*x^3-1296*x^2-72*x*(-1+y+x)+144*(1-y-x)*x,-1632*y*x+120*y^2-240*x^2+4032*y*x^2-24*(1-y-x)^2+48*(1-y-x)*y-48*y*(-1+y+x)+240*(1-y-x)*x]]
< fe.dof(10)       =   {{1,0},{0,1},2}
< fe.N(11)         =   [[-16*(1-y-x)^2*x-208*x^3-32*(1-y-x)*y*x+112*y*x^2+112*(1-y-x)*x^2+224*x^4-16*y^2*x],[-4*(1-y-x)^2*y+224*y*x^3+64*(1-y-x)*y*x-184*y*x^2-4*y^3-8*(1-y-x)*y^2+64*y^2*x]]
< grad(fe.N(11))   =   [[256*y*x+896*x^3-16*y^2-736*x^2-32*x*(-1+y+x)-16*(1-y-x)^2-32*(1-y-x)*y+224*(1-y-x)*x,-432*y*x+72*y^2+672*y*x^2+64*(1-y-x)*y-8*y*(-1+y+x)],[-32*x*(-1+y+x)-32*(1-y-x)*x,64*y*x+224*x^3-4*y^2-184*x^2-4*(1-y-x)^2-16*(1-y-x)*y-8*y*(-1+y+x)+64*(1-y-x)*x]]
< fe.dof(11)       =   {{1,0},{0,1},3}
< fe.N(12)         =   [[144*(1-y-x)^2*x+(-2016*y^3-4032*y^2*x)*x-1656*(1-y-x)*y*x+216*y*x^2+144*(1-y-x)*x^2+2736*y^2*x],[y*(-2016*y^3-4032*y^2*x)+216*(1-y-x)^2*y-216*y*x^2+2016*y^3-1296*(1-y-x)*y^2+1296*y^2*x]]
< grad(fe.N(12))   =   [[2088*y*x+2736*y^2-144*x^2-2016*y^3+288*x*(-1+y+x)+144*(1-y-x)^2-1656*(1-y-x)*y+288*(1-y-x)*x-8064*y^2*x,-432*y*x+2592*y^2-4032*y^3+432*y*(-1+y+x)],[7128*y*x+72*x^2+x*(-8064*y*x-6048*y^2)+288*x*(-1+y+x)-1656*(1-y-x)*x,y*(-8064*y*x-6048*y^2)+2592*y*x+7344*y^2-216*x^2-2016*y^3+216*(1-y-x)^2-2592*(1-y-x)*y+432*y*(-1+y+x)-4032*y^2*x]]
< fe.dof(12)       =   {{0,0},{1,0},{0,1},0}
< fe.N(13)         =   [[432*(1-y-x)^2*x+x*(-12096*y*x^2-8064*y^2*x)-2304*(1-y-x)*y*x+11376*y*x^2-1080*(1-y-x)*x^2-720*y^2*x],[288*(1-y-x)^2*y-2016*(1-y-x)*y*x+y*(-12096*y*x^2-8064*y^2*x)+720*y*x^2-720*(1-y-x)*y^2+8784*y^2*x]]
< grad(fe.N(13))   =   [[25056*y*x-720*y^2+1080*x^2-12096*y*x^2+864*x*(-1+y+x)+432*(1-y-x)^2-2304*(1-y-x)*y+x*(-24192*y*x-8064*y^2)-2160*(1-y-x)*x-8064*y^2*x,3456*y*x+9504*y^2+y*(-24192*y*x-8064*y^2)-2016*(1-y-x)*y+576*y*(-1+y+x)],[864*y*x+(-16128*y*x-12096*x^2)*x+12456*x^2+864*x*(-1+y+x)-2304*(1-y-x)*x,(-16128*y*x-12096*x^2)*y+19584*y*x+720*y^2+720*x^2-12096*y*x^2+288*(1-y-x)^2-1440*(1-y-x)*y+576*y*(-1+y+x)-2016*(1-y-x)*x-8064*y^2*x]]
< fe.dof(13)       =   {{0,0},{1,0},{0,1},1}
< fe.N(14)         =   [[(-2688*x^3-2016*y*x^2)*x+288*(1-y-x)^2*x+2688*x^3+360*(1-y-x)*y*x-432*y*x^2-1728*(1-y-x)*x^2+72*y^2*x],[72*(1-y-x)^2*y+(-2688*x^3-2016*y*x^2)*y-1008*(1-y-x)*y*x+2448*y*x^2+72*(1-y-x)*y^2-72*y^2*x]]
< grad(fe.N(14))   =   [[x*(-4032*y*x-8064*x^2)-1224*y*x-2688*x^3+72*y^2+9792*x^2-2016*y*x^2+576*x*(-1+y+x)+288*(1-y-x)^2+360*(1-y-x)*y-3456*(1-y-x)*x,5904*y*x-144*y^2+y*(-4032*y*x-8064*x^2)-1008*(1-y-x)*y+144*y*(-1+y+x)],[-216*y*x-2016*x^3+1296*x^2+576*x*(-1+y+x)+360*(1-y-x)*x,864*y*x-2688*x^3-72*y^2+2448*x^2-4032*y*x^2+72*(1-y-x)^2+144*(1-y-x)*y+144*y*(-1+y+x)-1008*(1-y-x)*x]]
< fe.dof(14)       =   {{0,0},{1,0},{0,1},2}
< fe.N(15)         =   [[-1080*(1-y-x)^2*x+7776*(1-y-x)*y*x+(12096*y*x^2+4032*y^3+16128*y^2*x)*x-11808*y*x^2+432*(1-y-x)*x^2-4752*y^2*x],[-720*(1-y-x)^2*y+2016*(1-y-x)*y*x+(12096*y*x^2+4032*y^3+16128*y^2*x)*y-288*y*x^2-4032*y^3+3312*(1-y-x)*y^2-11376*y^2*x]]
< grad(fe.N(15))   =   [[-31392*y*x+x*(24192*y*x+16128*y^2)-4752*y^2-432*x^2+12096*y*x^2+4032*y^3-2160*x*(-1+y+x)-1080*(1-y-x)^2+7776*(1-y-x)*y+864*(1-y-x)*x+16128*y^2*x,-2592*y*x+y*(24192*y*x+16128*y^2)-14688*y^2+2016*(1-y-x)*y-1440*y*(-1+y+x)],[-17280*y*x+(32256*y*x+12096*y^2+12096*x^2)*x-12240*x^2-2160*x*(-1+y+x)+7776*(1-y-x)*x,y*(32256*y*x+12096*y^2+12096*x^2)-24768*y*x-15408*y^2-288*x^2+12096*y*x^2+4032*y^3-720*(1-y-x)^2+6624*(1-y-x)*y-1440*y*(-1+y+x)+2016*(1-y-x)*x+16128*y^2*x]]
< fe.dof(15)       =   {{0,0},{1,0},{0,1},3}
< fe.N(16)         =   [[-1440*(1-y-x)^2*x-8064*x^3-288*(1-y-x)*y*x-4392*y*x^2+x*(8064*x^3+12096*y*x^2+4032*y^2*x)+6624*(1-y-x)*x^2+144*y^2*x],[y*(8064*x^3+12096*y*x^2+4032*y^2*x)-360*(1-y-x)^2*y+4032*(1-y-x)*y*x-7704*y*x^2+144*(1-y-x)*y^2-4176*y^2*x]]
< grad(fe.N(16))   =   [[-8496*y*x+8064*x^3+144*y^2-30816*x^2+12096*y*x^2+x*(24192*y*x+4032*y^2+24192*x^2)-2880*x*(-1+y+x)-1440*(1-y-x)^2-288*(1-y-x)*y+13248*(1-y-x)*x+4032*y^2*x,-19440*y*x-4320*y^2+4032*(1-y-x)*y-720*y*(-1+y+x)+y*(24192*y*x+4032*y^2+24192*x^2)],[576*y*x-11016*x^2+x*(8064*y*x+12096*x^2)-2880*x*(-1+y+x)-288*(1-y-x)*x,-12384*y*x+8064*x^3-144*y^2-7704*x^2+12096*y*x^2-360*(1-y-x)^2+288*(1-y-x)*y-720*y*(-1+y+x)+y*(8064*y*x+12096*x^2)+4032*(1-y-x)*x+4032*y^2*x]]
< fe.dof(16)       =   {{0,0},{1,0},{0,1},4}
< fe.N(17)         =   [[960*(1-y-x)^2*x+2688*x^3-1320*(1-y-x)*y*x+3432*y*x^2+(-2688*x^3-6048*y*x^2-672*y^3-4032*y^2*x)*x-2400*(1-y-x)*x^2+744*y^2*x],[240*(1-y-x)^2*y-1680*(1-y-x)*y*x+2616*y*x^2+672*y^3-600*(1-y-x)*y^2+(-2688*x^3-6048*y*x^2-672*y^3-4032*y^2*x)*y+3288*y^2*x]]
< grad(fe.N(17))   =   [[8184*y*x-2688*x^3+744*y^2+10464*x^2-6048*y*x^2-672*y^3+1920*x*(-1+y+x)+960*(1-y-x)^2-1320*(1-y-x)*y+(-12096*y*x-4032*y^2-8064*x^2)*x-4800*(1-y-x)*x-4032*y^2*x,6912*y*x+3888*y^2-1680*(1-y-x)*y+(-12096*y*x-4032*y^2-8064*x^2)*y+480*y*(-1+y+x)],[2808*y*x+5832*x^2+x*(-8064*y*x-2016*y^2-6048*x^2)+1920*x*(-1+y+x)-1320*(1-y-x)*x,y*(-8064*y*x-2016*y^2-6048*x^2)+8256*y*x-2688*x^3+2616*y^2+2616*x^2-6048*y*x^2-672*y^3+240*(1-y-x)^2-1200*(1-y-x)*y+480*y*(-1+y+x)-1680*(1-y-x)*x-4032*y^2*x]]
< fe.dof(17)       =   {{0,0},{1,0},{0,1},5}
< fe.N(18)         =   [[72*(1-y-x)^2*x-1008*(1-y-x)*y*x+x*(-2688*y^3-2016*y^2*x)-72*y*x^2+72*(1-y-x)*x^2+2448*y^2*x],[y*(-2688*y^3-2016*y^2*x)+288*(1-y-x)^2*y+360*(1-y-x)*y*x+72*y*x^2+2688*y^3-1728*(1-y-x)*y^2-432*y^2*x]]
< grad(fe.N(18))   =   [[864*y*x+2448*y^2-72*x^2-2688*y^3+144*x*(-1+y+x)+72*(1-y-x)^2-1008*(1-y-x)*y+144*(1-y-x)*x-4032*y^2*x,-216*y*x+1296*y^2-2016*y^3+360*(1-y-x)*y+576*y*(-1+y+x)],[5904*y*x-144*x^2+144*x*(-1+y+x)-1008*(1-y-x)*x+x*(-4032*y*x-8064*y^2),-1224*y*x+9792*y^2+72*x^2-2688*y^3+y*(-4032*y*x-8064*y^2)+288*(1-y-x)^2-3456*(1-y-x)*y+576*y*(-1+y+x)+360*(1-y-x)*x-2016*y^2*x]]
< fe.dof(18)       =   {{0,0},{1,0},{0,1},6}
< fe.N(19)         =   [[288*(1-y-x)^2*x-2016*(1-y-x)*y*x+8784*y*x^2-720*(1-y-x)*x^2+x*(-8064*y*x^2-12096*y^2*x)+720*y^2*x],[432*(1-y-x)^2*y-2304*(1-y-x)*y*x-720*y*x^2+y*(-8064*y*x^2-12096*y^2*x)-1080*(1-y-x)*y^2+11376*y^2*x]]
< grad(fe.N(19))   =   [[19584*y*x+720*y^2+720*x^2-8064*y*x^2+576*x*(-1+y+x)+288*(1-y-x)^2+(-16128*y*x-12096*y^2)*x-2016*(1-y-x)*y-1440*(1-y-x)*x-12096*y^2*x,864*y*x+12456*y^2-2304*(1-y-x)*y+864*y*(-1+y+x)+(-16128*y*x-12096*y^2)*y],[3456*y*x+x*(-24192*y*x-8064*x^2)+9504*x^2+576*x*(-1+y+x)-2016*(1-y-x)*x,25056*y*x+1080*y^2+y*(-24192*y*x-8064*x^2)-720*x^2-8064*y*x^2+432*(1-y-x)^2-2160*(1-y-x)*y+864*y*(-1+y+x)-2304*(1-y-x)*x-12096*y^2*x]]
< fe.dof(19)       =   {{0,0},{1,0},{0,1},7}
< fe.N(20)         =   [[216*(1-y-x)^2*x+2016*x^3+1296*y*x^2-1296*(1-y-x)*x^2+x*(-2016*x^3-4032*y*x^2)-216*y^2*x],[144*(1-y-x)^2*y-1656*(1-y-x)*y*x+2736*y*x^2+y*(-2016*x^3-4032*y*x^2)+144*(1-y-x)*y^2+216*y^2*x]]
< grad(fe.N(20))   =   [[2592*y*x-2016*x^3-216*y^2+7344*x^2-4032*y*x^2+x*(-8064*y*x-6048*x^2)+432*x*(-1+y+x)+216*(1-y-x)^2-2592*(1-y-x)*x,7128*y*x+72*y^2-1656*(1-y-x)*y+288*y*(-1+y+x)+y*(-8064*y*x-6048*x^2)],[-432*y*x-4032*x^3+2592*x^2+432*x*(-1+y+x),2088*y*x-2016*x^3-144*y^2+2736*x^2-8064*y*x^2+144*(1-y-x)^2+288*(1-y-x)*y+288*y*(-1+y+x)-1656*(1-y-x)*x]]
< fe.dof(20)       =   {{0,0},{1,0},{0,1},8}
< fe.N(21)         =   [[-360*(1-y-x)^2*x+4032*(1-y-x)*y*x+x*(4032*y*x^2+8064*y^3+12096*y^2*x)-4176*y*x^2+144*(1-y-x)*x^2-7704*y^2*x],[y*(4032*y*x^2+8064*y^3+12096*y^2*x)-1440*(1-y-x)^2*y-288*(1-y-x)*y*x+144*y*x^2-8064*y^3+6624*(1-y-x)*y^2-4392*y^2*x]]
< grad(fe.N(21))   =   [[-12384*y*x-7704*y^2-144*x^2+4032*y*x^2+x*(8064*y*x+12096*y^2)+8064*y^3-720*x*(-1+y+x)-360*(1-y-x)^2+4032*(1-y-x)*y+288*(1-y-x)*x+12096*y^2*x,y*(8064*y*x+12096*y^2)+576*y*x-11016*y^2-288*(1-y-x)*y-2880*y*(-1+y+x)],[-19440*y*x-4320*x^2-720*x*(-1+y+x)+(24192*y*x+24192*y^2+4032*x^2)*x+4032*(1-y-x)*x,-8496*y*x-30816*y^2+144*x^2+4032*y*x^2+8064*y^3-1440*(1-y-x)^2+13248*(1-y-x)*y+(24192*y*x+24192*y^2+4032*x^2)*y-2880*y*(-1+y+x)-288*(1-y-x)*x+12096*y^2*x]]
< fe.dof(21)       =   {{0,0},{1,0},{0,1},9}
< fe.N(22)         =   [[-720*(1-y-x)^2*x-4032*x^3+2016*(1-y-x)*y*x-11376*y*x^2+x*(4032*x^3+16128*y*x^2+12096*y^2*x)+3312*(1-y-x)*x^2-288*y^2*x],[y*(4032*x^3+16128*y*x^2+12096*y^2*x)-1080*(1-y-x)^2*y+7776*(1-y-x)*y*x-4752*y*x^2+432*(1-y-x)*y^2-11808*y^2*x]]
< grad(fe.N(22))   =   [[-24768*y*x+4032*x^3-288*y^2+(32256*y*x+12096*y^2+12096*x^2)*x-15408*x^2+16128*y*x^2-1440*x*(-1+y+x)-720*(1-y-x)^2+2016*(1-y-x)*y+6624*(1-y-x)*x+12096*y^2*x,y*(32256*y*x+12096*y^2+12096*x^2)-17280*y*x-12240*y^2+7776*(1-y-x)*y-2160*y*(-1+y+x)],[-2592*y*x-14688*x^2-1440*x*(-1+y+x)+x*(24192*y*x+16128*x^2)+2016*(1-y-x)*x,-31392*y*x+4032*x^3-432*y^2-4752*x^2+16128*y*x^2-1080*(1-y-x)^2+y*(24192*y*x+16128*x^2)+864*(1-y-x)*y-2160*y*(-1+y+x)+7776*(1-y-x)*x+12096*y^2*x]]
< fe.dof(22)       =   {{0,0},{1,0},{0,1},10}
< fe.N(23)         =   [[240*(1-y-x)^2*x+x*(-672*x^3-4032*y*x^2-2688*y^3-6048*y^2*x)+672*x^3-1680*(1-y-x)*y*x+3288*y*x^2-600*(1-y-x)*x^2+2616*y^2*x],[960*(1-y-x)^2*y-1320*(1-y-x)*y*x+y*(-672*x^3-4032*y*x^2-2688*y^3-6048*y^2*x)+744*y*x^2+2688*y^3-2400*(1-y-x)*y^2+3432*y^2*x]]
< grad(fe.N(23))   =   [[8256*y*x-672*x^3+2616*y^2+2616*x^2-4032*y*x^2+(-8064*y*x-6048*y^2-2016*x^2)*x-2688*y^3+480*x*(-1+y+x)+240*(1-y-x)^2-1680*(1-y-x)*y-1200*(1-y-x)*x-6048*y^2*x,2808*y*x+(-8064*y*x-6048*y^2-2016*x^2)*y+5832*y^2-1320*(1-y-x)*y+1920*y*(-1+y+x)],[6912*y*x+(-12096*y*x-8064*y^2-4032*x^2)*x+3888*x^2+480*x*(-1+y+x)-1680*(1-y-x)*x,(-12096*y*x-8064*y^2-4032*x^2)*y+8184*y*x-672*x^3+10464*y^2+744*x^2-4032*y*x^2-2688*y^3+960*(1-y-x)^2-4800*(1-y-x)*y+1920*y*(-1+y+x)-1320*(1-y-x)*x-6048*y^2*x]]
< fe.dof(23)       =   {{0,0},{1,0},{0,1},11}
---
> fe.N(0)         =   [[-16*(1-y-x)^2*x-208*x^3-32*(1-y-x)*y*x+112*y*x^2+112*(1-y-x)*x^2+224*x^4-16*y^2*x,-48*(1-y-x)^2*x+8*(1-y-x)^2*y+224*y*x^3-16*x^3-32*(1-y-x)*y*x-112*y*x^2+4*(1-y-x)^3+72*(1-y-x)*x^2+4*(1-y-x)*y^2+16*y^2*x]]
> grad(fe.N(0))   =   [[256*y*x+896*x^3-16*y^2-736*x^2-32*x*(-1+y+x)-16*(1-y-x)^2-32*(1-y-x)*y+224*(1-y-x)*x],[-32*x*(-1+y+x)-32*(1-y-x)*x]]
> fe.dof(0)       =   -1/140*b2_9-1/35*b2_8-1/7*b2_3-1/14*b2_6
> fe.N(1)         =   [[180*(1-y-x)^2*x+x*(-2016*x^3-2016*y*x^2)+1944*x^3+144*(1-y-x)*y*x+144*y*x^2-1152*(1-y-x)*x^2-36*y^2*x,516*(1-y-x)^2*x-24*(1-y-x)^2*y+72*x^3-384*(1-y-x)*y*x+y*(-2016*x^3-2016*y*x^2)+1872*y*x^2-48*(1-y-x)^3-624*(1-y-x)*x^2+24*(1-y-x)*y^2+36*y^2*x]]
> grad(fe.N(1))   =   [[144*y*x+(-4032*y*x-6048*x^2)*x-2016*x^3-36*y^2+6984*x^2-2016*y*x^2+360*x*(-1+y+x)+180*(1-y-x)^2+144*(1-y-x)*y-2304*(1-y-x)*x],[-216*y*x-2016*x^3+1296*x^2+360*x*(-1+y+x)+144*(1-y-x)*x]]
> fe.dof(1)       =   -1/105*b2_9-3/140*b2_8-1/42*b2_3-1/35*b2_6
> fe.N(2)         =   [[-240*(1-y-x)^2*x+(2016*x^3+4032*y*x^2+2016*y^2*x)*x-1968*x^3+240*(1-y-x)*y*x-1992*y*x^2+1320*(1-y-x)*x^2-24*y^2*x,y*(2016*x^3+4032*y*x^2+2016*y^2*x)-624*(1-y-x)^2*x-144*(1-y-x)^2*y-48*x^3+1632*(1-y-x)*y*x-2040*y*x^2+72*(1-y-x)^3+516*(1-y-x)*x^2+36*(1-y-x)*y^2-1992*y^2*x]]
> grad(fe.N(2))   =   [[-4224*y*x+2016*x^3-24*y^2-7224*x^2+4032*y*x^2-480*x*(-1+y+x)-240*(1-y-x)^2+240*(1-y-x)*y+2640*(1-y-x)*x+x*(8064*y*x+2016*y^2+6048*x^2)+2016*y^2*x],[-288*y*x-3312*x^2-480*x*(-1+y+x)+240*(1-y-x)*x+(4032*y*x+4032*x^2)*x]]
> fe.dof(2)       =   -1/42*b2_9-1/35*b2_8-1/105*b2_3-3/140*b2_6
> fe.N(3)         =   [[40*(1-y-x)^2*x+220*x^3-160*(1-y-x)*y*x+440*y*x^2-160*(1-y-x)*x^2+(-224*x^3-672*y*x^2-224*y^3-672*y^2*x)*x+220*y^2*x,72*(1-y-x)^2*x+112*(1-y-x)^2*y+4*x^3-256*(1-y-x)*y*x+232*y*x^2+224*y^3-16*(1-y-x)^3-48*(1-y-x)*x^2-208*(1-y-x)*y^2+(-224*x^3-672*y*x^2-224*y^3-672*y^2*x)*y+452*y^2*x]]
> grad(fe.N(3))   =   [[(-1344*y*x-672*y^2-672*x^2)*x+1040*y*x-224*x^3+220*y^2+820*x^2-672*y*x^2-224*y^3+80*x*(-1+y+x)+40*(1-y-x)^2-160*(1-y-x)*y-320*(1-y-x)*x-672*y^2*x],[(-1344*y*x-672*y^2-672*x^2)*x+600*y*x+600*x^2+80*x*(-1+y+x)-160*(1-y-x)*x]]
> fe.dof(3)       =   -1/7*b2_9-1/14*b2_8-1/140*b2_3-1/35*b2_6
> fe.N(4)         =   [[-8*(1-y-x)^2*x+48*(1-y-x)^2*y+32*(1-y-x)*y*x-16*y*x^2+16*y^3-4*(1-y-x)^3-4*(1-y-x)*x^2-224*y^3*x-72*(1-y-x)*y^2+112*y^2*x,16*(1-y-x)^2*y+32*(1-y-x)*y*x+16*y*x^2+208*y^3-224*y^4-112*(1-y-x)*y^2-112*y^2*x]]
> grad(fe.N(4))   =   [[-64*y*x+184*y^2+4*x^2-224*y^3-16*x*(-1+y+x)+4*(1-y-x)^2+32*(1-y-x)*y+96*y*(-1+y+x)-8*(1-y-x)*x],[192*y*x+120*y^2-12*x^2-16*x*(-1+y+x)+60*(1-y-x)^2-144*(1-y-x)*y+96*y*(-1+y+x)+32*(1-y-x)*x-672*y^2*x]]
> fe.dof(4)       =   1/35*b1_7+1/7*b1_0+1/140*b1_9+1/14*b1_4
> fe.N(5)         =   [[24*(1-y-x)^2*x+x*(2016*y^3+2016*y^2*x)-516*(1-y-x)^2*y+384*(1-y-x)*y*x-36*y*x^2-72*y^3+48*(1-y-x)^3-24*(1-y-x)*x^2+624*(1-y-x)*y^2-1872*y^2*x,-180*(1-y-x)^2*y-144*(1-y-x)*y*x+36*y*x^2+y*(2016*y^3+2016*y^2*x)-1944*y^3+1152*(1-y-x)*y^2-144*y^2*x]]
> grad(fe.N(5))   =   [[-456*y*x-2496*y^2+24*x^2+2016*y^3+48*x*(-1+y+x)-120*(1-y-x)^2+384*(1-y-x)*y-1032*y*(-1+y+x)-48*(1-y-x)*x+4032*y^2*x],[-4128*y*x-840*y^2-12*x^2+48*x*(-1+y+x)-660*(1-y-x)^2+(4032*y*x+6048*y^2)*x+1248*(1-y-x)*y-1032*y*(-1+y+x)+384*(1-y-x)*x]]
> fe.dof(5)       =   3/140*b1_7+1/42*b1_0+1/105*b1_9+1/35*b1_4
> fe.N(6)         =   [[144*(1-y-x)^2*x+624*(1-y-x)^2*y-1632*(1-y-x)*y*x+1992*y*x^2+48*y^3-72*(1-y-x)^3-36*(1-y-x)*x^2-516*(1-y-x)*y^2+(-2016*y*x^2-2016*y^3-4032*y^2*x)*x+2040*y^2*x,240*(1-y-x)^2*y-240*(1-y-x)*y*x+24*y*x^2+1968*y^3-1320*(1-y-x)*y^2+(-2016*y*x^2-2016*y^3-4032*y^2*x)*y+1992*y^2*x]]
> grad(fe.N(6))   =   [[(-4032*y*x-4032*y^2)*x+5616*y*x+2556*y^2+36*x^2-2016*y*x^2-2016*y^3+288*x*(-1+y+x)+360*(1-y-x)^2-1632*(1-y-x)*y+1248*y*(-1+y+x)-72*(1-y-x)*x-4032*y^2*x],[5712*y*x+660*y^2+2028*x^2+(-8064*y*x-6048*y^2-2016*x^2)*x+288*x*(-1+y+x)+840*(1-y-x)^2-1032*(1-y-x)*y+1248*y*(-1+y+x)-1632*(1-y-x)*x]]
> fe.dof(6)       =   1/35*b1_7+1/105*b1_0+1/42*b1_9+3/140*b1_4
> fe.N(7)         =   [[-112*(1-y-x)^2*x-72*(1-y-x)^2*y-224*x^3+256*(1-y-x)*y*x-452*y*x^2-4*y^3+16*(1-y-x)^3+208*(1-y-x)*x^2+48*(1-y-x)*y^2+(224*x^3+672*y*x^2+224*y^3+672*y^2*x)*x-232*y^2*x,-40*(1-y-x)^2*y+160*(1-y-x)*y*x-220*y*x^2-220*y^3+160*(1-y-x)*y^2+(224*x^3+672*y*x^2+224*y^3+672*y^2*x)*y-440*y^2*x]]
> grad(fe.N(7))   =   [[(1344*y*x+672*y^2+672*x^2)*x-1160*y*x+224*x^3-280*y^2-880*x^2+672*y*x^2+224*y^3-224*x*(-1+y+x)-160*(1-y-x)^2+256*(1-y-x)*y-144*y*(-1+y+x)+416*(1-y-x)*x+672*y^2*x],[(1344*y*x+672*y^2+672*x^2)*x-720*y*x-60*y^2-660*x^2-224*x*(-1+y+x)-120*(1-y-x)^2+96*(1-y-x)*y-144*y*(-1+y+x)+256*(1-y-x)*x]]
> fe.dof(7)       =   1/14*b1_7+1/140*b1_0+1/7*b1_9+1/35*b1_4
> fe.N(8)         =   [[-4*(1-y-x)^2*x-4*x^3+64*(1-y-x)*y*x+64*y*x^2-8*(1-y-x)*x^2+224*y^3*x-184*y^2*x,-16*(1-y-x)^2*y-32*(1-y-x)*y*x-16*y*x^2-208*y^3+224*y^4+112*(1-y-x)*y^2+112*y^2*x]]
> grad(fe.N(8))   =   [[64*y*x-184*y^2-4*x^2+224*y^3-8*x*(-1+y+x)-4*(1-y-x)^2+64*(1-y-x)*y-16*(1-y-x)*x],[-432*y*x+72*x^2-8*x*(-1+y+x)+64*(1-y-x)*x+672*y^2*x]]
> fe.dof(8)       =   1/7*a0+1/7*b2_0+1/35*b1_2+1/14*b1_1+1/140*a3+1/140*b2_3+1/35*a2+1/7*b1_0+1/35*b2_2+1/14*a1+1/140*b1_3+1/14*b2_1
> fe.N(9)         =   [[-24*(1-y-x)^2*x+48*x^3+240*(1-y-x)*y*x-696*y*x^2+24*(1-y-x)*x^2+2016*y^2*x^2-240*y^2*x,-36*(1-y-x)^2*y+144*(1-y-x)*y*x+180*y*x^2-72*y^3+2016*y^3*x+144*(1-y-x)*y^2-1152*y^2*x]]
> grad(fe.N(9))   =   [[-1632*y*x-240*y^2+120*x^2-48*x*(-1+y+x)-24*(1-y-x)^2+240*(1-y-x)*y+48*(1-y-x)*x+4032*y^2*x],[-720*y*x-720*x^2+4032*y*x^2-48*x*(-1+y+x)+240*(1-y-x)*x]]
> fe.dof(9)       =   1/42*a0+1/42*b2_0+3/140*b1_2+1/35*b1_1+1/105*a3+1/105*b2_3+3/140*a2+1/42*b1_0+3/140*b2_2+1/35*a1+1/105*b1_3+1/35*b2_1
> fe.N(10)         =   [[-36*(1-y-x)^2*x+2016*y*x^3-72*x^3+144*(1-y-x)*y*x-1152*y*x^2+144*(1-y-x)*x^2+180*y^2*x,-24*(1-y-x)^2*y+240*(1-y-x)*y*x-240*y*x^2+48*y^3+2016*y^2*x^2+24*(1-y-x)*y^2-696*y^2*x]]
> grad(fe.N(10))   =   [[-2448*y*x+180*y^2-360*x^2+6048*y*x^2-72*x*(-1+y+x)-36*(1-y-x)^2+144*(1-y-x)*y+288*(1-y-x)*x],[216*y*x+2016*x^3-1296*x^2-72*x*(-1+y+x)+144*(1-y-x)*x]]
> fe.dof(10)       =   1/105*a0+1/105*b2_0+1/35*b1_2+3/140*b1_1+1/42*a3+1/42*b2_3+1/35*a2+1/105*b1_0+1/35*b2_2+3/140*a1+1/42*b1_3+3/140*b2_1
> fe.N(11)         =   [[-16*(1-y-x)^2*x-208*x^3-32*(1-y-x)*y*x+112*y*x^2+112*(1-y-x)*x^2+224*x^4-16*y^2*x,-4*(1-y-x)^2*y+224*y*x^3+64*(1-y-x)*y*x-184*y*x^2-4*y^3-8*(1-y-x)*y^2+64*y^2*x]]
> grad(fe.N(11))   =   [[256*y*x+896*x^3-16*y^2-736*x^2-32*x*(-1+y+x)-16*(1-y-x)^2-32*(1-y-x)*y+224*(1-y-x)*x],[-32*x*(-1+y+x)-32*(1-y-x)*x]]
> fe.dof(11)       =   1/140*a0+1/140*b2_0+1/14*b1_2+1/35*b1_1+1/7*a3+1/7*b2_3+1/14*a2+1/140*b1_0+1/14*b2_2+1/35*a1+1/7*b1_3+1/35*b2_1
> fe.N(12)         =   [[144*(1-y-x)^2*x+(-2016*y^3-4032*y^2*x)*x-1656*(1-y-x)*y*x+216*y*x^2+144*(1-y-x)*x^2+2736*y^2*x,y*(-2016*y^3-4032*y^2*x)+216*(1-y-x)^2*y-216*y*x^2+2016*y^3-1296*(1-y-x)*y^2+1296*y^2*x]]
> grad(fe.N(12))   =   [[2088*y*x+2736*y^2-144*x^2-2016*y^3+288*x*(-1+y+x)+144*(1-y-x)^2-1656*(1-y-x)*y+288*(1-y-x)*x-8064*y^2*x],[7128*y*x+72*x^2+x*(-8064*y*x-6048*y^2)+288*x*(-1+y+x)-1656*(1-y-x)*x]]
> fe.dof(12)       =   1/336*a0+1/420*b1_8+1/560*a5+1/140*b1_7+1/560*a4+1/140*b1_2+1/70*b1_1+1/3360*a9+1/1680*a8+1/420*b1_6+1/840*a3+1/140*b1_5+3/1120*a2+1/42*b1_0+1/1120*a7+1/420*b1_9+1/1120*a6+1/70*b1_4+1/280*a1+1/420*b1_3
> fe.N(13)         =   [[432*(1-y-x)^2*x+x*(-12096*y*x^2-8064*y^2*x)-2304*(1-y-x)*y*x+11376*y*x^2-1080*(1-y-x)*x^2-720*y^2*x,288*(1-y-x)^2*y-2016*(1-y-x)*y*x+y*(-12096*y*x^2-8064*y^2*x)+720*y*x^2-720*(1-y-x)*y^2+8784*y^2*x]]
> grad(fe.N(13))   =   [[25056*y*x-720*y^2+1080*x^2-12096*y*x^2+864*x*(-1+y+x)+432*(1-y-x)^2-2304*(1-y-x)*y+x*(-24192*y*x-8064*y^2)-2160*(1-y-x)*x-8064*y^2*x],[864*y*x+(-16128*y*x-12096*x^2)*x+12456*x^2+864*x*(-1+y+x)-2304*(1-y-x)*x]]
> fe.dof(13)       =   1/840*a0+1/420*b1_8+1/560*a5+1/420*b1_7+1/1120*a4+1/140*b1_2+1/140*b1_1+1/3360*a9+1/1120*a8+1/280*b1_6+1/336*a3+1/210*b1_5+1/280*a2+1/210*b1_0+1/1680*a7+1/840*b1_9+1/560*a6+1/280*b1_4+3/1120*a1+1/210*b1_3
> fe.N(14)         =   [[(-2688*x^3-2016*y*x^2)*x+288*(1-y-x)^2*x+2688*x^3+360*(1-y-x)*y*x-432*y*x^2-1728*(1-y-x)*x^2+72*y^2*x,72*(1-y-x)^2*y+(-2688*x^3-2016*y*x^2)*y-1008*(1-y-x)*y*x+2448*y*x^2+72*(1-y-x)*y^2-72*y^2*x]]
> grad(fe.N(14))   =   [[x*(-4032*y*x-8064*x^2)-1224*y*x-2688*x^3+72*y^2+9792*x^2-2016*y*x^2+576*x*(-1+y+x)+288*(1-y-x)^2+360*(1-y-x)*y-3456*(1-y-x)*x],[-216*y*x-2016*x^3+1296*x^2+576*x*(-1+y+x)+360*(1-y-x)*x]]
> fe.dof(14)       =   1/1120*a0+1/140*b1_8+1/280*a5+1/420*b1_7+1/1120*a4+1/70*b1_2+1/140*b1_1+1/1120*a9+1/280*a8+1/70*b1_6+1/56*a3+1/140*b1_5+1/112*a2+1/420*b1_0+1/1120*a7+1/420*b1_9+1/112*a6+1/420*b1_4+1/280*a1+1/42*b1_3
> fe.N(15)         =   [[-1080*(1-y-x)^2*x+7776*(1-y-x)*y*x+(12096*y*x^2+4032*y^3+16128*y^2*x)*x-11808*y*x^2+432*(1-y-x)*x^2-4752*y^2*x,-720*(1-y-x)^2*y+2016*(1-y-x)*y*x+(12096*y*x^2+4032*y^3+16128*y^2*x)*y-288*y*x^2-4032*y^3+3312*(1-y-x)*y^2-11376*y^2*x]]
> grad(fe.N(15))   =   [[-31392*y*x+x*(24192*y*x+16128*y^2)-4752*y^2-432*x^2+12096*y*x^2+4032*y^3-2160*x*(-1+y+x)-1080*(1-y-x)^2+7776*(1-y-x)*y+864*(1-y-x)*x+16128*y^2*x],[-17280*y*x+(32256*y*x+12096*y^2+12096*x^2)*x-12240*x^2-2160*x*(-1+y+x)+7776*(1-y-x)*x]]
> fe.dof(15)       =   1/1680*a0+1/280*b1_8+1/840*a5+1/140*b1_7+1/1120*a4+1/420*b1_2+1/280*b1_1+1/1680*a9+1/1120*a8+1/420*b1_6+1/1680*a3+1/210*b1_5+1/1120*a2+1/210*b1_0+1/1120*a7+1/210*b1_9+1/1120*a6+1/140*b1_4+1/1120*a1+1/840*b1_3
> fe.N(16)         =   [[-1440*(1-y-x)^2*x-8064*x^3-288*(1-y-x)*y*x-4392*y*x^2+x*(8064*x^3+12096*y*x^2+4032*y^2*x)+6624*(1-y-x)*x^2+144*y^2*x,y*(8064*x^3+12096*y*x^2+4032*y^2*x)-360*(1-y-x)^2*y+4032*(1-y-x)*y*x-7704*y*x^2+144*(1-y-x)*y^2-4176*y^2*x]]
> grad(fe.N(16))   =   [[-8496*y*x+8064*x^3+144*y^2-30816*x^2+12096*y*x^2+x*(24192*y*x+4032*y^2+24192*x^2)-2880*x*(-1+y+x)-1440*(1-y-x)^2-288*(1-y-x)*y+13248*(1-y-x)*x+4032*y^2*x],[576*y*x-11016*x^2+x*(8064*y*x+12096*x^2)-2880*x*(-1+y+x)-288*(1-y-x)*x]]
> fe.dof(16)       =   1/3360*a0+1/140*b1_8+1/560*a5+1/280*b1_7+1/1680*a4+1/280*b1_2+1/420*b1_1+1/840*a9+3/1120*a8+1/140*b1_6+1/336*a3+1/210*b1_5+1/560*a2+1/840*b1_0+1/1120*a7+1/210*b1_9+1/280*a6+1/420*b1_4+1/1120*a1+1/210*b1_3
> fe.N(17)         =   [[960*(1-y-x)^2*x+2688*x^3-1320*(1-y-x)*y*x+3432*y*x^2+(-2688*x^3-6048*y*x^2-672*y^3-4032*y^2*x)*x-2400*(1-y-x)*x^2+744*y^2*x,240*(1-y-x)^2*y-1680*(1-y-x)*y*x+2616*y*x^2+672*y^3-600*(1-y-x)*y^2+(-2688*x^3-6048*y*x^2-672*y^3-4032*y^2*x)*y+3288*y^2*x]]
> grad(fe.N(17))   =   [[8184*y*x-2688*x^3+744*y^2+10464*x^2-6048*y*x^2-672*y^3+1920*x*(-1+y+x)+960*(1-y-x)^2-1320*(1-y-x)*y+(-12096*y*x-4032*y^2-8064*x^2)*x-4800*(1-y-x)*x-4032*y^2*x],[2808*y*x+5832*x^2+x*(-8064*y*x-2016*y^2-6048*x^2)+1920*x*(-1+y+x)-1320*(1-y-x)*x]]
> fe.dof(17)       =   1/3360*a0+1/70*b1_8+1/560*a5+1/70*b1_7+1/1120*a4+1/420*b1_2+1/420*b1_1+1/336*a9+1/280*a8+1/140*b1_6+1/840*a3+1/140*b1_5+1/1120*a2+1/420*b1_0+1/560*a7+1/42*b1_9+3/1120*a6+1/140*b1_4+1/1680*a1+1/420*b1_3
> fe.N(18)         =   [[72*(1-y-x)^2*x-1008*(1-y-x)*y*x+x*(-2688*y^3-2016*y^2*x)-72*y*x^2+72*(1-y-x)*x^2+2448*y^2*x,y*(-2688*y^3-2016*y^2*x)+288*(1-y-x)^2*y+360*(1-y-x)*y*x+72*y*x^2+2688*y^3-1728*(1-y-x)*y^2-432*y^2*x]]
> grad(fe.N(18))   =   [[864*y*x+2448*y^2-72*x^2-2688*y^3+144*x*(-1+y+x)+72*(1-y-x)^2-1008*(1-y-x)*y+144*(1-y-x)*x-4032*y^2*x],[5904*y*x-144*x^2+144*x*(-1+y+x)-1008*(1-y-x)*x+x*(-4032*y*x-8064*y^2)]]
> fe.dof(18)       =   1/56*a0+1/42*b2_0+1/280*a5+1/140*b2_5+1/112*a4+1/70*b2_4+1/1120*a9+1/420*b2_9+1/1120*a8+1/420*b2_8+1/1120*a3+1/420*b2_3+1/280*a2+1/140*b2_2+1/280*a7+1/140*b2_7+1/1120*a6+1/420*b2_6+1/112*a1+1/70*b2_1
> fe.N(19)         =   [[288*(1-y-x)^2*x-2016*(1-y-x)*y*x+8784*y*x^2-720*(1-y-x)*x^2+x*(-8064*y*x^2-12096*y^2*x)+720*y^2*x,432*(1-y-x)^2*y-2304*(1-y-x)*y*x-720*y*x^2+y*(-8064*y*x^2-12096*y^2*x)-1080*(1-y-x)*y^2+11376*y^2*x]]
> grad(fe.N(19))   =   [[19584*y*x+720*y^2+720*x^2-8064*y*x^2+576*x*(-1+y+x)+288*(1-y-x)^2+(-16128*y*x-12096*y^2)*x-2016*(1-y-x)*y-1440*(1-y-x)*x-12096*y^2*x],[3456*y*x+x*(-24192*y*x-8064*x^2)+9504*x^2+576*x*(-1+y+x)-2016*(1-y-x)*x]]
> fe.dof(19)       =   1/336*a0+1/210*b2_0+1/560*a5+1/210*b2_5+1/560*a4+1/280*b2_4+1/3360*a9+1/840*b2_9+1/1680*a8+1/420*b2_8+1/840*a3+1/210*b2_3+3/1120*a2+1/140*b2_2+1/1120*a7+1/420*b2_7+1/1120*a6+1/280*b2_6+1/280*a1+1/140*b2_1
> fe.N(20)         =   [[216*(1-y-x)^2*x+2016*x^3+1296*y*x^2-1296*(1-y-x)*x^2+x*(-2016*x^3-4032*y*x^2)-216*y^2*x,144*(1-y-x)^2*y-1656*(1-y-x)*y*x+2736*y*x^2+y*(-2016*x^3-4032*y*x^2)+144*(1-y-x)*y^2+216*y^2*x]]
> grad(fe.N(20))   =   [[2592*y*x-2016*x^3-216*y^2+7344*x^2-4032*y*x^2+x*(-8064*y*x-6048*x^2)+432*x*(-1+y+x)+216*(1-y-x)^2-2592*(1-y-x)*x],[-432*y*x-4032*x^3+2592*x^2+432*x*(-1+y+x)]]
> fe.dof(20)       =   1/840*a0+1/420*b2_0+1/560*a5+1/140*b2_5+1/1120*a4+1/420*b2_4+1/3360*a9+1/420*b2_9+1/1120*a8+1/140*b2_8+1/336*a3+1/42*b2_3+1/280*a2+1/70*b2_2+1/1680*a7+1/420*b2_7+1/560*a6+1/70*b2_6+3/1120*a1+1/140*b2_1
> fe.N(21)         =   [[-360*(1-y-x)^2*x+4032*(1-y-x)*y*x+x*(4032*y*x^2+8064*y^3+12096*y^2*x)-4176*y*x^2+144*(1-y-x)*x^2-7704*y^2*x,y*(4032*y*x^2+8064*y^3+12096*y^2*x)-1440*(1-y-x)^2*y-288*(1-y-x)*y*x+144*y*x^2-8064*y^3+6624*(1-y-x)*y^2-4392*y^2*x]]
> grad(fe.N(21))   =   [[-12384*y*x-7704*y^2-144*x^2+4032*y*x^2+x*(8064*y*x+12096*y^2)+8064*y^3-720*x*(-1+y+x)-360*(1-y-x)^2+4032*(1-y-x)*y+288*(1-y-x)*x+12096*y^2*x],[-19440*y*x-4320*x^2-720*x*(-1+y+x)+(24192*y*x+24192*y^2+4032*x^2)*x+4032*(1-y-x)*x]]
> fe.dof(21)       =   1/336*a0+1/210*b2_0+1/560*a5+1/210*b2_5+1/280*a4+1/140*b2_4+1/840*a9+1/210*b2_9+1/1120*a8+1/280*b2_8+1/3360*a3+1/840*b2_3+1/1120*a2+1/420*b2_2+3/1120*a7+1/140*b2_7+1/1680*a6+1/420*b2_6+1/560*a1+1/280*b2_1
> fe.N(22)         =   [[-720*(1-y-x)^2*x-4032*x^3+2016*(1-y-x)*y*x-11376*y*x^2+x*(4032*x^3+16128*y*x^2+12096*y^2*x)+3312*(1-y-x)*x^2-288*y^2*x,y*(4032*x^3+16128*y*x^2+12096*y^2*x)-1080*(1-y-x)^2*y+7776*(1-y-x)*y*x-4752*y*x^2+432*(1-y-x)*y^2-11808*y^2*x]]
> grad(fe.N(22))   =   [[-24768*y*x+4032*x^3-288*y^2+(32256*y*x+12096*y^2+12096*x^2)*x-15408*x^2+16128*y*x^2-1440*x*(-1+y+x)-720*(1-y-x)^2+2016*(1-y-x)*y+6624*(1-y-x)*x+12096*y^2*x],[-2592*y*x-14688*x^2-1440*x*(-1+y+x)+x*(24192*y*x+16128*x^2)+2016*(1-y-x)*x]]
> fe.dof(22)       =   1/1680*a0+1/840*b2_0+1/840*a5+1/210*b2_5+1/1120*a4+1/420*b2_4+1/1680*a9+1/210*b2_9+1/1120*a8+1/140*b2_8+1/1680*a3+1/210*b2_3+1/1120*a2+1/280*b2_2+1/1120*a7+1/280*b2_7+1/1120*a6+1/140*b2_6+1/1120*a1+1/420*b2_1
> fe.N(23)         =   [[240*(1-y-x)^2*x+x*(-672*x^3-4032*y*x^2-2688*y^3-6048*y^2*x)+672*x^3-1680*(1-y-x)*y*x+3288*y*x^2-600*(1-y-x)*x^2+2616*y^2*x,960*(1-y-x)^2*y-1320*(1-y-x)*y*x+y*(-672*x^3-4032*y*x^2-2688*y^3-6048*y^2*x)+744*y*x^2+2688*y^3-2400*(1-y-x)*y^2+3432*y^2*x]]
> grad(fe.N(23))   =   [[8256*y*x-672*x^3+2616*y^2+2616*x^2-4032*y*x^2+(-8064*y*x-6048*y^2-2016*x^2)*x-2688*y^3+480*x*(-1+y+x)+240*(1-y-x)^2-1680*(1-y-x)*y-1200*(1-y-x)*x-6048*y^2*x],[6912*y*x+(-12096*y*x-8064*y^2-4032*x^2)*x+3888*x^2+480*x*(-1+y+x)-1680*(1-y-x)*x]]
> fe.dof(23)       =   1/840*a0+1/420*b2_0+1/560*a5+1/140*b2_5+3/1120*a4+1/140*b2_4+1/336*a9+1/42*b2_9+1/560*a8+1/70*b2_8+1/3360*a3+1/420*b2_3+1/1680*a2+1/420*b2_2+1/280*a7+1/70*b2_7+1/1120*a6+1/140*b2_6+1/1120*a1+1/420*b2_1
156,260c156,260
< fe.N(0)         =   [[-550*(1-y-x)*y*x^2+775*y*x^3+25*(1-y-x)^3*x-275*(1-y-x)^2*x^2+75*(1-y-x)^2*y*x-275*y^2*x^2+25*y^3*x+1050*x^5+75*(1-y-x)*y^2*x+775*(1-y-x)*x^3-1025*x^4],[-25*(1-y-x)*y*x^2-775*y*x^3+100*(1-y-x)^3*x-15*(1-y-x)^2*y^2-300*(1-y-x)^2*x^2-15*(1-y-x)^3*y-5*(1-y-x)^4+175*(1-y-x)^2*y*x+275*y^2*x^2-5*(1-y-x)*y^3-25*y^3*x+50*(1-y-x)*y^2*x+200*(1-y-x)*x^3-25*x^4+1050*y*x^4]]
< grad(fe.N(0))   =   [[-625*(1-y-x)^2*x+150*y*x*(-1+y+x)+75*(1-y-x)^2*y-4875*x^3-1100*(1-y-x)*y*x-550*x^2*(-1+y+x)+2875*y*x^2+25*y^3+25*(1-y-x)^3+2325*(1-y-x)*x^2+5250*x^4+75*(1-y-x)*y^2-625*y^2*x,-900*(1-y-x)^2*x+350*y*x*(-1+y+x)+220*(1-y-x)^2*y-30*y^2*(-1+y+x)+4200*y*x^3-300*x^3-50*(1-y-x)*y*x-600*x^2*(-1+y+x)-2300*y*x^2-20*y^3+120*(1-y-x)^3+600*(1-y-x)*x^2+50*(1-y-x)*y^2+500*y^2*x],[150*y*x*(-1+y+x)+150*(1-y-x)*y*x-550*x^2*(-1+y+x)-550*(1-y-x)*x^2,-125*(1-y-x)^2*x+350*y*x*(-1+y+x)+15*(1-y-x)^2*y-30*y^2*(-1+y+x)-975*x^3+100*(1-y-x)*y*x-600*x^2*(-1+y+x)+575*y*x^2+5*y^3+5*(1-y-x)^3-25*(1-y-x)*x^2+1050*x^4-15*(1-y-x)*y^2-125*y^2*x]]
< fe.dof(0)       =   {{0,0},{1,0},0}
< fe.N(1)         =   [[x*(-16800*y*x^3-16800*x^4)+4400*(1-y-x)*y*x^2+800*y*x^3-480*(1-y-x)^3*x+5000*(1-y-x)^2*x^2-880*(1-y-x)^2*y*x-600*y^2*x^2+80*y^3*x-320*(1-y-x)*y^2*x-13200*(1-y-x)*x^3+16600*x^4],[-6200*(1-y-x)*y*x^2+16000*y*x^3-1880*(1-y-x)^3*x+20*(1-y-x)^2*y^2+5100*(1-y-x)^2*x^2+y*(-16800*y*x^3-16800*x^4)+160*(1-y-x)^3*y+100*(1-y-x)^4-760*(1-y-x)^2*y*x+600*y^2*x^2-40*(1-y-x)*y^3-80*y^3*x+1040*(1-y-x)*y^2*x-2800*(1-y-x)*x^3+200*x^4]]
< grad(fe.N(1))   =   [[11440*(1-y-x)^2*x-1760*y*x*(-1+y+x)-880*(1-y-x)^2*y-16800*y*x^3+79600*x^3+8800*(1-y-x)*y*x+10000*x^2*(-1+y+x)-2000*y*x^2+80*y^3-480*(1-y-x)^3-39600*(1-y-x)*x^2-16800*x^4-320*(1-y-x)*y^2+x*(-67200*x^3-50400*y*x^2)-880*y^2*x,15840*(1-y-x)^2*x-1520*y*x*(-1+y+x)-1240*(1-y-x)^2*y+40*y^2*(-1+y+x)+3600*x^3-12400*(1-y-x)*y*x+10200*x^2*(-1+y+x)+54200*y*x^2-40*y^3-2280*(1-y-x)^3-8400*(1-y-x)*x^2+y*(-67200*x^3-50400*y*x^2)+1040*(1-y-x)*y^2+160*y^2*x],[560*(1-y-x)^2*x-1760*y*x*(-1+y+x)+14000*x^3-640*(1-y-x)*y*x+10000*x^2*(-1+y+x)-5600*y*x^2+4400*(1-y-x)*x^2-16800*x^4+560*y^2*x,4880*(1-y-x)^2*x-1520*y*x*(-1+y+x)-440*(1-y-x)^2*y+40*y^2*(-1+y+x)-33600*y*x^3+18800*x^3+2080*(1-y-x)*y*x+10200*x^2*(-1+y+x)+7400*y*x^2+40*y^3-240*(1-y-x)^3-6200*(1-y-x)*x^2-16800*x^4-120*(1-y-x)*y^2-1280*y^2*x]]
< fe.dof(1)       =   {{0,0},{1,0},1}
< fe.N(2)         =   [[6840*(1-y-x)*y*x^2-37950*y*x^3+1350*(1-y-x)^3*x-12960*(1-y-x)^2*x^2+270*(1-y-x)^2*y*x-360*y^2*x^2+90*y^3*x-990*(1-y-x)*y^2*x+31350*(1-y-x)*x^3-37500*x^4+x*(75600*y*x^3+37800*y^2*x^2+37800*x^4)],[30690*(1-y-x)*y*x^2-37650*y*x^3+5100*(1-y-x)^3*x+360*(1-y-x)^2*y^2-11880*(1-y-x)^2*x^2+150*(1-y-x)^3*y-300*(1-y-x)^4-7110*(1-y-x)^2*y*x-37440*y^2*x^2-90*(1-y-x)*y^3-90*y^3*x+1980*(1-y-x)*y^2*x+5100*(1-y-x)*x^3-300*x^4+y*(75600*y*x^3+37800*y^2*x^2+37800*x^4)]]
< grad(fe.N(2))   =   [[-29970*(1-y-x)^2*x+540*y*x*(-1+y+x)+270*(1-y-x)^2*y+75600*y*x^3-181350*x^3+13680*(1-y-x)*y*x-25920*x^2*(-1+y+x)-120690*y*x^2+90*y^3+1350*(1-y-x)^3+94050*(1-y-x)*x^2+37800*y^2*x^2+(151200*x^3+226800*y*x^2+75600*y^2*x)*x+37800*x^4-990*(1-y-x)*y^2+270*y^2*x,-39060*(1-y-x)^2*x-14220*y*x*(-1+y+x)-7560*(1-y-x)^2*y+720*y^2*(-1+y+x)-6300*x^3+61380*(1-y-x)*y*x-23760*x^2*(-1+y+x)-143640*y*x^2+6300*(1-y-x)^3+15300*(1-y-x)*x^2+(151200*x^3+226800*y*x^2+75600*y^2*x)*y+1980*(1-y-x)*y^2-76860*y^2*x],[-3780*(1-y-x)^2*x+540*y*x*(-1+y+x)-69300*x^3-1980*(1-y-x)*y*x-25920*x^2*(-1+y+x)-7560*y*x^2+6840*(1-y-x)*x^2+x*(75600*x^3+75600*y*x^2)+1260*y^2*x,-22410*(1-y-x)^2*x-14220*y*x*(-1+y+x)+270*(1-y-x)^2*y+720*y^2*(-1+y+x)+75600*y*x^3-42750*x^3+3960*(1-y-x)*y*x-23760*x^2*(-1+y+x)-105570*y*x^2+90*y^3+1350*(1-y-x)^3+30690*(1-y-x)*x^2+37800*y^2*x^2+37800*x^4-270*(1-y-x)*y^2+y*(75600*x^3+75600*y*x^2)-2250*y^2*x]]
< fe.dof(2)       =   {{0,0},{1,0},2}
< fe.N(3)         =   [[x*(-50400*y*x^3-50400*y^2*x^2-16800*y^3*x-16800*x^4)-15160*(1-y-x)*y*x^2+33440*y*x^3-800*(1-y-x)^3*x+6700*(1-y-x)^2*x^2+1800*(1-y-x)^2*y*x+16780*y^2*x^2+40*y^3*x-720*(1-y-x)*y^2*x-14440*(1-y-x)*x^3+16700*x^4],[-17560*(1-y-x)*y*x^2+16960*y*x^3-2800*(1-y-x)^3*x+y*(-50400*y*x^3-50400*y^2*x^2-16800*y^3*x-16800*x^4)+600*(1-y-x)^2*y^2+5100*(1-y-x)^2*x^2-800*(1-y-x)^3*y+200*(1-y-x)^4+10600*(1-y-x)^2*y*x+33620*y^2*x^2-80*(1-y-x)*y^3+16760*y^3*x-15760*(1-y-x)*y^2*x-1880*(1-y-x)*x^3+100*x^4]]
< grad(fe.N(3))   =   [[15800*(1-y-x)^2*x+x*(-67200*x^3-151200*y*x^2-16800*y^3-100800*y^2*x)+3600*y*x*(-1+y+x)+1800*(1-y-x)^2*y-50400*y*x^3+81240*x^3-30320*(1-y-x)*y*x+13400*x^2*(-1+y+x)+115480*y*x^2+40*y^3-800*(1-y-x)^3-43320*(1-y-x)*x^2-50400*y^2*x^2-16800*y^3*x-16800*x^4-720*(1-y-x)*y^2+34280*y^2*x,18600*(1-y-x)^2*x+21200*y*x*(-1+y+x)+13000*(1-y-x)^2*y+1200*y^2*(-1+y+x)+2280*x^3-35120*(1-y-x)*y*x+10200*x^2*(-1+y+x)+y*(-67200*x^3-151200*y*x^2-16800*y^3-100800*y^2*x)+68440*y*x^2+16840*y^3-3600*(1-y-x)^3-5640*(1-y-x)*x^2-15760*(1-y-x)*y^2+83000*y^2*x],[4200*(1-y-x)^2*x+3600*y*x*(-1+y+x)+47880*x^3-1440*(1-y-x)*y*x+13400*x^2*(-1+y+x)+48720*y*x^2-15160*(1-y-x)*x^2+(-50400*x^3-100800*y*x^2-50400*y^2*x)*x+840*y^2*x,19000*(1-y-x)^2*x+21200*y*x*(-1+y+x)+3600*(1-y-x)^2*y+1200*y^2*(-1+y+x)-50400*y*x^3+18840*x^3-31520*(1-y-x)*y*x+10200*x^2*(-1+y+x)+84800*y*x^2+80*y^3-1600*(1-y-x)^3-17560*(1-y-x)*x^2-50400*y^2*x^2+(-50400*x^3-100800*y*x^2-50400*y^2*x)*y-16800*y^3*x-16800*x^4-240*(1-y-x)*y^2+66040*y^2*x]]
< fe.dof(3)       =   {{0,0},{1,0},3}
< fe.N(4)         =   [[1850*(1-y-x)*y*x^2-3135*y*x^3+75*(1-y-x)^3*x-475*(1-y-x)^2*x^2-475*(1-y-x)^2*y*x-3135*y^2*x^2-1045*y^3*x+925*(1-y-x)*y^2*x+925*(1-y-x)*x^3+(4200*y*x^3+1050*y^4+6300*y^2*x^2+4200*y^3*x+1050*x^4)*x-1045*x^4],[1225*(1-y-x)*y*x^2-1065*y*x^3+200*(1-y-x)^3*x-775*(1-y-x)^2*y^2-300*(1-y-x)^2*x^2+275*(1-y-x)^3*y-25*(1-y-x)^4-1075*(1-y-x)^2*y*x-1050*y^4-3165*y^2*x^2+(4200*y*x^3+1050*y^4+6300*y^2*x^2+4200*y^3*x+1050*x^4)*y+1025*(1-y-x)*y^3-3155*y^3*x+2150*(1-y-x)*y^2*x+100*(1-y-x)*x^3-5*x^4]]
< grad(fe.N(4))   =   [[-1175*(1-y-x)^2*x-950*y*x*(-1+y+x)-475*(1-y-x)^2*y+4200*y*x^3-5105*x^3+3700*(1-y-x)*y*x-950*x^2*(-1+y+x)+(4200*x^3+12600*y*x^2+4200*y^3+12600*y^2*x)*x-11255*y*x^2-1045*y^3+75*(1-y-x)^3+2775*(1-y-x)*x^2+1050*y^4+6300*y^2*x^2+4200*y^3*x+1050*x^4+925*(1-y-x)*y^2-7195*y^2*x,y*(4200*x^3+12600*y*x^2+4200*y^3+12600*y^2*x)-1200*(1-y-x)^2*x-2150*y*x*(-1+y+x)-1900*(1-y-x)^2*y-1550*y^2*(-1+y+x)-120*x^3+2450*(1-y-x)*y*x-600*x^2*(-1+y+x)-4420*y*x^2-4180*y^3+300*(1-y-x)^3+300*(1-y-x)*x^2+2150*(1-y-x)*y^2-8480*y^2*x],[-700*(1-y-x)^2*x-950*y*x*(-1+y+x)-4060*x^3+1850*(1-y-x)*y*x-950*x^2*(-1+y+x)+(4200*x^3+12600*y*x^2+4200*y^3+12600*y^2*x)*x-8120*y*x^2+1850*(1-y-x)*x^2-4060*y^2*x,y*(4200*x^3+12600*y*x^2+4200*y^3+12600*y^2*x)-1675*(1-y-x)^2*x-2150*y*x*(-1+y+x)-2375*(1-y-x)^2*y-1550*y^2*(-1+y+x)+4200*y*x^3-1165*x^3+4300*(1-y-x)*y*x-600*x^2*(-1+y+x)-7555*y*x^2-5225*y^3+375*(1-y-x)^3+1225*(1-y-x)*x^2+1050*y^4+6300*y^2*x^2+4200*y^3*x+1050*x^4+3075*(1-y-x)*y^2-11615*y^2*x]]
< fe.dof(4)       =   {{0,0},{1,0},4}
< fe.N(5)         =   [[-50*(1-y-x)*y*x^2+25*y*x^3+15*(1-y-x)^3*x-1050*y^4*x+300*(1-y-x)^2*y^2+15*(1-y-x)^2*x^2-100*(1-y-x)^3*y+5*(1-y-x)^4-175*(1-y-x)^2*y*x+25*y^4-275*y^2*x^2-200*(1-y-x)*y^3+775*y^3*x+25*(1-y-x)*y^2*x+5*(1-y-x)*x^3],[-75*(1-y-x)*y*x^2-25*y*x^3+275*(1-y-x)^2*y^2-25*(1-y-x)^3*y-75*(1-y-x)^2*y*x+1025*y^4+275*y^2*x^2-775*(1-y-x)*y^3-1050*y^5-775*y^3*x+550*(1-y-x)*y^2*x]]
< grad(fe.N(5))   =   [[-15*(1-y-x)^2*x-350*y*x*(-1+y+x)+125*(1-y-x)^2*y+600*y^2*(-1+y+x)-5*x^3-100*(1-y-x)*y*x+30*x^2*(-1+y+x)+125*y*x^2+975*y^3-5*(1-y-x)^3+15*(1-y-x)*x^2-1050*y^4+25*(1-y-x)*y^2-575*y^2*x,-150*y*x*(-1+y+x)+550*y^2*(-1+y+x)-150*(1-y-x)*y*x+550*(1-y-x)*y^2],[-220*(1-y-x)^2*x-350*y*x*(-1+y+x)+900*(1-y-x)^2*y+600*y^2*(-1+y+x)+20*x^3+50*(1-y-x)*y*x+30*x^2*(-1+y+x)-500*y*x^2+300*y^3-120*(1-y-x)^3-50*(1-y-x)*x^2-4200*y^3*x-600*(1-y-x)*y^2+2300*y^2*x,-75*(1-y-x)^2*x-150*y*x*(-1+y+x)+625*(1-y-x)^2*y+550*y^2*(-1+y+x)-25*x^3+1100*(1-y-x)*y*x+625*y*x^2+4875*y^3-25*(1-y-x)^3-75*(1-y-x)*x^2-5250*y^4-2325*(1-y-x)*y^2-2875*y^2*x]]
< fe.dof(5)       =   {{0,0},{0,1},0}
< fe.N(6)         =   [[-1040*(1-y-x)*y*x^2+80*y*x^3-160*(1-y-x)^3*x-5100*(1-y-x)^2*y^2-20*(1-y-x)^2*x^2+1880*(1-y-x)^3*y-100*(1-y-x)^4+760*(1-y-x)^2*y*x-200*y^4-600*y^2*x^2+2800*(1-y-x)*y^3-16000*y^3*x+6200*(1-y-x)*y^2*x+40*(1-y-x)*x^3+(16800*y^4+16800*y^3*x)*x],[320*(1-y-x)*y*x^2-80*y*x^3-5000*(1-y-x)^2*y^2+480*(1-y-x)^3*y+880*(1-y-x)^2*y*x-16600*y^4+600*y^2*x^2+13200*(1-y-x)*y^3-800*y^3*x-4400*(1-y-x)*y^2*x+(16800*y^4+16800*y^3*x)*y]]
< grad(fe.N(6))   =   [[440*(1-y-x)^2*x+1520*y*x*(-1+y+x)-4880*(1-y-x)^2*y-10200*y^2*(-1+y+x)-40*x^3-2080*(1-y-x)*y*x-40*x^2*(-1+y+x)+1280*y*x^2-18800*y^3+240*(1-y-x)^3+120*(1-y-x)*x^2+16800*y^4+33600*y^3*x+6200*(1-y-x)*y^2-7400*y^2*x,1760*y*x*(-1+y+x)-560*(1-y-x)^2*y-10000*y^2*(-1+y+x)+640*(1-y-x)*y*x-560*y*x^2-14000*y^3+16800*y^4-4400*(1-y-x)*y^2+5600*y^2*x],[1240*(1-y-x)^2*x+1520*y*x*(-1+y+x)-15840*(1-y-x)^2*y-10200*y^2*(-1+y+x)+40*x^3+12400*(1-y-x)*y*x-40*x^2*(-1+y+x)+(67200*y^3+50400*y^2*x)*x-160*y*x^2-3600*y^3+2280*(1-y-x)^3-1040*(1-y-x)*x^2+8400*(1-y-x)*y^2-54200*y^2*x,880*(1-y-x)^2*x+1760*y*x*(-1+y+x)-11440*(1-y-x)^2*y-10000*y^2*(-1+y+x)-80*x^3-8800*(1-y-x)*y*x+(67200*y^3+50400*y^2*x)*y+880*y*x^2-79600*y^3+480*(1-y-x)^3+320*(1-y-x)*x^2+16800*y^4+16800*y^3*x+39600*(1-y-x)*y^2+2000*y^2*x]]
< fe.dof(6)       =   {{0,0},{0,1},1}
< fe.N(7)         =   [[-1980*(1-y-x)*y*x^2+90*y*x^3-150*(1-y-x)^3*x+11880*(1-y-x)^2*y^2-360*(1-y-x)^2*x^2-5100*(1-y-x)^3*y+300*(1-y-x)^4+7110*(1-y-x)^2*y*x+300*y^4+37440*y^2*x^2-5100*(1-y-x)*y^3+37650*y^3*x-30690*(1-y-x)*y^2*x+90*(1-y-x)*x^3+x*(-37800*y^4-37800*y^2*x^2-75600*y^3*x)],[990*(1-y-x)*y*x^2-90*y*x^3+12960*(1-y-x)^2*y^2-1350*(1-y-x)^3*y-270*(1-y-x)^2*y*x+37500*y^4+360*y^2*x^2-31350*(1-y-x)*y^3+37950*y^3*x-6840*(1-y-x)*y^2*x+y*(-37800*y^4-37800*y^2*x^2-75600*y^3*x)]]
< grad(fe.N(7))   =   [[-270*(1-y-x)^2*x+14220*y*x*(-1+y+x)+22410*(1-y-x)^2*y+23760*y^2*(-1+y+x)-90*x^3-3960*(1-y-x)*y*x-720*x^2*(-1+y+x)+2250*y*x^2+42750*y^3-1350*(1-y-x)^3+270*(1-y-x)*x^2-37800*y^4-37800*y^2*x^2-75600*y^3*x+(-75600*y^3-75600*y^2*x)*x-30690*(1-y-x)*y^2+105570*y^2*x,-540*y*x*(-1+y+x)+3780*(1-y-x)^2*y+25920*y^2*(-1+y+x)+1980*(1-y-x)*y*x-1260*y*x^2+69300*y^3+(-75600*y^3-75600*y^2*x)*y-6840*(1-y-x)*y^2+7560*y^2*x],[7560*(1-y-x)^2*x+14220*y*x*(-1+y+x)+39060*(1-y-x)^2*y+23760*y^2*(-1+y+x)-61380*(1-y-x)*y*x-720*x^2*(-1+y+x)+76860*y*x^2+6300*y^3-6300*(1-y-x)^3-1980*(1-y-x)*x^2+x*(-75600*y*x^2-151200*y^3-226800*y^2*x)-15300*(1-y-x)*y^2+143640*y^2*x,-270*(1-y-x)^2*x-540*y*x*(-1+y+x)+29970*(1-y-x)^2*y+25920*y^2*(-1+y+x)-90*x^3-13680*(1-y-x)*y*x-270*y*x^2+181350*y^3-1350*(1-y-x)^3+990*(1-y-x)*x^2-37800*y^4-37800*y^2*x^2-75600*y^3*x-94050*(1-y-x)*y^2+y*(-75600*y*x^2-151200*y^3-226800*y^2*x)+120690*y^2*x]]
< fe.dof(7)       =   {{0,0},{0,1},2}
< fe.N(8)         =   [[15760*(1-y-x)*y*x^2-16760*y*x^3+800*(1-y-x)^3*x-5100*(1-y-x)^2*y^2-600*(1-y-x)^2*x^2+2800*(1-y-x)^3*y-200*(1-y-x)^4-10600*(1-y-x)^2*y*x-100*y^4-33620*y^2*x^2+1880*(1-y-x)*y^3-16960*y^3*x+17560*(1-y-x)*y^2*x+80*(1-y-x)*x^3+x*(16800*y*x^3+16800*y^4+50400*y^2*x^2+50400*y^3*x)],[720*(1-y-x)*y*x^2-40*y*x^3-6700*(1-y-x)^2*y^2+800*(1-y-x)^3*y-1800*(1-y-x)^2*y*x-16700*y^4-16780*y^2*x^2+14440*(1-y-x)*y^3+y*(16800*y*x^3+16800*y^4+50400*y^2*x^2+50400*y^3*x)-33440*y^3*x+15160*(1-y-x)*y^2*x]]
< grad(fe.N(8))   =   [[-3600*(1-y-x)^2*x-21200*y*x*(-1+y+x)-19000*(1-y-x)^2*y-10200*y^2*(-1+y+x)+16800*y*x^3-80*x^3+31520*(1-y-x)*y*x-1200*x^2*(-1+y+x)-66040*y*x^2-18840*y^3+1600*(1-y-x)^3+240*(1-y-x)*x^2+16800*y^4+50400*y^2*x^2+(50400*y*x^2+50400*y^3+100800*y^2*x)*x+50400*y^3*x+17560*(1-y-x)*y^2-84800*y^2*x,-3600*y*x*(-1+y+x)-4200*(1-y-x)^2*y-13400*y^2*(-1+y+x)+1440*(1-y-x)*y*x-840*y*x^2-47880*y^3+(50400*y*x^2+50400*y^3+100800*y^2*x)*y+15160*(1-y-x)*y^2-48720*y^2*x],[-13000*(1-y-x)^2*x-21200*y*x*(-1+y+x)-18600*(1-y-x)^2*y-10200*y^2*(-1+y+x)-16840*x^3+35120*(1-y-x)*y*x-1200*x^2*(-1+y+x)-83000*y*x^2-2280*y^3+3600*(1-y-x)^3+15760*(1-y-x)*x^2+(16800*x^3+100800*y*x^2+67200*y^3+151200*y^2*x)*x+5640*(1-y-x)*y^2-68440*y^2*x,-1800*(1-y-x)^2*x-3600*y*x*(-1+y+x)-15800*(1-y-x)^2*y-13400*y^2*(-1+y+x)+16800*y*x^3-40*x^3+30320*(1-y-x)*y*x-34280*y*x^2-81240*y^3+800*(1-y-x)^3+720*(1-y-x)*x^2+16800*y^4+50400*y^2*x^2+50400*y^3*x+(16800*x^3+100800*y*x^2+67200*y^3+151200*y^2*x)*y+43320*(1-y-x)*y^2-115480*y^2*x]]
< fe.dof(8)       =   {{0,0},{0,1},3}
< fe.N(9)         =   [[-2150*(1-y-x)*y*x^2+3155*y*x^3-275*(1-y-x)^3*x+300*(1-y-x)^2*y^2+775*(1-y-x)^2*x^2-200*(1-y-x)^3*y+25*(1-y-x)^4+1075*(1-y-x)^2*y*x+5*y^4+3165*y^2*x^2-100*(1-y-x)*y^3+1065*y^3*x-1225*(1-y-x)*y^2*x-1025*(1-y-x)*x^3+(-4200*y*x^3-1050*y^4-6300*y^2*x^2-4200*y^3*x-1050*x^4)*x+1050*x^4],[-925*(1-y-x)*y*x^2+1045*y*x^3+475*(1-y-x)^2*y^2-75*(1-y-x)^3*y+475*(1-y-x)^2*y*x+1045*y^4+3135*y^2*x^2+(-4200*y*x^3-1050*y^4-6300*y^2*x^2-4200*y^3*x-1050*x^4)*y-925*(1-y-x)*y^3+3135*y^3*x-1850*(1-y-x)*y^2*x]]
< grad(fe.N(9))   =   [[2375*(1-y-x)^2*x+2150*y*x*(-1+y+x)+1675*(1-y-x)^2*y+600*y^2*(-1+y+x)-4200*y*x^3+5225*x^3-4300*(1-y-x)*y*x+1550*x^2*(-1+y+x)+(-4200*x^3-12600*y*x^2-4200*y^3-12600*y^2*x)*x+11615*y*x^2+1165*y^3-375*(1-y-x)^3-3075*(1-y-x)*x^2-1050*y^4-6300*y^2*x^2-4200*y^3*x-1050*x^4-1225*(1-y-x)*y^2+7555*y^2*x,950*y*x*(-1+y+x)+700*(1-y-x)^2*y+950*y^2*(-1+y+x)-1850*(1-y-x)*y*x+(-4200*x^3-12600*y*x^2-4200*y^3-12600*y^2*x)*y+4060*y*x^2+4060*y^3-1850*(1-y-x)*y^2+8120*y^2*x],[1900*(1-y-x)^2*x+2150*y*x*(-1+y+x)+1200*(1-y-x)^2*y+600*y^2*(-1+y+x)+4180*x^3-2450*(1-y-x)*y*x+1550*x^2*(-1+y+x)+(-4200*x^3-12600*y*x^2-4200*y^3-12600*y^2*x)*x+8480*y*x^2+120*y^3-300*(1-y-x)^3-2150*(1-y-x)*x^2-300*(1-y-x)*y^2+4420*y^2*x,475*(1-y-x)^2*x+950*y*x*(-1+y+x)+1175*(1-y-x)^2*y+950*y^2*(-1+y+x)-4200*y*x^3+1045*x^3-3700*(1-y-x)*y*x+(-4200*x^3-12600*y*x^2-4200*y^3-12600*y^2*x)*y+7195*y*x^2+5105*y^3-75*(1-y-x)^3-925*(1-y-x)*x^2-1050*y^4-6300*y^2*x^2-4200*y^3*x-1050*x^4-2775*(1-y-x)*y^2+11255*y^2*x]]
< fe.dof(9)       =   {{0,0},{0,1},4}
< fe.N(10)         =   [[-250*(1-y-x)*y*x^2-125*y*x^3+5*(1-y-x)^3*x+1050*y^4*x+15*(1-y-x)^2*x^2-125*(1-y-x)^2*y*x+575*y^2*x^2-975*y^3*x+575*(1-y-x)*y^2*x+15*(1-y-x)*x^3+5*x^4],[75*(1-y-x)*y*x^2+25*y*x^3-275*(1-y-x)^2*y^2+25*(1-y-x)^3*y+75*(1-y-x)^2*y*x-1025*y^4-275*y^2*x^2+775*(1-y-x)*y^3+1050*y^5+775*y^3*x-550*(1-y-x)*y^2*x]]
< grad(fe.N(10))   =   [[15*(1-y-x)^2*x-250*y*x*(-1+y+x)-125*(1-y-x)^2*y+5*x^3-500*(1-y-x)*y*x+30*x^2*(-1+y+x)-125*y*x^2-975*y^3+5*(1-y-x)^3+45*(1-y-x)*x^2+1050*y^4+575*(1-y-x)*y^2+575*y^2*x,150*y*x*(-1+y+x)-550*y^2*(-1+y+x)+150*(1-y-x)*y*x-550*(1-y-x)*y^2],[-140*(1-y-x)^2*x-250*y*x*(-1+y+x)-140*x^3+1150*(1-y-x)*y*x+30*x^2*(-1+y+x)+1400*y*x^2-250*(1-y-x)*x^2+4200*y^3*x-3500*y^2*x,75*(1-y-x)^2*x+150*y*x*(-1+y+x)-625*(1-y-x)^2*y-550*y^2*(-1+y+x)+25*x^3-1100*(1-y-x)*y*x-625*y*x^2-4875*y^3+25*(1-y-x)^3+75*(1-y-x)*x^2+5250*y^4+2325*(1-y-x)*y^2+2875*y^2*x]]
< fe.dof(10)       =   {{1,0},{0,1},0}
< fe.N(11)         =   [[1640*(1-y-x)*y*x^2+2360*y*x^3+40*(1-y-x)^3*x-20*(1-y-x)^2*x^2-720*(1-y-x)^2*y*x-10100*y^2*x^2-800*y^3*x+1800*(1-y-x)*y^2*x-160*(1-y-x)*x^3-100*x^4+16800*y^3*x^2],[-880*(1-y-x)*y*x^2-480*y*x^3+16800*y^4*x-600*(1-y-x)^2*y^2+80*(1-y-x)^3*y-320*(1-y-x)^2*y*x-200*y^4+5000*y^2*x^2+800*(1-y-x)*y^3-13200*y^3*x+4400*(1-y-x)*y^2*x]]
< grad(fe.N(11))   =   [[-160*(1-y-x)^2*x-1440*y*x*(-1+y+x)-720*(1-y-x)^2*y-240*x^3+3280*(1-y-x)*y*x-40*x^2*(-1+y+x)+5440*y*x^2-800*y^3+40*(1-y-x)^3-480*(1-y-x)*x^2+33600*y^3*x+1800*(1-y-x)*y^2-22000*y^2*x,-640*y*x*(-1+y+x)-560*(1-y-x)^2*y-1200*y^2*(-1+y+x)-1760*(1-y-x)*y*x-560*y*x^2-14000*y^3+16800*y^4+4400*(1-y-x)*y^2+5600*y^2*x],[-840*(1-y-x)^2*x-1440*y*x*(-1+y+x)+2520*x^3+3600*(1-y-x)*y*x-40*x^2*(-1+y+x)-21840*y*x^2+1640*(1-y-x)*x^2+50400*y^2*x^2-4200*y^2*x,-320*(1-y-x)^2*x-640*y*x*(-1+y+x)-1440*(1-y-x)^2*y-1200*y^2*(-1+y+x)-480*x^3+8800*(1-y-x)*y*x+10880*y*x^2-1600*y^3+80*(1-y-x)^3-880*(1-y-x)*x^2+67200*y^3*x+2400*(1-y-x)*y^2-44000*y^2*x]]
< fe.dof(11)       =   {{1,0},{0,1},1}
< fe.N(12)         =   [[6840*(1-y-x)*y*x^2-6450*y*x^3+90*(1-y-x)^3*x-360*(1-y-x)^2*x^2-990*(1-y-x)^2*y*x-12960*y^2*x^2+37800*y^2*x^3+1350*y^3*x+270*(1-y-x)*y^2*x-150*(1-y-x)*x^3+300*x^4],[270*(1-y-x)*y*x^2+1350*y*x^3-360*(1-y-x)^2*y^2+90*(1-y-x)^3*y-990*(1-y-x)^2*y*x+300*y^4-12960*y^2*x^2-150*(1-y-x)*y^3-6450*y^3*x+6840*(1-y-x)*y^2*x+37800*y^3*x^2]]
< grad(fe.N(12))   =   [[-990*(1-y-x)^2*x-1980*y*x*(-1+y+x)-990*(1-y-x)^2*y+1350*x^3+13680*(1-y-x)*y*x-720*x^2*(-1+y+x)-26190*y*x^2+1350*y^3+90*(1-y-x)^3-450*(1-y-x)*x^2+113400*y^2*x^2+270*(1-y-x)*y^2-26190*y^2*x,-1980*y*x*(-1+y+x)-1260*(1-y-x)^2*y-720*y^2*(-1+y+x)+540*(1-y-x)*y*x+3780*y*x^2-6300*y^3+75600*y^3*x+6840*(1-y-x)*y^2-32760*y^2*x],[-1260*(1-y-x)^2*x-1980*y*x*(-1+y+x)+75600*y*x^3-6300*x^3+540*(1-y-x)*y*x-720*x^2*(-1+y+x)-32760*y*x^2+6840*(1-y-x)*x^2+3780*y^2*x,-990*(1-y-x)^2*x-1980*y*x*(-1+y+x)-990*(1-y-x)^2*y-720*y^2*(-1+y+x)+1350*x^3+13680*(1-y-x)*y*x-26190*y*x^2+1350*y^3+90*(1-y-x)^3+270*(1-y-x)*x^2+113400*y^2*x^2-450*(1-y-x)*y^2-26190*y^2*x]]
< fe.dof(12)       =   {{1,0},{0,1},2}
< fe.N(13)         =   [[4400*(1-y-x)*y*x^2-13200*y*x^3+80*(1-y-x)^3*x-600*(1-y-x)^2*x^2-320*(1-y-x)^2*y*x+5000*y^2*x^2-480*y^3*x-880*(1-y-x)*y^2*x+800*(1-y-x)*x^3-200*x^4+16800*y*x^4],[1800*(1-y-x)*y*x^2-800*y*x^3-20*(1-y-x)^2*y^2+40*(1-y-x)^3*y-720*(1-y-x)^2*y*x-100*y^4-10100*y^2*x^2-160*(1-y-x)*y^3+16800*y^2*x^3+2360*y^3*x+1640*(1-y-x)*y^2*x]]
< grad(fe.N(13))   =   [[-1440*(1-y-x)^2*x-640*y*x*(-1+y+x)-320*(1-y-x)^2*y+67200*y*x^3-1600*x^3+8800*(1-y-x)*y*x-1200*x^2*(-1+y+x)-44000*y*x^2-480*y^3+80*(1-y-x)^3+2400*(1-y-x)*x^2-880*(1-y-x)*y^2+10880*y^2*x,-1440*y*x*(-1+y+x)-840*(1-y-x)^2*y-40*y^2*(-1+y+x)+3600*(1-y-x)*y*x-4200*y*x^2+2520*y^3+50400*y^2*x^2+1640*(1-y-x)*y^2-21840*y^2*x],[-560*(1-y-x)^2*x-640*y*x*(-1+y+x)-14000*x^3-1760*(1-y-x)*y*x-1200*x^2*(-1+y+x)+5600*y*x^2+4400*(1-y-x)*x^2+16800*x^4-560*y^2*x,-720*(1-y-x)^2*x-1440*y*x*(-1+y+x)-160*(1-y-x)^2*y-40*y^2*(-1+y+x)+33600*y*x^3-800*x^3+3280*(1-y-x)*y*x-22000*y*x^2-240*y^3+40*(1-y-x)^3+1800*(1-y-x)*x^2-480*(1-y-x)*y^2+5440*y^2*x]]
< fe.dof(13)       =   {{1,0},{0,1},3}
< fe.N(14)         =   [[-550*(1-y-x)*y*x^2+775*y*x^3+25*(1-y-x)^3*x-275*(1-y-x)^2*x^2+75*(1-y-x)^2*y*x-275*y^2*x^2+25*y^3*x+1050*x^5+75*(1-y-x)*y^2*x+775*(1-y-x)*x^3-1025*x^4],[575*(1-y-x)*y*x^2-975*y*x^3+15*(1-y-x)^2*y^2+5*(1-y-x)^3*y-125*(1-y-x)^2*y*x+5*y^4+575*y^2*x^2+15*(1-y-x)*y^3-125*y^3*x-250*(1-y-x)*y^2*x+1050*y*x^4]]
< grad(fe.N(14))   =   [[-625*(1-y-x)^2*x+150*y*x*(-1+y+x)+75*(1-y-x)^2*y-4875*x^3-1100*(1-y-x)*y*x-550*x^2*(-1+y+x)+2875*y*x^2+25*y^3+25*(1-y-x)^3+2325*(1-y-x)*x^2+5250*x^4+75*(1-y-x)*y^2-625*y^2*x,-250*y*x*(-1+y+x)-140*(1-y-x)^2*y+30*y^2*(-1+y+x)+4200*y*x^3+1150*(1-y-x)*y*x-3500*y*x^2-140*y^3-250*(1-y-x)*y^2+1400*y^2*x],[150*y*x*(-1+y+x)+150*(1-y-x)*y*x-550*x^2*(-1+y+x)-550*(1-y-x)*x^2,-125*(1-y-x)^2*x-250*y*x*(-1+y+x)+15*(1-y-x)^2*y+30*y^2*(-1+y+x)-975*x^3-500*(1-y-x)*y*x+575*y*x^2+5*y^3+5*(1-y-x)^3+575*(1-y-x)*x^2+1050*x^4+45*(1-y-x)*y^2-125*y^2*x]]
< fe.dof(14)       =   {{1,0},{0,1},4}
< fe.N(15)         =   [[5040*(1-y-x)*y*x^2-560*y*x^3-280*(1-y-x)^3*x-560*(1-y-x)^2*x^2+5600*(1-y-x)^2*y*x+5600*y^2*x^2+19600*y^3*x-18200*(1-y-x)*y^2*x-280*(1-y-x)*x^3+x*(-16800*y^4-33600*y^3*x)],[560*(1-y-x)*y*x^2+560*y*x^3+5600*(1-y-x)^2*y^2-560*(1-y-x)^3*y-560*(1-y-x)^2*y*x+16800*y^4-5600*y^2*x^2-14000*(1-y-x)*y^3+14000*y^3*x+y*(-16800*y^4-33600*y^3*x)]]
< grad(fe.N(15))   =   [[-280*(1-y-x)^2*x+11200*y*x*(-1+y+x)+5600*(1-y-x)^2*y+280*x^3+10080*(1-y-x)*y*x-1120*x^2*(-1+y+x)-6720*y*x^2+19600*y^3-280*(1-y-x)^3-840*(1-y-x)*x^2-16800*y^4-67200*y^3*x-18200*(1-y-x)*y^2+29400*y^2*x,-1120*y*x*(-1+y+x)+1120*(1-y-x)^2*y+11200*y^2*(-1+y+x)+1120*(1-y-x)*y*x+1120*y*x^2+28000*y^3-33600*y^4-11200*y^2*x],[6440*(1-y-x)^2*x+(-67200*y^3-100800*y^2*x)*x+11200*y*x*(-1+y+x)-280*x^3-36400*(1-y-x)*y*x-1120*x^2*(-1+y+x)+6160*y*x^2+5040*(1-y-x)*x^2+77000*y^2*x,-560*(1-y-x)^2*x+(-67200*y^3-100800*y^2*x)*y-1120*y*x*(-1+y+x)+12880*(1-y-x)^2*y+11200*y^2*(-1+y+x)+560*x^3-11760*y*x^2+81200*y^3-560*(1-y-x)^3+560*(1-y-x)*x^2-16800*y^4-33600*y^3*x-42000*(1-y-x)*y^2+42000*y^2*x]]
< fe.dof(15)       =   {{0,0},{1,0},{0,1},0}
< fe.N(16)         =   [[-65520*(1-y-x)*y*x^2+3780*y*x^3-1260*(1-y-x)^3*x+2520*(1-y-x)^2*x^2+16380*(1-y-x)^2*y*x+194040*y^2*x^2-6300*y^3*x-18900*(1-y-x)*y^2*x+3780*(1-y-x)*x^3+x*(-226800*y^2*x^2-151200*y^3*x)],[6300*(1-y-x)*y*x^2-3780*y*x^3+7560*(1-y-x)^2*y^2-1260*(1-y-x)^3*y+8820*(1-y-x)^2*y*x+32760*y^2*x^2-6300*(1-y-x)*y^3+y*(-226800*y^2*x^2-151200*y^3*x)+157500*y^3*x-80640*(1-y-x)*y^2*x]]
< grad(fe.N(16))   =   [[8820*(1-y-x)^2*x+32760*y*x*(-1+y+x)+16380*(1-y-x)^2*y-3780*x^3-131040*(1-y-x)*y*x+5040*x^2*(-1+y+x)+76860*y*x^2-6300*y^3-1260*(1-y-x)^3+11340*(1-y-x)*x^2-226800*y^2*x^2-151200*y^3*x-18900*(1-y-x)*y^2+(-151200*y^3-453600*y^2*x)*x+406980*y^2*x,17640*y*x*(-1+y+x)+12600*(1-y-x)^2*y+15120*y^2*(-1+y+x)+12600*(1-y-x)*y*x-17640*y*x^2+163800*y^3-80640*(1-y-x)*y^2+(-151200*y^3-453600*y^2*x)*y+146160*y^2*x],[20160*(1-y-x)^2*x+32760*y*x*(-1+y+x)-37800*(1-y-x)*y*x+5040*x^2*(-1+y+x)+453600*y*x^2-65520*(1-y-x)*x^2+x*(-453600*y*x^2-453600*y^2*x),8820*(1-y-x)^2*x+17640*y*x*(-1+y+x)+18900*(1-y-x)^2*y+15120*y^2*(-1+y+x)-3780*x^3-161280*(1-y-x)*y*x+59220*y*x^2+6300*y^3-1260*(1-y-x)^3+6300*(1-y-x)*x^2-226800*y^2*x^2-151200*y^3*x-18900*(1-y-x)*y^2+y*(-453600*y*x^2-453600*y^2*x)+553140*y^2*x]]
< fe.dof(16)       =   {{0,0},{1,0},{0,1},1}
< fe.N(17)         =   [[-92400*(1-y-x)*y*x^2+197400*y*x^3-1680*(1-y-x)^3*x+x*(-201600*y*x^3-151200*y^2*x^2)+10080*(1-y-x)^2*x^2+9240*(1-y-x)^2*y*x-21840*y^2*x^2+2520*y^3*x+13440*(1-y-x)*y^2*x-8400*(1-y-x)*x^3],[y*(-201600*y*x^3-151200*y^2*x^2)-22680*(1-y-x)*y*x^2+4200*y*x^3+1680*(1-y-x)^2*y^2-840*(1-y-x)^3*y+12600*(1-y-x)^2*y*x+173040*y^2*x^2+2520*(1-y-x)*y^3-2520*y^3*x-47040*(1-y-x)*y^2*x]]
< grad(fe.N(17))   =   [[25200*(1-y-x)^2*x+18480*y*x*(-1+y+x)+9240*(1-y-x)^2*y-201600*y*x^3+8400*x^3-184800*(1-y-x)*y*x+20160*x^2*(-1+y+x)+684600*y*x^2+x*(-604800*y*x^2-302400*y^2*x)+2520*y^3-1680*(1-y-x)^3-25200*(1-y-x)*x^2-151200*y^2*x^2+13440*(1-y-x)*y^2-57120*y^2*x,y*(-604800*y*x^2-302400*y^2*x)+25200*y*x*(-1+y+x)+15120*(1-y-x)^2*y+3360*y^2*(-1+y+x)-45360*(1-y-x)*y*x+35280*y*x^2-5040*y^3-47040*(1-y-x)*y^2+393120*y^2*x],[14280*(1-y-x)^2*x+x*(-201600*x^3-302400*y*x^2)+18480*y*x*(-1+y+x)+205800*x^3+26880*(1-y-x)*y*x+20160*x^2*(-1+y+x)+48720*y*x^2-92400*(1-y-x)*x^2-5880*y^2*x,12600*(1-y-x)^2*x+25200*y*x*(-1+y+x)+5880*(1-y-x)^2*y+3360*y^2*(-1+y+x)-201600*y*x^3+4200*x^3-94080*(1-y-x)*y*x+368760*y*x^2+y*(-201600*x^3-302400*y*x^2)-2520*y^3-840*(1-y-x)^3-22680*(1-y-x)*x^2-151200*y^2*x^2+7560*(1-y-x)*y^2+39480*y^2*x]]
< fe.dof(17)       =   {{0,0},{1,0},{0,1},2}
< fe.N(18)         =   [[8400*(1-y-x)*y*x^2-3500*y*x^3-700*(1-y-x)^3*x+7000*(1-y-x)^2*x^2+x*(-16800*y*x^3-21000*x^4)-1540*(1-y-x)^2*y*x+1400*y^2*x^2-140*y^3*x-980*(1-y-x)*y^2*x-17500*(1-y-x)*x^3+21000*x^4],[y*(-16800*y*x^3-21000*x^4)-13300*(1-y-x)*y*x^2+20300*y*x^3-280*(1-y-x)^2*y^2-140*(1-y-x)^3*y+3220*(1-y-x)^2*y*x-1400*y^2*x^2-140*(1-y-x)*y^3+140*y^3*x+3360*(1-y-x)*y^2*x]]
< grad(fe.N(18))   =   [[16100*(1-y-x)^2*x-3080*y*x*(-1+y+x)-1540*(1-y-x)^2*y-16800*y*x^3+101500*x^3+16800*(1-y-x)*y*x+14000*x^2*(-1+y+x)-18900*y*x^2-140*y^3-700*(1-y-x)^3-52500*(1-y-x)*x^2-21000*x^4-980*(1-y-x)*y^2+x*(-84000*x^3-50400*y*x^2)+3780*y^2*x,6440*y*x*(-1+y+x)+3640*(1-y-x)^2*y-560*y^2*(-1+y+x)-26600*(1-y-x)*y*x+74200*y*x^2+280*y^3+y*(-84000*x^3-50400*y*x^2)+3360*(1-y-x)*y^2-6160*y^2*x],[560*(1-y-x)^2*x-3080*y*x*(-1+y+x)+14000*x^3-1960*(1-y-x)*y*x+14000*x^2*(-1+y+x)-5600*y*x^2+8400*(1-y-x)*x^2-16800*x^4+560*y^2*x,3220*(1-y-x)^2*x+6440*y*x*(-1+y+x)-140*(1-y-x)^2*y-560*y^2*(-1+y+x)-33600*y*x^3+20300*x^3+6720*(1-y-x)*y*x+10500*y*x^2+140*y^3-140*(1-y-x)^3-13300*(1-y-x)*x^2-21000*x^4-420*(1-y-x)*y^2-2940*y^2*x]]
< fe.dof(18)       =   {{0,0},{1,0},{0,1},3}
< fe.N(19)         =   [[25200*(1-y-x)*y*x^2-1260*y*x^3+3780*(1-y-x)^3*x+2520*(1-y-x)^2*x^2-59220*(1-y-x)^2*y*x+(75600*y^4+226800*y^2*x^2+302400*y^3*x)*x-219240*y^2*x^2-81900*y^3*x+127260*(1-y-x)*y^2*x-1260*(1-y-x)*x^3],[-8820*(1-y-x)*y*x^2+1260*y*x^3-32760*(1-y-x)^2*y^2+3780*(1-y-x)^3*y-6300*(1-y-x)^2*y*x-75600*y^4-7560*y^2*x^2+69300*(1-y-x)*y^3-220500*y^3*x+80640*(1-y-x)*y^2*x+(75600*y^4+226800*y^2*x^2+302400*y^3*x)*y]]
< grad(fe.N(19))   =   [[-6300*(1-y-x)^2*x-118440*y*x*(-1+y+x)-59220*(1-y-x)^2*y+1260*x^3+50400*(1-y-x)*y*x+5040*x^2*(-1+y+x)-28980*y*x^2+(302400*y^3+453600*y^2*x)*x-81900*y^3+3780*(1-y-x)^3-3780*(1-y-x)*x^2+75600*y^4+226800*y^2*x^2+302400*y^3*x+127260*(1-y-x)*y^2-565740*y^2*x,-12600*y*x*(-1+y+x)-17640*(1-y-x)^2*y-65520*y^2*(-1+y+x)-17640*(1-y-x)*y*x+(302400*y^3+453600*y^2*x)*y+12600*y*x^2-289800*y^3+80640*(1-y-x)*y^2-95760*y^2*x],[-70560*(1-y-x)^2*x-118440*y*x*(-1+y+x)+254520*(1-y-x)*y*x+5040*x^2*(-1+y+x)-463680*y*x^2+25200*(1-y-x)*x^2+(453600*y*x^2+302400*y^3+907200*y^2*x)*x-372960*y^2*x,-6300*(1-y-x)^2*x-12600*y*x*(-1+y+x)-76860*(1-y-x)^2*y-65520*y^2*(-1+y+x)+1260*x^3+161280*(1-y-x)*y*x-6300*y*x^2-371700*y^3+3780*(1-y-x)^3-8820*(1-y-x)*x^2+75600*y^4+226800*y^2*x^2+302400*y^3*x+207900*(1-y-x)*y^2+(453600*y*x^2+302400*y^3+907200*y^2*x)*y-742140*y^2*x]]
< fe.dof(19)       =   {{0,0},{1,0},{0,1},4}
< fe.N(20)         =   [[(604800*y*x^3+907200*y^2*x^2+302400*y^3*x)*x+473760*(1-y-x)*y*x^2-599760*y*x^3+10080*(1-y-x)^3*x-40320*(1-y-x)^2*x^2-75600*(1-y-x)^2*y*x-322560*y^2*x^2+5040*y^3*x-20160*(1-y-x)*y^2*x+10080*(1-y-x)*x^3],[(604800*y*x^3+907200*y^2*x^2+302400*y^3*x)*y+55440*(1-y-x)*y*x^2-5040*y*x^3-20160*(1-y-x)^2*y^2+5040*(1-y-x)^3*y-55440*(1-y-x)^2*y*x-584640*y^2*x^2+5040*(1-y-x)*y^3-307440*y^3*x+302400*(1-y-x)*y^2*x]]
< grad(fe.N(20))   =   [[-110880*(1-y-x)^2*x+(1814400*y*x^2+302400*y^3+1814400*y^2*x)*x-151200*y*x*(-1+y+x)-75600*(1-y-x)^2*y+604800*y*x^3-10080*x^3+947520*(1-y-x)*y*x-80640*x^2*(-1+y+x)-2273040*y*x^2+5040*y^3+10080*(1-y-x)^3+30240*(1-y-x)*x^2+907200*y^2*x^2+302400*y^3*x-20160*(1-y-x)*y^2-624960*y^2*x,-110880*y*x*(-1+y+x)+(1814400*y*x^2+302400*y^3+1814400*y^2*x)*y-70560*(1-y-x)^2*y-40320*y^2*(-1+y+x)+110880*(1-y-x)*y*x-70560*y*x^2-312480*y^3+302400*(1-y-x)*y^2-1471680*y^2*x],[-105840*(1-y-x)^2*x-151200*y*x*(-1+y+x)-609840*x^3-40320*(1-y-x)*y*x-80640*x^2*(-1+y+x)-1118880*y*x^2+473760*(1-y-x)*x^2+(604800*x^3+1814400*y*x^2+907200*y^2*x)*x+35280*y^2*x,-55440*(1-y-x)^2*x-110880*y*x*(-1+y+x)-55440*(1-y-x)^2*y-40320*y^2*(-1+y+x)+604800*y*x^3-5040*x^3+604800*(1-y-x)*y*x-1224720*y*x^2-5040*y^3+5040*(1-y-x)^3+(604800*x^3+1814400*y*x^2+907200*y^2*x)*y+55440*(1-y-x)*x^2+907200*y^2*x^2+302400*y^3*x+15120*(1-y-x)*y^2-1224720*y^2*x]]
< fe.dof(20)       =   {{0,0},{1,0},{0,1},5}
< fe.N(21)         =   [[-11760*(1-y-x)*y*x^2-77700*y*x^3+6300*(1-y-x)^3*x-54600*(1-y-x)^2*x^2+7140*(1-y-x)^2*y*x+2520*y^2*x^2-420*y^3*x+420*(1-y-x)*y^2*x+115500*(1-y-x)*x^3+(201600*y*x^3+75600*y^2*x^2+126000*x^4)*x-126000*x^4],[91140*(1-y-x)*y*x^2-123900*y*x^3+840*(1-y-x)^2*y^2+1260*(1-y-x)^3*y-25620*(1-y-x)^2*y*x+(201600*y*x^3+75600*y^2*x^2+126000*x^4)*y-78120*y^2*x^2-420*(1-y-x)*y^3+420*y^3*x+3360*(1-y-x)*y^2*x]]
< grad(fe.N(21))   =   [[-128100*(1-y-x)^2*x+14280*y*x*(-1+y+x)+7140*(1-y-x)^2*y+(504000*x^3+604800*y*x^2+151200*y^2*x)*x+201600*y*x^3-619500*x^3-23520*(1-y-x)*y*x-109200*x^2*(-1+y+x)-221340*y*x^2-420*y^3+6300*(1-y-x)^3+346500*(1-y-x)*x^2+75600*y^2*x^2+126000*x^4+420*(1-y-x)*y^2+4620*y^2*x,-51240*y*x*(-1+y+x)-29400*(1-y-x)^2*y+y*(504000*x^3+604800*y*x^2+151200*y^2*x)+1680*y^2*(-1+y+x)+182280*(1-y-x)*y*x-462840*y*x^2+840*y^3+3360*(1-y-x)*y^2-159600*y^2*x],[-11760*(1-y-x)^2*x+14280*y*x*(-1+y+x)+x*(201600*x^3+151200*y*x^2)-193200*x^3+840*(1-y-x)*y*x-109200*x^2*(-1+y+x)+16800*y*x^2-11760*(1-y-x)*x^2-1680*y^2*x,-25620*(1-y-x)^2*x-51240*y*x*(-1+y+x)-2100*(1-y-x)^2*y+1680*y^2*(-1+y+x)+201600*y*x^3-123900*x^3+y*(201600*x^3+151200*y*x^2)+6720*(1-y-x)*y*x-247380*y*x^2+420*y^3+1260*(1-y-x)^3+91140*(1-y-x)*x^2+75600*y^2*x^2+126000*x^4-1260*(1-y-x)*y^2-2100*y^2*x]]
< fe.dof(21)       =   {{0,0},{1,0},{0,1},6}
< fe.N(22)         =   [[(-201600*y*x^3-50400*y^4-453600*y^2*x^2-302400*y^3*x)*x-179760*(1-y-x)*y*x^2+200760*y*x^3-8400*(1-y-x)^3*x+10080*(1-y-x)^2*x^2+86520*(1-y-x)^2*y*x+253680*y^2*x^2+52920*y^3*x-84000*(1-y-x)*y^2*x-1680*(1-y-x)*x^3],[(-201600*y*x^3-50400*y^4-453600*y^2*x^2-302400*y^3*x)*y-12600*(1-y-x)*y*x^2+840*y*x^3+28560*(1-y-x)^2*y^2-4200*(1-y-x)^3*y+22680*(1-y-x)^2*y*x+50400*y^4+199920*y^2*x^2-47880*(1-y-x)*y^3+249480*y^3*x-154560*(1-y-x)*y^2*x]]
< grad(fe.N(22))   =   [[45360*(1-y-x)^2*x+173040*y*x*(-1+y+x)+86520*(1-y-x)^2*y+x*(-604800*y*x^2-302400*y^3-907200*y^2*x)-201600*y*x^3+1680*x^3-359520*(1-y-x)*y*x+20160*x^2*(-1+y+x)+782040*y*x^2+52920*y^3-8400*(1-y-x)^3-5040*(1-y-x)*x^2-50400*y^4-453600*y^2*x^2-302400*y^3*x-84000*(1-y-x)*y^2+591360*y^2*x,45360*y*x*(-1+y+x)+35280*(1-y-x)^2*y+57120*y^2*(-1+y+x)+y*(-604800*y*x^2-302400*y^3-907200*y^2*x)-25200*(1-y-x)*y*x+15120*y*x^2+297360*y^3-154560*(1-y-x)*y^2+554400*y^2*x],[111720*(1-y-x)^2*x+173040*y*x*(-1+y+x)+202440*x^3-168000*(1-y-x)*y*x+20160*x^2*(-1+y+x)+687120*y*x^2-179760*(1-y-x)*x^2+(-201600*x^3-907200*y*x^2-201600*y^3-907200*y^2*x)*x+242760*y^2*x,22680*(1-y-x)^2*x+45360*y*x*(-1+y+x)+69720*(1-y-x)^2*y+57120*y^2*(-1+y+x)-201600*y*x^3+840*x^3-309120*(1-y-x)*y*x+412440*y*x^2+249480*y^3-4200*(1-y-x)^3-12600*(1-y-x)*x^2-50400*y^4-453600*y^2*x^2-302400*y^3*x+(-201600*x^3-907200*y*x^2-201600*y^3-907200*y^2*x)*y-143640*(1-y-x)*y^2+903000*y^2*x]]
< fe.dof(22)       =   {{0,0},{1,0},{0,1},7}
< fe.N(23)         =   [[-68880*(1-y-x)*y*x^2+177660*y*x^3-10500*(1-y-x)^3*x+71400*(1-y-x)^2*x^2+3780*(1-y-x)^2*y*x+51240*y^2*x^2+(-302400*y*x^3-226800*y^2*x^2-50400*y^3*x-126000*x^4)*x-420*y^3*x+3780*(1-y-x)*y^2*x-119700*(1-y-x)*x^3+126000*x^4],[-100380*(1-y-x)*y*x^2+124740*y*x^3+2520*(1-y-x)^2*y^2-2100*(1-y-x)^3*y+34860*(1-y-x)^2*y*x+175560*y^2*x^2-420*(1-y-x)*y^3+50820*y^3*x-53760*(1-y-x)*y^2*x+(-302400*y*x^3-226800*y^2*x^2-50400*y^3*x-126000*x^4)*y]]
< grad(fe.N(23))   =   [[174300*(1-y-x)^2*x+7560*y*x*(-1+y+x)+3780*(1-y-x)^2*y-302400*y*x^3+623700*x^3-137760*(1-y-x)*y*x+142800*x^2*(-1+y+x)+(-504000*x^3-907200*y*x^2-50400*y^3-453600*y^2*x)*x+601860*y*x^2-420*y^3-10500*(1-y-x)^3-359100*(1-y-x)*x^2-226800*y^2*x^2-50400*y^3*x-126000*x^4+3780*(1-y-x)*y^2+98700*y^2*x,y*(-504000*x^3-907200*y*x^2-50400*y^3-453600*y^2*x)+69720*y*x*(-1+y+x)+41160*(1-y-x)^2*y+5040*y^2*(-1+y+x)-200760*(1-y-x)*y*x+474600*y*x^2+51240*y^3-53760*(1-y-x)*y^2+404880*y^2*x],[35280*(1-y-x)^2*x+7560*y*x*(-1+y+x)+x*(-302400*x^3-453600*y*x^2-151200*y^2*x)+297360*x^3+7560*(1-y-x)*y*x+142800*x^2*(-1+y+x)+171360*y*x^2-68880*(1-y-x)*x^2-5040*y^2*x,34860*(1-y-x)^2*x+69720*y*x*(-1+y+x)+11340*(1-y-x)^2*y+5040*y^2*(-1+y+x)-302400*y*x^3+124740*x^3-107520*(1-y-x)*y*x+y*(-302400*x^3-453600*y*x^2-151200*y^2*x)+451500*y*x^2+420*y^3-2100*(1-y-x)^3-100380*(1-y-x)*x^2-226800*y^2*x^2-50400*y^3*x-126000*x^4-1260*(1-y-x)*y^2+206220*y^2*x]]
< fe.dof(23)       =   {{0,0},{1,0},{0,1},8}
< fe.N(24)         =   [[26880*(1-y-x)*y*x^2-46340*y*x^3+3500*(1-y-x)^3*x-14000*(1-y-x)^2*x^2-9100*(1-y-x)^2*y*x-29680*y^2*x^2-4340*y^3*x+6580*(1-y-x)*y^2*x+20300*(1-y-x)*x^3+(67200*y*x^3+4200*y^4+75600*y^2*x^2+33600*y^3*x+21000*x^4)*x-21000*x^4],[17780*(1-y-x)*y*x^2-20860*y*x^3-2800*(1-y-x)^2*y^2+700*(1-y-x)^3*y-7700*(1-y-x)^2*y*x+(67200*y*x^3+4200*y^4+75600*y^2*x^2+33600*y^3*x+21000*x^4)*y-4200*y^4-45920*y^2*x^2+4060*(1-y-x)*y^3-29260*y^3*x+21840*(1-y-x)*y^2*x]]
< grad(fe.N(24))   =   [[-38500*(1-y-x)^2*x-18200*y*x*(-1+y+x)-9100*(1-y-x)^2*y+67200*y*x^3-104300*x^3+53760*(1-y-x)*y*x-28000*x^2*(-1+y+x)-165900*y*x^2-4340*y^3+3500*(1-y-x)^3+60900*(1-y-x)*x^2+4200*y^4+75600*y^2*x^2+33600*y^3*x+21000*x^4+6580*(1-y-x)*y^2+(84000*x^3+201600*y*x^2+33600*y^3+151200*y^2*x)*x-65940*y^2*x,-15400*y*x*(-1+y+x)-9800*(1-y-x)^2*y-5600*y^2*(-1+y+x)+35560*(1-y-x)*y*x-80360*y*x^2-33320*y^3+21840*(1-y-x)*y^2+(84000*x^3+201600*y*x^2+33600*y^3+151200*y^2*x)*y-113680*y^2*x],[-19600*(1-y-x)^2*x-18200*y*x*(-1+y+x)-66640*x^3+13160*(1-y-x)*y*x-28000*x^2*(-1+y+x)-86240*y*x^2+26880*(1-y-x)*x^2+(67200*x^3+151200*y*x^2+16800*y^3+100800*y^2*x)*x-19600*y^2*x,-7700*(1-y-x)^2*x-15400*y*x*(-1+y+x)-7700*(1-y-x)^2*y-5600*y^2*(-1+y+x)+67200*y*x^3-20860*x^3+43680*(1-y-x)*y*x-109620*y*x^2-20860*y^3+700*(1-y-x)^3+17780*(1-y-x)*x^2+4200*y^4+75600*y^2*x^2+33600*y^3*x+21000*x^4+12180*(1-y-x)*y^2+(67200*x^3+151200*y*x^2+16800*y^3+100800*y^2*x)*y-109620*y^2*x]]
< fe.dof(24)       =   {{0,0},{1,0},{0,1},9}
< fe.N(25)         =   [[3360*(1-y-x)*y*x^2+140*y*x^3-140*(1-y-x)^3*x-280*(1-y-x)^2*x^2+3220*(1-y-x)^2*y*x-1400*y^2*x^2+20300*y^3*x-13300*(1-y-x)*y^2*x-140*(1-y-x)*x^3+x*(-21000*y^4-16800*y^3*x)],[-980*(1-y-x)*y*x^2-140*y*x^3+7000*(1-y-x)^2*y^2-700*(1-y-x)^3*y-1540*(1-y-x)^2*y*x+21000*y^4+1400*y^2*x^2-17500*(1-y-x)*y^3-3500*y^3*x+8400*(1-y-x)*y^2*x+y*(-21000*y^4-16800*y^3*x)]]
< grad(fe.N(25))   =   [[-140*(1-y-x)^2*x+6440*y*x*(-1+y+x)+3220*(1-y-x)^2*y+140*x^3+6720*(1-y-x)*y*x-560*x^2*(-1+y+x)-2940*y*x^2+20300*y^3-140*(1-y-x)^3-420*(1-y-x)*x^2-21000*y^4-33600*y^3*x-13300*(1-y-x)*y^2+10500*y^2*x,-3080*y*x*(-1+y+x)+560*(1-y-x)^2*y+14000*y^2*(-1+y+x)-1960*(1-y-x)*y*x+560*y*x^2+14000*y^3-16800*y^4+8400*(1-y-x)*y^2-5600*y^2*x],[3640*(1-y-x)^2*x+(-84000*y^3-50400*y^2*x)*x+6440*y*x*(-1+y+x)+280*x^3-26600*(1-y-x)*y*x-560*x^2*(-1+y+x)-6160*y*x^2+3360*(1-y-x)*x^2+74200*y^2*x,-1540*(1-y-x)^2*x-3080*y*x*(-1+y+x)+16100*(1-y-x)^2*y+14000*y^2*(-1+y+x)+y*(-84000*y^3-50400*y^2*x)-140*x^3+16800*(1-y-x)*y*x+3780*y*x^2+101500*y^3-700*(1-y-x)^3-980*(1-y-x)*x^2-21000*y^4-16800*y^3*x-52500*(1-y-x)*y^2-18900*y^2*x]]
< fe.dof(25)       =   {{0,0},{1,0},{0,1},10}
< fe.N(26)         =   [[(-151200*y^2*x^2-201600*y^3*x)*x-47040*(1-y-x)*y*x^2-2520*y*x^3-840*(1-y-x)^3*x+1680*(1-y-x)^2*x^2+12600*(1-y-x)^2*y*x+173040*y^2*x^2+4200*y^3*x-22680*(1-y-x)*y^2*x+2520*(1-y-x)*x^3],[y*(-151200*y^2*x^2-201600*y^3*x)+13440*(1-y-x)*y*x^2+2520*y*x^3+10080*(1-y-x)^2*y^2-1680*(1-y-x)^3*y+9240*(1-y-x)^2*y*x-21840*y^2*x^2-8400*(1-y-x)*y^3+197400*y^3*x-92400*(1-y-x)*y^2*x]]
< grad(fe.N(26))   =   [[5880*(1-y-x)^2*x+25200*y*x*(-1+y+x)+12600*(1-y-x)^2*y-2520*x^3-94080*(1-y-x)*y*x+3360*x^2*(-1+y+x)+39480*y*x^2+4200*y^3-840*(1-y-x)^3+7560*(1-y-x)*x^2-151200*y^2*x^2-201600*y^3*x-22680*(1-y-x)*y^2+(-201600*y^3-302400*y^2*x)*x+368760*y^2*x,18480*y*x*(-1+y+x)+14280*(1-y-x)^2*y+20160*y^2*(-1+y+x)+26880*(1-y-x)*y*x-5880*y*x^2+205800*y^3-92400*(1-y-x)*y^2+(-201600*y^3-302400*y^2*x)*y+48720*y^2*x],[15120*(1-y-x)^2*x+25200*y*x*(-1+y+x)+(-302400*y*x^2-604800*y^2*x)*x-5040*x^3-45360*(1-y-x)*y*x+3360*x^2*(-1+y+x)+393120*y*x^2-47040*(1-y-x)*x^2+35280*y^2*x,(-302400*y*x^2-604800*y^2*x)*y+9240*(1-y-x)^2*x+18480*y*x*(-1+y+x)+25200*(1-y-x)^2*y+20160*y^2*(-1+y+x)+2520*x^3-184800*(1-y-x)*y*x-57120*y*x^2+8400*y^3-1680*(1-y-x)^3+13440*(1-y-x)*x^2-151200*y^2*x^2-201600*y^3*x-25200*(1-y-x)*y^2+684600*y^2*x]]
< fe.dof(26)       =   {{0,0},{1,0},{0,1},11}
< fe.N(27)         =   [[-80640*(1-y-x)*y*x^2+157500*y*x^3-1260*(1-y-x)^3*x+7560*(1-y-x)^2*x^2+8820*(1-y-x)^2*y*x+x*(-151200*y*x^3-226800*y^2*x^2)+32760*y^2*x^2-3780*y^3*x+6300*(1-y-x)*y^2*x-6300*(1-y-x)*x^3],[-18900*(1-y-x)*y*x^2-6300*y*x^3+2520*(1-y-x)^2*y^2-1260*(1-y-x)^3*y+16380*(1-y-x)^2*y*x+194040*y^2*x^2+3780*(1-y-x)*y^3+3780*y^3*x-65520*(1-y-x)*y^2*x+y*(-151200*y*x^3-226800*y^2*x^2)]]
< grad(fe.N(27))   =   [[18900*(1-y-x)^2*x+17640*y*x*(-1+y+x)+8820*(1-y-x)^2*y-151200*y*x^3+6300*x^3-161280*(1-y-x)*y*x+15120*x^2*(-1+y+x)+553140*y*x^2-3780*y^3-1260*(1-y-x)^3-18900*(1-y-x)*x^2-226800*y^2*x^2+6300*(1-y-x)*y^2+x*(-453600*y*x^2-453600*y^2*x)+59220*y^2*x,32760*y*x*(-1+y+x)+20160*(1-y-x)^2*y+5040*y^2*(-1+y+x)-37800*(1-y-x)*y*x-65520*(1-y-x)*y^2+y*(-453600*y*x^2-453600*y^2*x)+453600*y^2*x],[12600*(1-y-x)^2*x+17640*y*x*(-1+y+x)+163800*x^3+12600*(1-y-x)*y*x+15120*x^2*(-1+y+x)+146160*y*x^2-80640*(1-y-x)*x^2+x*(-151200*x^3-453600*y*x^2)-17640*y^2*x,16380*(1-y-x)^2*x+32760*y*x*(-1+y+x)+8820*(1-y-x)^2*y+5040*y^2*(-1+y+x)-151200*y*x^3-6300*x^3-131040*(1-y-x)*y*x+406980*y*x^2-3780*y^3-1260*(1-y-x)^3-18900*(1-y-x)*x^2-226800*y^2*x^2+11340*(1-y-x)*y^2+y*(-151200*x^3-453600*y*x^2)+76860*y^2*x]]
< fe.dof(27)       =   {{0,0},{1,0},{0,1},12}
< fe.N(28)         =   [[14000*y*x^3-560*(1-y-x)^3*x+5600*(1-y-x)^2*x^2+(-33600*y*x^3-16800*x^4)*x-560*(1-y-x)^2*y*x-5600*y^2*x^2+560*y^3*x+560*(1-y-x)*y^2*x-14000*(1-y-x)*x^3+16800*x^4],[-18200*(1-y-x)*y*x^2+19600*y*x^3+(-33600*y*x^3-16800*x^4)*y-560*(1-y-x)^2*y^2-280*(1-y-x)^3*y+5600*(1-y-x)^2*y*x+5600*y^2*x^2-280*(1-y-x)*y^3-560*y^3*x+5040*(1-y-x)*y^2*x]]
< grad(fe.N(28))   =   [[12880*(1-y-x)^2*x-1120*y*x*(-1+y+x)-560*(1-y-x)^2*y-33600*y*x^3+81200*x^3+11200*x^2*(-1+y+x)+42000*y*x^2+560*y^3+x*(-67200*x^3-100800*y*x^2)-560*(1-y-x)^3-42000*(1-y-x)*x^2-16800*x^4+560*(1-y-x)*y^2-11760*y^2*x,y*(-67200*x^3-100800*y*x^2)+11200*y*x*(-1+y+x)+6440*(1-y-x)^2*y-1120*y^2*(-1+y+x)-36400*(1-y-x)*y*x+77000*y*x^2-280*y^3+5040*(1-y-x)*y^2+6160*y^2*x],[1120*(1-y-x)^2*x-1120*y*x*(-1+y+x)+28000*x^3+1120*(1-y-x)*y*x+11200*x^2*(-1+y+x)-11200*y*x^2-33600*x^4+1120*y^2*x,5600*(1-y-x)^2*x+11200*y*x*(-1+y+x)-280*(1-y-x)^2*y-1120*y^2*(-1+y+x)-67200*y*x^3+19600*x^3+10080*(1-y-x)*y*x+29400*y*x^2+280*y^3-280*(1-y-x)^3-18200*(1-y-x)*x^2-16800*x^4-840*(1-y-x)*y^2-6720*y^2*x]]
< fe.dof(28)       =   {{0,0},{1,0},{0,1},13}
< fe.N(29)         =   [[3360*(1-y-x)*y*x^2+420*y*x^3+1260*(1-y-x)^3*x+840*(1-y-x)^2*x^2-25620*(1-y-x)^2*y*x-78120*y^2*x^2-123900*y^3*x+(126000*y^4+75600*y^2*x^2+201600*y^3*x)*x+91140*(1-y-x)*y^2*x-420*(1-y-x)*x^3],[420*(1-y-x)*y*x^2-420*y*x^3-54600*(1-y-x)^2*y^2+6300*(1-y-x)^3*y+7140*(1-y-x)^2*y*x-126000*y^4+2520*y^2*x^2+(126000*y^4+75600*y^2*x^2+201600*y^3*x)*y+115500*(1-y-x)*y^3-77700*y^3*x-11760*(1-y-x)*y^2*x]]
< grad(fe.N(29))   =   [[-2100*(1-y-x)^2*x-51240*y*x*(-1+y+x)-25620*(1-y-x)^2*y+420*x^3+6720*(1-y-x)*y*x+1680*x^2*(-1+y+x)-2100*y*x^2-123900*y^3+1260*(1-y-x)^3-1260*(1-y-x)*x^2+126000*y^4+75600*y^2*x^2+201600*y^3*x+(201600*y^3+151200*y^2*x)*x+91140*(1-y-x)*y^2-247380*y^2*x,14280*y*x*(-1+y+x)-11760*(1-y-x)^2*y-109200*y^2*(-1+y+x)+840*(1-y-x)*y*x-1680*y*x^2-193200*y^3+(201600*y^3+151200*y^2*x)*y-11760*(1-y-x)*y^2+16800*y^2*x],[-29400*(1-y-x)^2*x-51240*y*x*(-1+y+x)+840*x^3+182280*(1-y-x)*y*x+(151200*y*x^2+504000*y^3+604800*y^2*x)*x+1680*x^2*(-1+y+x)-159600*y*x^2+3360*(1-y-x)*x^2-462840*y^2*x,y*(151200*y*x^2+504000*y^3+604800*y^2*x)+7140*(1-y-x)^2*x+14280*y*x*(-1+y+x)-128100*(1-y-x)^2*y-109200*y^2*(-1+y+x)-420*x^3-23520*(1-y-x)*y*x+4620*y*x^2-619500*y^3+6300*(1-y-x)^3+420*(1-y-x)*x^2+126000*y^4+75600*y^2*x^2+201600*y^3*x+346500*(1-y-x)*y^2-221340*y^2*x]]
< fe.dof(29)       =   {{0,0},{1,0},{0,1},14}
< fe.N(30)         =   [[302400*(1-y-x)*y*x^2-307440*y*x^3+5040*(1-y-x)^3*x-20160*(1-y-x)^2*x^2-55440*(1-y-x)^2*y*x-584640*y^2*x^2-5040*y^3*x+55440*(1-y-x)*y^2*x+5040*(1-y-x)*x^3+(302400*y*x^3+907200*y^2*x^2+604800*y^3*x)*x],[-20160*(1-y-x)*y*x^2+5040*y*x^3-40320*(1-y-x)^2*y^2+10080*(1-y-x)^3*y-75600*(1-y-x)^2*y*x-322560*y^2*x^2+10080*(1-y-x)*y^3-599760*y^3*x+473760*(1-y-x)*y^2*x+(302400*y*x^3+907200*y^2*x^2+604800*y^3*x)*y]]
< grad(fe.N(30))   =   [[-55440*(1-y-x)^2*x-110880*y*x*(-1+y+x)-55440*(1-y-x)^2*y+302400*y*x^3-5040*x^3+604800*(1-y-x)*y*x-40320*x^2*(-1+y+x)-1224720*y*x^2-5040*y^3+5040*(1-y-x)^3+x*(907200*y*x^2+604800*y^3+1814400*y^2*x)+15120*(1-y-x)*x^2+907200*y^2*x^2+604800*y^3*x+55440*(1-y-x)*y^2-1224720*y^2*x,-151200*y*x*(-1+y+x)-105840*(1-y-x)^2*y-80640*y^2*(-1+y+x)-40320*(1-y-x)*y*x+35280*y*x^2-609840*y^3+473760*(1-y-x)*y^2+y*(907200*y*x^2+604800*y^3+1814400*y^2*x)-1118880*y^2*x],[-70560*(1-y-x)^2*x-110880*y*x*(-1+y+x)-312480*x^3+110880*(1-y-x)*y*x-40320*x^2*(-1+y+x)-1471680*y*x^2+x*(302400*x^3+1814400*y*x^2+1814400*y^2*x)+302400*(1-y-x)*x^2-70560*y^2*x,-75600*(1-y-x)^2*x+y*(302400*x^3+1814400*y*x^2+1814400*y^2*x)-151200*y*x*(-1+y+x)-110880*(1-y-x)^2*y-80640*y^2*(-1+y+x)+302400*y*x^3+5040*x^3+947520*(1-y-x)*y*x-624960*y*x^2-10080*y^3+10080*(1-y-x)^3-20160*(1-y-x)*x^2+907200*y^2*x^2+604800*y^3*x+30240*(1-y-x)*y^2-2273040*y^2*x]]
< fe.dof(30)       =   {{0,0},{1,0},{0,1},15}
< fe.N(31)         =   [[(302400*y*x^3+226800*y^2*x^2+75600*x^4)*x+80640*(1-y-x)*y*x^2-220500*y*x^3+3780*(1-y-x)^3*x-32760*(1-y-x)^2*x^2-6300*(1-y-x)^2*y*x-7560*y^2*x^2+1260*y^3*x-8820*(1-y-x)*y^2*x+69300*(1-y-x)*x^3-75600*x^4],[(302400*y*x^3+226800*y^2*x^2+75600*x^4)*y+127260*(1-y-x)*y*x^2-81900*y*x^3+2520*(1-y-x)^2*y^2+3780*(1-y-x)^3*y-59220*(1-y-x)^2*y*x-219240*y^2*x^2-1260*(1-y-x)*y^3-1260*y^3*x+25200*(1-y-x)*y^2*x]]
< grad(fe.N(31))   =   [[-76860*(1-y-x)^2*x-12600*y*x*(-1+y+x)-6300*(1-y-x)^2*y+302400*y*x^3-371700*x^3+161280*(1-y-x)*y*x-65520*x^2*(-1+y+x)+x*(302400*x^3+907200*y*x^2+453600*y^2*x)-742140*y*x^2+1260*y^3+3780*(1-y-x)^3+207900*(1-y-x)*x^2+226800*y^2*x^2+75600*x^4-8820*(1-y-x)*y^2-6300*y^2*x,y*(302400*x^3+907200*y*x^2+453600*y^2*x)-118440*y*x*(-1+y+x)-70560*(1-y-x)^2*y+5040*y^2*(-1+y+x)+254520*(1-y-x)*y*x-372960*y*x^2+25200*(1-y-x)*y^2-463680*y^2*x],[-17640*(1-y-x)^2*x-12600*y*x*(-1+y+x)-289800*x^3-17640*(1-y-x)*y*x-65520*x^2*(-1+y+x)+x*(302400*x^3+453600*y*x^2)-95760*y*x^2+80640*(1-y-x)*x^2+12600*y^2*x,-59220*(1-y-x)^2*x-118440*y*x*(-1+y+x)+y*(302400*x^3+453600*y*x^2)-6300*(1-y-x)^2*y+5040*y^2*(-1+y+x)+302400*y*x^3-81900*x^3+50400*(1-y-x)*y*x-565740*y*x^2+1260*y^3+3780*(1-y-x)^3+127260*(1-y-x)*x^2+226800*y^2*x^2+75600*x^4-3780*(1-y-x)*y^2-28980*y^2*x]]
< fe.dof(31)       =   {{0,0},{1,0},{0,1},16}
< fe.N(32)         =   [[-53760*(1-y-x)*y*x^2+50820*y*x^3-2100*(1-y-x)^3*x+2520*(1-y-x)^2*x^2+34860*(1-y-x)^2*y*x+175560*y^2*x^2+(-50400*y*x^3-126000*y^4-226800*y^2*x^2-302400*y^3*x)*x+124740*y^3*x-100380*(1-y-x)*y^2*x-420*(1-y-x)*x^3],[3780*(1-y-x)*y*x^2-420*y*x^3+71400*(1-y-x)^2*y^2-10500*(1-y-x)^3*y+3780*(1-y-x)^2*y*x+126000*y^4+51240*y^2*x^2-119700*(1-y-x)*y^3+(-50400*y*x^3-126000*y^4-226800*y^2*x^2-302400*y^3*x)*y+177660*y^3*x-68880*(1-y-x)*y^2*x]]
< grad(fe.N(32))   =   [[11340*(1-y-x)^2*x+69720*y*x*(-1+y+x)+34860*(1-y-x)^2*y-50400*y*x^3+420*x^3-107520*(1-y-x)*y*x+5040*x^2*(-1+y+x)+206220*y*x^2+124740*y^3-2100*(1-y-x)^3-1260*(1-y-x)*x^2-126000*y^4-226800*y^2*x^2+(-151200*y*x^2-302400*y^3-453600*y^2*x)*x-302400*y^3*x-100380*(1-y-x)*y^2+451500*y^2*x,7560*y*x*(-1+y+x)+35280*(1-y-x)^2*y+142800*y^2*(-1+y+x)+7560*(1-y-x)*y*x-5040*y*x^2+297360*y^3+(-151200*y*x^2-302400*y^3-453600*y^2*x)*y-68880*(1-y-x)*y^2+171360*y^2*x],[41160*(1-y-x)^2*x+69720*y*x*(-1+y+x)+51240*x^3-200760*(1-y-x)*y*x+5040*x^2*(-1+y+x)+x*(-50400*x^3-453600*y*x^2-504000*y^3-907200*y^2*x)+404880*y*x^2-53760*(1-y-x)*x^2+474600*y^2*x,y*(-50400*x^3-453600*y*x^2-504000*y^3-907200*y^2*x)+3780*(1-y-x)^2*x+7560*y*x*(-1+y+x)+174300*(1-y-x)^2*y+142800*y^2*(-1+y+x)-50400*y*x^3-420*x^3-137760*(1-y-x)*y*x+98700*y*x^2+623700*y^3-10500*(1-y-x)^3+3780*(1-y-x)*x^2-126000*y^4-226800*y^2*x^2-302400*y^3*x-359100*(1-y-x)*y^2+601860*y^2*x]]
< fe.dof(32)       =   {{0,0},{1,0},{0,1},17}
< fe.N(33)         =   [[-154560*(1-y-x)*y*x^2+(-302400*y*x^3-453600*y^2*x^2-201600*y^3*x-50400*x^4)*x+249480*y*x^3-4200*(1-y-x)^3*x+28560*(1-y-x)^2*x^2+22680*(1-y-x)^2*y*x+199920*y^2*x^2+840*y^3*x-12600*(1-y-x)*y^2*x-47880*(1-y-x)*x^3+50400*x^4],[-84000*(1-y-x)*y*x^2+52920*y*x^3+10080*(1-y-x)^2*y^2-8400*(1-y-x)^3*y+(-302400*y*x^3-453600*y^2*x^2-201600*y^3*x-50400*x^4)*y+86520*(1-y-x)^2*y*x+253680*y^2*x^2-1680*(1-y-x)*y^3+200760*y^3*x-179760*(1-y-x)*y^2*x]]
< grad(fe.N(33))   =   [[69720*(1-y-x)^2*x+45360*y*x*(-1+y+x)+22680*(1-y-x)^2*y-302400*y*x^3+249480*x^3-309120*(1-y-x)*y*x+57120*x^2*(-1+y+x)+903000*y*x^2+840*y^3-4200*(1-y-x)^3-143640*(1-y-x)*x^2+(-201600*x^3-907200*y*x^2-201600*y^3-907200*y^2*x)*x-453600*y^2*x^2-201600*y^3*x-50400*x^4-12600*(1-y-x)*y^2+412440*y^2*x,173040*y*x*(-1+y+x)+111720*(1-y-x)^2*y+20160*y^2*(-1+y+x)-168000*(1-y-x)*y*x+242760*y*x^2+202440*y^3+(-201600*x^3-907200*y*x^2-201600*y^3-907200*y^2*x)*y-179760*(1-y-x)*y^2+687120*y^2*x],[35280*(1-y-x)^2*x+45360*y*x*(-1+y+x)+297360*x^3-25200*(1-y-x)*y*x+57120*x^2*(-1+y+x)+554400*y*x^2-154560*(1-y-x)*x^2+(-302400*x^3-907200*y*x^2-604800*y^2*x)*x+15120*y^2*x,86520*(1-y-x)^2*x+173040*y*x*(-1+y+x)+45360*(1-y-x)^2*y+20160*y^2*(-1+y+x)-302400*y*x^3+52920*x^3-359520*(1-y-x)*y*x+591360*y*x^2+1680*y^3-8400*(1-y-x)^3-84000*(1-y-x)*x^2-453600*y^2*x^2-201600*y^3*x-50400*x^4-5040*(1-y-x)*y^2+(-302400*x^3-907200*y*x^2-604800*y^2*x)*y+782040*y^2*x]]
< fe.dof(33)       =   {{0,0},{1,0},{0,1},18}
< fe.N(34)         =   [[21840*(1-y-x)*y*x^2-29260*y*x^3+700*(1-y-x)^3*x-2800*(1-y-x)^2*x^2+x*(33600*y*x^3+21000*y^4+75600*y^2*x^2+67200*y^3*x+4200*x^4)-7700*(1-y-x)^2*y*x-45920*y^2*x^2-20860*y^3*x+17780*(1-y-x)*y^2*x+4060*(1-y-x)*x^3-4200*x^4],[y*(33600*y*x^3+21000*y^4+75600*y^2*x^2+67200*y^3*x+4200*x^4)+6580*(1-y-x)*y*x^2-4340*y*x^3-14000*(1-y-x)^2*y^2+3500*(1-y-x)^3*y-9100*(1-y-x)^2*y*x-21000*y^4-29680*y^2*x^2+20300*(1-y-x)*y^3-46340*y^3*x+26880*(1-y-x)*y^2*x]]
< grad(fe.N(34))   =   [[-7700*(1-y-x)^2*x-15400*y*x*(-1+y+x)-7700*(1-y-x)^2*y+33600*y*x^3-20860*x^3+43680*(1-y-x)*y*x-5600*x^2*(-1+y+x)-109620*y*x^2-20860*y^3+700*(1-y-x)^3+12180*(1-y-x)*x^2+(16800*x^3+100800*y*x^2+67200*y^3+151200*y^2*x)*x+21000*y^4+75600*y^2*x^2+67200*y^3*x+4200*x^4+17780*(1-y-x)*y^2-109620*y^2*x,-18200*y*x*(-1+y+x)-19600*(1-y-x)^2*y-28000*y^2*(-1+y+x)+13160*(1-y-x)*y*x-19600*y*x^2-66640*y^3+(16800*x^3+100800*y*x^2+67200*y^3+151200*y^2*x)*y+26880*(1-y-x)*y^2-86240*y^2*x],[-9800*(1-y-x)^2*x-15400*y*x*(-1+y+x)+(33600*x^3+151200*y*x^2+84000*y^3+201600*y^2*x)*x-33320*x^3+35560*(1-y-x)*y*x-5600*x^2*(-1+y+x)-113680*y*x^2+21840*(1-y-x)*x^2-80360*y^2*x,-9100*(1-y-x)^2*x-18200*y*x*(-1+y+x)-38500*(1-y-x)^2*y-28000*y^2*(-1+y+x)+y*(33600*x^3+151200*y*x^2+84000*y^3+201600*y^2*x)+33600*y*x^3-4340*x^3+53760*(1-y-x)*y*x-65940*y*x^2-104300*y^3+3500*(1-y-x)^3+6580*(1-y-x)*x^2+21000*y^4+75600*y^2*x^2+67200*y^3*x+4200*x^4+60900*(1-y-x)*y^2-165900*y^2*x]]
< fe.dof(34)       =   {{0,0},{1,0},{0,1},19}
---
> fe.N(0)         =   [[-550*(1-y-x)*y*x^2+775*y*x^3+25*(1-y-x)^3*x-275*(1-y-x)^2*x^2+75*(1-y-x)^2*y*x-275*y^2*x^2+25*y^3*x+1050*x^5+75*(1-y-x)*y^2*x+775*(1-y-x)*x^3-1025*x^4,-25*(1-y-x)*y*x^2-775*y*x^3+100*(1-y-x)^3*x-15*(1-y-x)^2*y^2-300*(1-y-x)^2*x^2-15*(1-y-x)^3*y-5*(1-y-x)^4+175*(1-y-x)^2*y*x+275*y^2*x^2-5*(1-y-x)*y^3-25*y^3*x+50*(1-y-x)*y^2*x+200*(1-y-x)*x^3-25*x^4+1050*y*x^4]]
> grad(fe.N(0))   =   [[-625*(1-y-x)^2*x+150*y*x*(-1+y+x)+75*(1-y-x)^2*y-4875*x^3-1100*(1-y-x)*y*x-550*x^2*(-1+y+x)+2875*y*x^2+25*y^3+25*(1-y-x)^3+2325*(1-y-x)*x^2+5250*x^4+75*(1-y-x)*y^2-625*y^2*x],[150*y*x*(-1+y+x)+150*(1-y-x)*y*x-550*x^2*(-1+y+x)-550*(1-y-x)*x^2]]
> fe.dof(0)       =   -1/9*b2_4-1/630*b2_14-1/126*b2_13-1/18*b2_8-1/42*b2_11
> fe.N(1)         =   [[x*(-16800*y*x^3-16800*x^4)+4400*(1-y-x)*y*x^2+800*y*x^3-480*(1-y-x)^3*x+5000*(1-y-x)^2*x^2-880*(1-y-x)^2*y*x-600*y^2*x^2+80*y^3*x-320*(1-y-x)*y^2*x-13200*(1-y-x)*x^3+16600*x^4,-6200*(1-y-x)*y*x^2+16000*y*x^3-1880*(1-y-x)^3*x+20*(1-y-x)^2*y^2+5100*(1-y-x)^2*x^2+y*(-16800*y*x^3-16800*x^4)+160*(1-y-x)^3*y+100*(1-y-x)^4-760*(1-y-x)^2*y*x+600*y^2*x^2-40*(1-y-x)*y^3-80*y^3*x+1040*(1-y-x)*y^2*x-2800*(1-y-x)*x^3+200*x^4]]
> grad(fe.N(1))   =   [[11440*(1-y-x)^2*x-1760*y*x*(-1+y+x)-880*(1-y-x)^2*y-16800*y*x^3+79600*x^3+8800*(1-y-x)*y*x+10000*x^2*(-1+y+x)-2000*y*x^2+80*y^3-480*(1-y-x)^3-39600*(1-y-x)*x^2-16800*x^4-320*(1-y-x)*y^2+x*(-67200*x^3-50400*y*x^2)-880*y^2*x],[560*(1-y-x)^2*x-1760*y*x*(-1+y+x)+14000*x^3-640*(1-y-x)*y*x+10000*x^2*(-1+y+x)-5600*y*x^2+4400*(1-y-x)*x^2-16800*x^4+560*y^2*x]]
> fe.dof(1)       =   -1/72*b2_4-1/504*b2_14-2/315*b2_13-1/63*b2_8-1/84*b2_11
> fe.N(2)         =   [[6840*(1-y-x)*y*x^2-37950*y*x^3+1350*(1-y-x)^3*x-12960*(1-y-x)^2*x^2+270*(1-y-x)^2*y*x-360*y^2*x^2+90*y^3*x-990*(1-y-x)*y^2*x+31350*(1-y-x)*x^3-37500*x^4+x*(75600*y*x^3+37800*y^2*x^2+37800*x^4),30690*(1-y-x)*y*x^2-37650*y*x^3+5100*(1-y-x)^3*x+360*(1-y-x)^2*y^2-11880*(1-y-x)^2*x^2+150*(1-y-x)^3*y-300*(1-y-x)^4-7110*(1-y-x)^2*y*x-37440*y^2*x^2-90*(1-y-x)*y^3-90*y^3*x+1980*(1-y-x)*y^2*x+5100*(1-y-x)*x^3-300*x^4+y*(75600*y*x^3+37800*y^2*x^2+37800*x^4)]]
> grad(fe.N(2))   =   [[-29970*(1-y-x)^2*x+540*y*x*(-1+y+x)+270*(1-y-x)^2*y+75600*y*x^3-181350*x^3+13680*(1-y-x)*y*x-25920*x^2*(-1+y+x)-120690*y*x^2+90*y^3+1350*(1-y-x)^3+94050*(1-y-x)*x^2+37800*y^2*x^2+(151200*x^3+226800*y*x^2+75600*y^2*x)*x+37800*x^4-990*(1-y-x)*y^2+270*y^2*x],[-3780*(1-y-x)^2*x+540*y*x*(-1+y+x)-69300*x^3-1980*(1-y-x)*y*x-25920*x^2*(-1+y+x)-7560*y*x^2+6840*(1-y-x)*x^2+x*(75600*x^3+75600*y*x^2)+1260*y^2*x]]
> fe.dof(2)       =   -1/252*b2_4-1/252*b2_14-1/126*b2_13-1/126*b2_8-1/105*b2_11
> fe.N(3)         =   [[x*(-50400*y*x^3-50400*y^2*x^2-16800*y^3*x-16800*x^4)-15160*(1-y-x)*y*x^2+33440*y*x^3-800*(1-y-x)^3*x+6700*(1-y-x)^2*x^2+1800*(1-y-x)^2*y*x+16780*y^2*x^2+40*y^3*x-720*(1-y-x)*y^2*x-14440*(1-y-x)*x^3+16700*x^4,-17560*(1-y-x)*y*x^2+16960*y*x^3-2800*(1-y-x)^3*x+y*(-50400*y*x^3-50400*y^2*x^2-16800*y^3*x-16800*x^4)+600*(1-y-x)^2*y^2+5100*(1-y-x)^2*x^2-800*(1-y-x)^3*y+200*(1-y-x)^4+10600*(1-y-x)^2*y*x+33620*y^2*x^2-80*(1-y-x)*y^3+16760*y^3*x-15760*(1-y-x)*y^2*x-1880*(1-y-x)*x^3+100*x^4]]
> grad(fe.N(3))   =   [[15800*(1-y-x)^2*x+x*(-67200*x^3-151200*y*x^2-16800*y^3-100800*y^2*x)+3600*y*x*(-1+y+x)+1800*(1-y-x)^2*y-50400*y*x^3+81240*x^3-30320*(1-y-x)*y*x+13400*x^2*(-1+y+x)+115480*y*x^2+40*y^3-800*(1-y-x)^3-43320*(1-y-x)*x^2-50400*y^2*x^2-16800*y^3*x-16800*x^4-720*(1-y-x)*y^2+34280*y^2*x],[4200*(1-y-x)^2*x+3600*y*x*(-1+y+x)+47880*x^3-1440*(1-y-x)*y*x+13400*x^2*(-1+y+x)+48720*y*x^2-15160*(1-y-x)*x^2+(-50400*x^3-100800*y*x^2-50400*y^2*x)*x+840*y^2*x]]
> fe.dof(3)       =   -1/504*b2_4-1/72*b2_14-1/63*b2_13-2/315*b2_8-1/84*b2_11
> fe.N(4)         =   [[1850*(1-y-x)*y*x^2-3135*y*x^3+75*(1-y-x)^3*x-475*(1-y-x)^2*x^2-475*(1-y-x)^2*y*x-3135*y^2*x^2-1045*y^3*x+925*(1-y-x)*y^2*x+925*(1-y-x)*x^3+(4200*y*x^3+1050*y^4+6300*y^2*x^2+4200*y^3*x+1050*x^4)*x-1045*x^4,1225*(1-y-x)*y*x^2-1065*y*x^3+200*(1-y-x)^3*x-775*(1-y-x)^2*y^2-300*(1-y-x)^2*x^2+275*(1-y-x)^3*y-25*(1-y-x)^4-1075*(1-y-x)^2*y*x-1050*y^4-3165*y^2*x^2+(4200*y*x^3+1050*y^4+6300*y^2*x^2+4200*y^3*x+1050*x^4)*y+1025*(1-y-x)*y^3-3155*y^3*x+2150*(1-y-x)*y^2*x+100*(1-y-x)*x^3-5*x^4]]
> grad(fe.N(4))   =   [[-1175*(1-y-x)^2*x-950*y*x*(-1+y+x)-475*(1-y-x)^2*y+4200*y*x^3-5105*x^3+3700*(1-y-x)*y*x-950*x^2*(-1+y+x)+(4200*x^3+12600*y*x^2+4200*y^3+12600*y^2*x)*x-11255*y*x^2-1045*y^3+75*(1-y-x)^3+2775*(1-y-x)*x^2+1050*y^4+6300*y^2*x^2+4200*y^3*x+1050*x^4+925*(1-y-x)*y^2-7195*y^2*x],[-700*(1-y-x)^2*x-950*y*x*(-1+y+x)-4060*x^3+1850*(1-y-x)*y*x-950*x^2*(-1+y+x)+(4200*x^3+12600*y*x^2+4200*y^3+12600*y^2*x)*x-8120*y*x^2+1850*(1-y-x)*x^2-4060*y^2*x]]
> fe.dof(4)       =   -1/630*b2_4-1/9*b2_14-1/18*b2_13-1/126*b2_8-1/42*b2_11
> fe.N(5)         =   [[-50*(1-y-x)*y*x^2+25*y*x^3+15*(1-y-x)^3*x-1050*y^4*x+300*(1-y-x)^2*y^2+15*(1-y-x)^2*x^2-100*(1-y-x)^3*y+5*(1-y-x)^4-175*(1-y-x)^2*y*x+25*y^4-275*y^2*x^2-200*(1-y-x)*y^3+775*y^3*x+25*(1-y-x)*y^2*x+5*(1-y-x)*x^3,-75*(1-y-x)*y*x^2-25*y*x^3+275*(1-y-x)^2*y^2-25*(1-y-x)^3*y-75*(1-y-x)^2*y*x+1025*y^4+275*y^2*x^2-775*(1-y-x)*y^3-1050*y^5-775*y^3*x+550*(1-y-x)*y^2*x]]
> grad(fe.N(5))   =   [[-15*(1-y-x)^2*x-350*y*x*(-1+y+x)+125*(1-y-x)^2*y+600*y^2*(-1+y+x)-5*x^3-100*(1-y-x)*y*x+30*x^2*(-1+y+x)+125*y*x^2+975*y^3-5*(1-y-x)^3+15*(1-y-x)*x^2-1050*y^4+25*(1-y-x)*y^2-575*y^2*x],[-220*(1-y-x)^2*x-350*y*x*(-1+y+x)+900*(1-y-x)^2*y+600*y^2*(-1+y+x)+20*x^3+50*(1-y-x)*y*x+30*x^2*(-1+y+x)-500*y*x^2+300*y^3-120*(1-y-x)^3-50*(1-y-x)*x^2-4200*y^3*x-600*(1-y-x)*y^2+2300*y^2*x]]
> fe.dof(5)       =   1/18*b1_5+1/9*b1_0+1/42*b1_9+1/630*b1_14+1/126*b1_12
> fe.N(6)         =   [[-1040*(1-y-x)*y*x^2+80*y*x^3-160*(1-y-x)^3*x-5100*(1-y-x)^2*y^2-20*(1-y-x)^2*x^2+1880*(1-y-x)^3*y-100*(1-y-x)^4+760*(1-y-x)^2*y*x-200*y^4-600*y^2*x^2+2800*(1-y-x)*y^3-16000*y^3*x+6200*(1-y-x)*y^2*x+40*(1-y-x)*x^3+(16800*y^4+16800*y^3*x)*x,320*(1-y-x)*y*x^2-80*y*x^3-5000*(1-y-x)^2*y^2+480*(1-y-x)^3*y+880*(1-y-x)^2*y*x-16600*y^4+600*y^2*x^2+13200*(1-y-x)*y^3-800*y^3*x-4400*(1-y-x)*y^2*x+(16800*y^4+16800*y^3*x)*y]]
> grad(fe.N(6))   =   [[440*(1-y-x)^2*x+1520*y*x*(-1+y+x)-4880*(1-y-x)^2*y-10200*y^2*(-1+y+x)-40*x^3-2080*(1-y-x)*y*x-40*x^2*(-1+y+x)+1280*y*x^2-18800*y^3+240*(1-y-x)^3+120*(1-y-x)*x^2+16800*y^4+33600*y^3*x+6200*(1-y-x)*y^2-7400*y^2*x],[1240*(1-y-x)^2*x+1520*y*x*(-1+y+x)-15840*(1-y-x)^2*y-10200*y^2*(-1+y+x)+40*x^3+12400*(1-y-x)*y*x-40*x^2*(-1+y+x)+(67200*y^3+50400*y^2*x)*x-160*y*x^2-3600*y^3+2280*(1-y-x)^3-1040*(1-y-x)*x^2+8400*(1-y-x)*y^2-54200*y^2*x]]
> fe.dof(6)       =   1/63*b1_5+1/72*b1_0+1/84*b1_9+1/504*b1_14+2/315*b1_12
> fe.N(7)         =   [[-1980*(1-y-x)*y*x^2+90*y*x^3-150*(1-y-x)^3*x+11880*(1-y-x)^2*y^2-360*(1-y-x)^2*x^2-5100*(1-y-x)^3*y+300*(1-y-x)^4+7110*(1-y-x)^2*y*x+300*y^4+37440*y^2*x^2-5100*(1-y-x)*y^3+37650*y^3*x-30690*(1-y-x)*y^2*x+90*(1-y-x)*x^3+x*(-37800*y^4-37800*y^2*x^2-75600*y^3*x),990*(1-y-x)*y*x^2-90*y*x^3+12960*(1-y-x)^2*y^2-1350*(1-y-x)^3*y-270*(1-y-x)^2*y*x+37500*y^4+360*y^2*x^2-31350*(1-y-x)*y^3+37950*y^3*x-6840*(1-y-x)*y^2*x+y*(-37800*y^4-37800*y^2*x^2-75600*y^3*x)]]
> grad(fe.N(7))   =   [[-270*(1-y-x)^2*x+14220*y*x*(-1+y+x)+22410*(1-y-x)^2*y+23760*y^2*(-1+y+x)-90*x^3-3960*(1-y-x)*y*x-720*x^2*(-1+y+x)+2250*y*x^2+42750*y^3-1350*(1-y-x)^3+270*(1-y-x)*x^2-37800*y^4-37800*y^2*x^2-75600*y^3*x+(-75600*y^3-75600*y^2*x)*x-30690*(1-y-x)*y^2+105570*y^2*x],[7560*(1-y-x)^2*x+14220*y*x*(-1+y+x)+39060*(1-y-x)^2*y+23760*y^2*(-1+y+x)-61380*(1-y-x)*y*x-720*x^2*(-1+y+x)+76860*y*x^2+6300*y^3-6300*(1-y-x)^3-1980*(1-y-x)*x^2+x*(-75600*y*x^2-151200*y^3-226800*y^2*x)-15300*(1-y-x)*y^2+143640*y^2*x]]
> fe.dof(7)       =   1/126*b1_5+1/252*b1_0+1/105*b1_9+1/252*b1_14+1/126*b1_12
> fe.N(8)         =   [[15760*(1-y-x)*y*x^2-16760*y*x^3+800*(1-y-x)^3*x-5100*(1-y-x)^2*y^2-600*(1-y-x)^2*x^2+2800*(1-y-x)^3*y-200*(1-y-x)^4-10600*(1-y-x)^2*y*x-100*y^4-33620*y^2*x^2+1880*(1-y-x)*y^3-16960*y^3*x+17560*(1-y-x)*y^2*x+80*(1-y-x)*x^3+x*(16800*y*x^3+16800*y^4+50400*y^2*x^2+50400*y^3*x),720*(1-y-x)*y*x^2-40*y*x^3-6700*(1-y-x)^2*y^2+800*(1-y-x)^3*y-1800*(1-y-x)^2*y*x-16700*y^4-16780*y^2*x^2+14440*(1-y-x)*y^3+y*(16800*y*x^3+16800*y^4+50400*y^2*x^2+50400*y^3*x)-33440*y^3*x+15160*(1-y-x)*y^2*x]]
> grad(fe.N(8))   =   [[-3600*(1-y-x)^2*x-21200*y*x*(-1+y+x)-19000*(1-y-x)^2*y-10200*y^2*(-1+y+x)+16800*y*x^3-80*x^3+31520*(1-y-x)*y*x-1200*x^2*(-1+y+x)-66040*y*x^2-18840*y^3+1600*(1-y-x)^3+240*(1-y-x)*x^2+16800*y^4+50400*y^2*x^2+(50400*y*x^2+50400*y^3+100800*y^2*x)*x+50400*y^3*x+17560*(1-y-x)*y^2-84800*y^2*x],[-13000*(1-y-x)^2*x-21200*y*x*(-1+y+x)-18600*(1-y-x)^2*y-10200*y^2*(-1+y+x)-16840*x^3+35120*(1-y-x)*y*x-1200*x^2*(-1+y+x)-83000*y*x^2-2280*y^3+3600*(1-y-x)^3+15760*(1-y-x)*x^2+(16800*x^3+100800*y*x^2+67200*y^3+151200*y^2*x)*x+5640*(1-y-x)*y^2-68440*y^2*x]]
> fe.dof(8)       =   2/315*b1_5+1/504*b1_0+1/84*b1_9+1/72*b1_14+1/63*b1_12
> fe.N(9)         =   [[-2150*(1-y-x)*y*x^2+3155*y*x^3-275*(1-y-x)^3*x+300*(1-y-x)^2*y^2+775*(1-y-x)^2*x^2-200*(1-y-x)^3*y+25*(1-y-x)^4+1075*(1-y-x)^2*y*x+5*y^4+3165*y^2*x^2-100*(1-y-x)*y^3+1065*y^3*x-1225*(1-y-x)*y^2*x-1025*(1-y-x)*x^3+(-4200*y*x^3-1050*y^4-6300*y^2*x^2-4200*y^3*x-1050*x^4)*x+1050*x^4,-925*(1-y-x)*y*x^2+1045*y*x^3+475*(1-y-x)^2*y^2-75*(1-y-x)^3*y+475*(1-y-x)^2*y*x+1045*y^4+3135*y^2*x^2+(-4200*y*x^3-1050*y^4-6300*y^2*x^2-4200*y^3*x-1050*x^4)*y-925*(1-y-x)*y^3+3135*y^3*x-1850*(1-y-x)*y^2*x]]
> grad(fe.N(9))   =   [[2375*(1-y-x)^2*x+2150*y*x*(-1+y+x)+1675*(1-y-x)^2*y+600*y^2*(-1+y+x)-4200*y*x^3+5225*x^3-4300*(1-y-x)*y*x+1550*x^2*(-1+y+x)+(-4200*x^3-12600*y*x^2-4200*y^3-12600*y^2*x)*x+11615*y*x^2+1165*y^3-375*(1-y-x)^3-3075*(1-y-x)*x^2-1050*y^4-6300*y^2*x^2-4200*y^3*x-1050*x^4-1225*(1-y-x)*y^2+7555*y^2*x],[1900*(1-y-x)^2*x+2150*y*x*(-1+y+x)+1200*(1-y-x)^2*y+600*y^2*(-1+y+x)+4180*x^3-2450*(1-y-x)*y*x+1550*x^2*(-1+y+x)+(-4200*x^3-12600*y*x^2-4200*y^3-12600*y^2*x)*x+8480*y*x^2+120*y^3-300*(1-y-x)^3-2150*(1-y-x)*x^2-300*(1-y-x)*y^2+4420*y^2*x]]
> fe.dof(9)       =   1/126*b1_5+1/630*b1_0+1/42*b1_9+1/9*b1_14+1/18*b1_12
> fe.N(10)         =   [[-250*(1-y-x)*y*x^2-125*y*x^3+5*(1-y-x)^3*x+1050*y^4*x+15*(1-y-x)^2*x^2-125*(1-y-x)^2*y*x+575*y^2*x^2-975*y^3*x+575*(1-y-x)*y^2*x+15*(1-y-x)*x^3+5*x^4,75*(1-y-x)*y*x^2+25*y*x^3-275*(1-y-x)^2*y^2+25*(1-y-x)^3*y+75*(1-y-x)^2*y*x-1025*y^4-275*y^2*x^2+775*(1-y-x)*y^3+1050*y^5+775*y^3*x-550*(1-y-x)*y^2*x]]
> grad(fe.N(10))   =   [[15*(1-y-x)^2*x-250*y*x*(-1+y+x)-125*(1-y-x)^2*y+5*x^3-500*(1-y-x)*y*x+30*x^2*(-1+y+x)-125*y*x^2-975*y^3+5*(1-y-x)^3+45*(1-y-x)*x^2+1050*y^4+575*(1-y-x)*y^2+575*y^2*x],[-140*(1-y-x)^2*x-250*y*x*(-1+y+x)-140*x^3+1150*(1-y-x)*y*x+30*x^2*(-1+y+x)+1400*y*x^2-250*(1-y-x)*x^2+4200*y^3*x-3500*y^2*x]]
> fe.dof(10)       =   1/126*a3+1/630*b2_4+1/126*b2_3+1/9*b1_0+1/42*a2+1/18*a1+1/42*b2_2+1/630*b1_4+1/18*b2_1+1/126*b1_3+1/9*a0+1/9*b2_0+1/42*b1_2+1/630*a4+1/18*b1_1
> fe.N(11)         =   [[1640*(1-y-x)*y*x^2+2360*y*x^3+40*(1-y-x)^3*x-20*(1-y-x)^2*x^2-720*(1-y-x)^2*y*x-10100*y^2*x^2-800*y^3*x+1800*(1-y-x)*y^2*x-160*(1-y-x)*x^3-100*x^4+16800*y^3*x^2,-880*(1-y-x)*y*x^2-480*y*x^3+16800*y^4*x-600*(1-y-x)^2*y^2+80*(1-y-x)^3*y-320*(1-y-x)^2*y*x-200*y^4+5000*y^2*x^2+800*(1-y-x)*y^3-13200*y^3*x+4400*(1-y-x)*y^2*x]]
> grad(fe.N(11))   =   [[-160*(1-y-x)^2*x-1440*y*x*(-1+y+x)-720*(1-y-x)^2*y-240*x^3+3280*(1-y-x)*y*x-40*x^2*(-1+y+x)+5440*y*x^2-800*y^3+40*(1-y-x)^3-480*(1-y-x)*x^2+33600*y^3*x+1800*(1-y-x)*y^2-22000*y^2*x],[-840*(1-y-x)^2*x-1440*y*x*(-1+y+x)+2520*x^3+3600*(1-y-x)*y*x-40*x^2*(-1+y+x)-21840*y*x^2+1640*(1-y-x)*x^2+50400*y^2*x^2-4200*y^2*x]]
> fe.dof(11)       =   2/315*a3+1/504*b2_4+2/315*b2_3+1/72*b1_0+1/84*a2+1/63*a1+1/84*b2_2+1/504*b1_4+1/63*b2_1+2/315*b1_3+1/72*a0+1/72*b2_0+1/84*b1_2+1/504*a4+1/63*b1_1
> fe.N(12)         =   [[6840*(1-y-x)*y*x^2-6450*y*x^3+90*(1-y-x)^3*x-360*(1-y-x)^2*x^2-990*(1-y-x)^2*y*x-12960*y^2*x^2+37800*y^2*x^3+1350*y^3*x+270*(1-y-x)*y^2*x-150*(1-y-x)*x^3+300*x^4,270*(1-y-x)*y*x^2+1350*y*x^3-360*(1-y-x)^2*y^2+90*(1-y-x)^3*y-990*(1-y-x)^2*y*x+300*y^4-12960*y^2*x^2-150*(1-y-x)*y^3-6450*y^3*x+6840*(1-y-x)*y^2*x+37800*y^3*x^2]]
> grad(fe.N(12))   =   [[-990*(1-y-x)^2*x-1980*y*x*(-1+y+x)-990*(1-y-x)^2*y+1350*x^3+13680*(1-y-x)*y*x-720*x^2*(-1+y+x)-26190*y*x^2+1350*y^3+90*(1-y-x)^3-450*(1-y-x)*x^2+113400*y^2*x^2+270*(1-y-x)*y^2-26190*y^2*x],[-1260*(1-y-x)^2*x-1980*y*x*(-1+y+x)+75600*y*x^3-6300*x^3+540*(1-y-x)*y*x-720*x^2*(-1+y+x)-32760*y*x^2+6840*(1-y-x)*x^2+3780*y^2*x]]
> fe.dof(12)       =   1/126*a3+1/252*b2_4+1/126*b2_3+1/252*b1_0+1/105*a2+1/126*a1+1/105*b2_2+1/252*b1_4+1/126*b2_1+1/126*b1_3+1/252*a0+1/252*b2_0+1/105*b1_2+1/252*a4+1/126*b1_1
> fe.N(13)         =   [[4400*(1-y-x)*y*x^2-13200*y*x^3+80*(1-y-x)^3*x-600*(1-y-x)^2*x^2-320*(1-y-x)^2*y*x+5000*y^2*x^2-480*y^3*x-880*(1-y-x)*y^2*x+800*(1-y-x)*x^3-200*x^4+16800*y*x^4,1800*(1-y-x)*y*x^2-800*y*x^3-20*(1-y-x)^2*y^2+40*(1-y-x)^3*y-720*(1-y-x)^2*y*x-100*y^4-10100*y^2*x^2-160*(1-y-x)*y^3+16800*y^2*x^3+2360*y^3*x+1640*(1-y-x)*y^2*x]]
> grad(fe.N(13))   =   [[-1440*(1-y-x)^2*x-640*y*x*(-1+y+x)-320*(1-y-x)^2*y+67200*y*x^3-1600*x^3+8800*(1-y-x)*y*x-1200*x^2*(-1+y+x)-44000*y*x^2-480*y^3+80*(1-y-x)^3+2400*(1-y-x)*x^2-880*(1-y-x)*y^2+10880*y^2*x],[-560*(1-y-x)^2*x-640*y*x*(-1+y+x)-14000*x^3-1760*(1-y-x)*y*x-1200*x^2*(-1+y+x)+5600*y*x^2+4400*(1-y-x)*x^2+16800*x^4-560*y^2*x]]
> fe.dof(13)       =   1/63*a3+1/72*b2_4+1/63*b2_3+1/504*b1_0+1/84*a2+2/315*a1+1/84*b2_2+1/72*b1_4+2/315*b2_1+1/63*b1_3+1/504*a0+1/504*b2_0+1/84*b1_2+1/72*a4+2/315*b1_1
> fe.N(14)         =   [[-550*(1-y-x)*y*x^2+775*y*x^3+25*(1-y-x)^3*x-275*(1-y-x)^2*x^2+75*(1-y-x)^2*y*x-275*y^2*x^2+25*y^3*x+1050*x^5+75*(1-y-x)*y^2*x+775*(1-y-x)*x^3-1025*x^4,575*(1-y-x)*y*x^2-975*y*x^3+15*(1-y-x)^2*y^2+5*(1-y-x)^3*y-125*(1-y-x)^2*y*x+5*y^4+575*y^2*x^2+15*(1-y-x)*y^3-125*y^3*x-250*(1-y-x)*y^2*x+1050*y*x^4]]
> grad(fe.N(14))   =   [[-625*(1-y-x)^2*x+150*y*x*(-1+y+x)+75*(1-y-x)^2*y-4875*x^3-1100*(1-y-x)*y*x-550*x^2*(-1+y+x)+2875*y*x^2+25*y^3+25*(1-y-x)^3+2325*(1-y-x)*x^2+5250*x^4+75*(1-y-x)*y^2-625*y^2*x],[150*y*x*(-1+y+x)+150*(1-y-x)*y*x-550*x^2*(-1+y+x)-550*(1-y-x)*x^2]]
> fe.dof(14)       =   1/18*a3+1/9*b2_4+1/18*b2_3+1/630*b1_0+1/42*a2+1/126*a1+1/42*b2_2+1/9*b1_4+1/126*b2_1+1/18*b1_3+1/630*a0+1/630*b2_0+1/42*b1_2+1/9*a4+1/126*b1_1
> fe.N(15)         =   [[5040*(1-y-x)*y*x^2-560*y*x^3-280*(1-y-x)^3*x-560*(1-y-x)^2*x^2+5600*(1-y-x)^2*y*x+5600*y^2*x^2+19600*y^3*x-18200*(1-y-x)*y^2*x-280*(1-y-x)*x^3+x*(-16800*y^4-33600*y^3*x),560*(1-y-x)*y*x^2+560*y*x^3+5600*(1-y-x)^2*y^2-560*(1-y-x)^3*y-560*(1-y-x)^2*y*x+16800*y^4-5600*y^2*x^2-14000*(1-y-x)*y^3+14000*y^3*x+y*(-16800*y^4-33600*y^3*x)]]
> grad(fe.N(15))   =   [[-280*(1-y-x)^2*x+11200*y*x*(-1+y+x)+5600*(1-y-x)^2*y+280*x^3+10080*(1-y-x)*y*x-1120*x^2*(-1+y+x)-6720*y*x^2+19600*y^3-280*(1-y-x)^3-840*(1-y-x)*x^2-16800*y^4-67200*y^3*x-18200*(1-y-x)*y^2+29400*y^2*x],[6440*(1-y-x)^2*x+(-67200*y^3-100800*y^2*x)*x+11200*y*x*(-1+y+x)-280*x^3-36400*(1-y-x)*y*x-1120*x^2*(-1+y+x)+6160*y*x^2+5040*(1-y-x)*x^2+77000*y^2*x]]
> fe.dof(15)       =   1/1575*a3+1/25200*a14+1/2520*b1_11+1/12600*a13+1/252*b1_6+1/6300*a8+1/126*b1_5+1/2100*a7+1/72*b1_0+1/840*a2+1/630*b1_10+1/630*a1+1/6300*a12+1/252*b1_9+1/8400*a11+1/2520*b1_4+1/1260*a6+1/630*b1_3+1/2520*b1_14+1/1260*a5+1/2520*b1_13+1/720*a0+1/2520*b1_8+1/3150*a10+1/630*b1_7+1/2520*a9+1/252*b1_2+1/5040*a4+1/126*b1_1+1/630*b1_12
> fe.N(16)         =   [[-65520*(1-y-x)*y*x^2+3780*y*x^3-1260*(1-y-x)^3*x+2520*(1-y-x)^2*x^2+16380*(1-y-x)^2*y*x+194040*y^2*x^2-6300*y^3*x-18900*(1-y-x)*y^2*x+3780*(1-y-x)*x^3+x*(-226800*y^2*x^2-151200*y^3*x),6300*(1-y-x)*y*x^2-3780*y*x^3+7560*(1-y-x)^2*y^2-1260*(1-y-x)^3*y+8820*(1-y-x)^2*y*x+32760*y^2*x^2-6300*(1-y-x)*y^3+y*(-226800*y^2*x^2-151200*y^3*x)+157500*y^3*x-80640*(1-y-x)*y^2*x]]
> grad(fe.N(16))   =   [[8820*(1-y-x)^2*x+32760*y*x*(-1+y+x)+16380*(1-y-x)^2*y-3780*x^3-131040*(1-y-x)*y*x+5040*x^2*(-1+y+x)+76860*y*x^2-6300*y^3-1260*(1-y-x)^3+11340*(1-y-x)*x^2-226800*y^2*x^2-151200*y^3*x-18900*(1-y-x)*y^2+(-151200*y^3-453600*y^2*x)*x+406980*y^2*x],[20160*(1-y-x)^2*x+32760*y*x*(-1+y+x)-37800*(1-y-x)*y*x+5040*x^2*(-1+y+x)+453600*y*x^2-65520*(1-y-x)*x^2+x*(-453600*y*x^2-453600*y^2*x)]]
> fe.dof(16)       =   1/1260*a3+1/37800*a14+1/2520*b1_11+1/12600*a13+1/630*b1_6+1/3780*a8+1/756*b1_5+1/2100*a7+1/504*b1_0+1/1050*a2+1/1260*b1_10+1/1260*a1+1/12600*a12+1/1260*b1_9+1/6300*a11+1/1512*b1_4+1/2100*a6+1/630*b1_3+1/7560*b1_14+1/3780*a5+1/3780*b1_13+1/2520*a0+1/1890*b1_8+1/4200*a10+1/840*b1_7+1/6300*a9+1/420*b1_2+1/2520*a4+1/378*b1_1+1/2520*b1_12
> fe.N(17)         =   [[-92400*(1-y-x)*y*x^2+197400*y*x^3-1680*(1-y-x)^3*x+x*(-201600*y*x^3-151200*y^2*x^2)+10080*(1-y-x)^2*x^2+9240*(1-y-x)^2*y*x-21840*y^2*x^2+2520*y^3*x+13440*(1-y-x)*y^2*x-8400*(1-y-x)*x^3,y*(-201600*y*x^3-151200*y^2*x^2)-22680*(1-y-x)*y*x^2+4200*y*x^3+1680*(1-y-x)^2*y^2-840*(1-y-x)^3*y+12600*(1-y-x)^2*y*x+173040*y^2*x^2+2520*(1-y-x)*y^3-2520*y^3*x-47040*(1-y-x)*y^2*x]]
> grad(fe.N(17))   =   [[25200*(1-y-x)^2*x+18480*y*x*(-1+y+x)+9240*(1-y-x)^2*y-201600*y*x^3+8400*x^3-184800*(1-y-x)*y*x+20160*x^2*(-1+y+x)+684600*y*x^2+x*(-604800*y*x^2-302400*y^2*x)+2520*y^3-1680*(1-y-x)^3-25200*(1-y-x)*x^2-151200*y^2*x^2+13440*(1-y-x)*y^2-57120*y^2*x],[14280*(1-y-x)^2*x+x*(-201600*x^3-302400*y*x^2)+18480*y*x*(-1+y+x)+205800*x^3+26880*(1-y-x)*y*x+20160*x^2*(-1+y+x)+48720*y*x^2-92400*(1-y-x)*x^2-5880*y^2*x]]
> fe.dof(17)       =   1/630*a3+1/25200*a14+1/1260*b1_11+1/6300*a13+1/840*b1_6+1/1260*a8+1/1890*b1_5+1/1260*a7+1/1512*b1_0+1/840*a2+1/1260*b1_10+1/1575*a1+1/12600*a12+1/2520*b1_9+1/2520*a11+1/504*b1_4+1/2100*a6+1/378*b1_3+1/7560*b1_14+1/6300*a5+1/2520*b1_13+1/5040*a0+1/756*b1_8+1/3150*a10+1/630*b1_7+1/8400*a9+1/420*b1_2+1/720*a4+1/630*b1_1+1/3780*b1_12
> fe.N(18)         =   [[8400*(1-y-x)*y*x^2-3500*y*x^3-700*(1-y-x)^3*x+7000*(1-y-x)^2*x^2+x*(-16800*y*x^3-21000*x^4)-1540*(1-y-x)^2*y*x+1400*y^2*x^2-140*y^3*x-980*(1-y-x)*y^2*x-17500*(1-y-x)*x^3+21000*x^4,y*(-16800*y*x^3-21000*x^4)-13300*(1-y-x)*y*x^2+20300*y*x^3-280*(1-y-x)^2*y^2-140*(1-y-x)^3*y+3220*(1-y-x)^2*y*x-1400*y^2*x^2-140*(1-y-x)*y^3+140*y^3*x+3360*(1-y-x)*y^2*x]]
> grad(fe.N(18))   =   [[16100*(1-y-x)^2*x-3080*y*x*(-1+y+x)-1540*(1-y-x)^2*y-16800*y*x^3+101500*x^3+16800*(1-y-x)*y*x+14000*x^2*(-1+y+x)-18900*y*x^2-140*y^3-700*(1-y-x)^3-52500*(1-y-x)*x^2-21000*x^4-980*(1-y-x)*y^2+x*(-84000*x^3-50400*y*x^2)+3780*y^2*x],[560*(1-y-x)^2*x-3080*y*x*(-1+y+x)+14000*x^3-1960*(1-y-x)*y*x+14000*x^2*(-1+y+x)-5600*y*x^2+8400*(1-y-x)*x^2-16800*x^4+560*y^2*x]]
> fe.dof(18)       =   1/180*a3+1/6300*a14+1/252*b1_11+1/1260*a13+1/630*b1_6+1/180*a8+1/2520*b1_5+1/420*a7+1/2520*b1_0+1/420*a2+1/630*b1_10+1/1260*a1+1/6300*a12+1/2520*b1_9+1/420*a11+1/72*b1_4+1/1260*a6+1/126*b1_3+1/2520*b1_14+1/6300*a5+1/630*b1_13+1/6300*a0+1/126*b1_8+1/1260*a10+1/252*b1_7+1/6300*a9+1/252*b1_2+1/90*a4+1/630*b1_1+1/2520*b1_12
> fe.N(19)         =   [[25200*(1-y-x)*y*x^2-1260*y*x^3+3780*(1-y-x)^3*x+2520*(1-y-x)^2*x^2-59220*(1-y-x)^2*y*x+(75600*y^4+226800*y^2*x^2+302400*y^3*x)*x-219240*y^2*x^2-81900*y^3*x+127260*(1-y-x)*y^2*x-1260*(1-y-x)*x^3,-8820*(1-y-x)*y*x^2+1260*y*x^3-32760*(1-y-x)^2*y^2+3780*(1-y-x)^3*y-6300*(1-y-x)^2*y*x-75600*y^4-7560*y^2*x^2+69300*(1-y-x)*y^3-220500*y^3*x+80640*(1-y-x)*y^2*x+(75600*y^4+226800*y^2*x^2+302400*y^3*x)*y]]
> grad(fe.N(19))   =   [[-6300*(1-y-x)^2*x-118440*y*x*(-1+y+x)-59220*(1-y-x)^2*y+1260*x^3+50400*(1-y-x)*y*x+5040*x^2*(-1+y+x)-28980*y*x^2+(302400*y^3+453600*y^2*x)*x-81900*y^3+3780*(1-y-x)^3-3780*(1-y-x)*x^2+75600*y^4+226800*y^2*x^2+302400*y^3*x+127260*(1-y-x)*y^2-565740*y^2*x],[-70560*(1-y-x)^2*x-118440*y*x*(-1+y+x)+254520*(1-y-x)*y*x+5040*x^2*(-1+y+x)-463680*y*x^2+25200*(1-y-x)*x^2+(453600*y*x^2+302400*y^3+907200*y^2*x)*x-372960*y^2*x]]
> fe.dof(19)       =   1/6300*a3+1/15120*a14+1/2520*b1_11+1/9450*a13+1/630*b1_6+1/9450*a8+1/378*b1_5+1/4200*a7+1/504*b1_0+1/4200*a2+1/840*b1_10+1/3780*a1+1/6300*a12+1/420*b1_9+1/8400*a11+1/7560*b1_4+1/3150*a6+1/2520*b1_3+1/1512*b1_14+1/3780*a5+1/1890*b1_13+1/5040*a0+1/3780*b1_8+1/4200*a10+1/1260*b1_7+1/4200*a9+1/1260*b1_2+1/15120*a4+1/756*b1_1+1/630*b1_12
> fe.N(20)         =   [[(604800*y*x^3+907200*y^2*x^2+302400*y^3*x)*x+473760*(1-y-x)*y*x^2-599760*y*x^3+10080*(1-y-x)^3*x-40320*(1-y-x)^2*x^2-75600*(1-y-x)^2*y*x-322560*y^2*x^2+5040*y^3*x-20160*(1-y-x)*y^2*x+10080*(1-y-x)*x^3,(604800*y*x^3+907200*y^2*x^2+302400*y^3*x)*y+55440*(1-y-x)*y*x^2-5040*y*x^3-20160*(1-y-x)^2*y^2+5040*(1-y-x)^3*y-55440*(1-y-x)^2*y*x-584640*y^2*x^2+5040*(1-y-x)*y^3-307440*y^3*x+302400*(1-y-x)*y^2*x]]
> grad(fe.N(20))   =   [[-110880*(1-y-x)^2*x+(1814400*y*x^2+302400*y^3+1814400*y^2*x)*x-151200*y*x*(-1+y+x)-75600*(1-y-x)^2*y+604800*y*x^3-10080*x^3+947520*(1-y-x)*y*x-80640*x^2*(-1+y+x)-2273040*y*x^2+5040*y^3+10080*(1-y-x)^3+30240*(1-y-x)*x^2+907200*y^2*x^2+302400*y^3*x-20160*(1-y-x)*y^2-624960*y^2*x],[-105840*(1-y-x)^2*x-151200*y*x*(-1+y+x)-609840*x^3-40320*(1-y-x)*y*x-80640*x^2*(-1+y+x)-1118880*y*x^2+473760*(1-y-x)*x^2+(604800*x^3+1814400*y*x^2+907200*y^2*x)*x+35280*y^2*x]]
> fe.dof(20)       =   1/3780*a3+1/15120*a14+1/1680*b1_11+1/6300*a13+1/1260*b1_6+1/3780*a8+1/1890*b1_5+1/3150*a7+1/3024*b1_0+1/4200*a2+1/1260*b1_10+1/6300*a1+1/9450*a12+1/1680*b1_9+1/4200*a11+1/3024*b1_4+1/4200*a6+1/1890*b1_3+1/3024*b1_14+1/9450*a5+1/1890*b1_13+1/15120*a0+1/1890*b1_8+1/4200*a10+1/1260*b1_7+1/8400*a9+1/1680*b1_2+1/5040*a4+1/1890*b1_1+1/1890*b1_12
> fe.N(21)         =   [[-11760*(1-y-x)*y*x^2-77700*y*x^3+6300*(1-y-x)^3*x-54600*(1-y-x)^2*x^2+7140*(1-y-x)^2*y*x+2520*y^2*x^2-420*y^3*x+420*(1-y-x)*y^2*x+115500*(1-y-x)*x^3+(201600*y*x^3+75600*y^2*x^2+126000*x^4)*x-126000*x^4,91140*(1-y-x)*y*x^2-123900*y*x^3+840*(1-y-x)^2*y^2+1260*(1-y-x)^3*y-25620*(1-y-x)^2*y*x+(201600*y*x^3+75600*y^2*x^2+126000*x^4)*y-78120*y^2*x^2-420*(1-y-x)*y^3+420*y^3*x+3360*(1-y-x)*y^2*x]]
> grad(fe.N(21))   =   [[-128100*(1-y-x)^2*x+14280*y*x*(-1+y+x)+7140*(1-y-x)^2*y+(504000*x^3+604800*y*x^2+151200*y^2*x)*x+201600*y*x^3-619500*x^3-23520*(1-y-x)*y*x-109200*x^2*(-1+y+x)-221340*y*x^2-420*y^3+6300*(1-y-x)^3+346500*(1-y-x)*x^2+75600*y^2*x^2+126000*x^4+420*(1-y-x)*y^2+4620*y^2*x],[-11760*(1-y-x)^2*x+14280*y*x*(-1+y+x)+x*(201600*x^3+151200*y*x^2)-193200*x^3+840*(1-y-x)*y*x-109200*x^2*(-1+y+x)+16800*y*x^2-11760*(1-y-x)*x^2-1680*y^2*x]]
> fe.dof(21)       =   1/1260*a3+1/5040*a14+1/420*b1_11+1/1575*a13+1/1260*b1_6+1/630*a8+1/3780*b1_5+1/1260*a7+1/7560*b1_0+1/2520*a2+1/840*b1_10+1/6300*a1+1/6300*a12+1/2520*b1_9+1/840*a11+1/504*b1_4+1/3150*a6+1/756*b1_3+1/1512*b1_14+1/12600*a5+1/630*b1_13+1/25200*a0+1/378*b1_8+1/2100*a10+1/630*b1_7+1/8400*a9+1/1260*b1_2+1/720*a4+1/2520*b1_1+1/1890*b1_12
> fe.N(22)         =   [[(-201600*y*x^3-50400*y^4-453600*y^2*x^2-302400*y^3*x)*x-179760*(1-y-x)*y*x^2+200760*y*x^3-8400*(1-y-x)^3*x+10080*(1-y-x)^2*x^2+86520*(1-y-x)^2*y*x+253680*y^2*x^2+52920*y^3*x-84000*(1-y-x)*y^2*x-1680*(1-y-x)*x^3,(-201600*y*x^3-50400*y^4-453600*y^2*x^2-302400*y^3*x)*y-12600*(1-y-x)*y*x^2+840*y*x^3+28560*(1-y-x)^2*y^2-4200*(1-y-x)^3*y+22680*(1-y-x)^2*y*x+50400*y^4+199920*y^2*x^2-47880*(1-y-x)*y^3+249480*y^3*x-154560*(1-y-x)*y^2*x]]
> grad(fe.N(22))   =   [[45360*(1-y-x)^2*x+173040*y*x*(-1+y+x)+86520*(1-y-x)^2*y+x*(-604800*y*x^2-302400*y^3-907200*y^2*x)-201600*y*x^3+1680*x^3-359520*(1-y-x)*y*x+20160*x^2*(-1+y+x)+782040*y*x^2+52920*y^3-8400*(1-y-x)^3-5040*(1-y-x)*x^2-50400*y^4-453600*y^2*x^2-302400*y^3*x-84000*(1-y-x)*y^2+591360*y^2*x],[111720*(1-y-x)^2*x+173040*y*x*(-1+y+x)+202440*x^3-168000*(1-y-x)*y*x+20160*x^2*(-1+y+x)+687120*y*x^2-179760*(1-y-x)*x^2+(-201600*x^3-907200*y*x^2-201600*y^3-907200*y^2*x)*x+242760*y^2*x]]
> fe.dof(22)       =   1/9450*a3+1/5040*a14+1/1260*b1_11+1/3780*a13+1/840*b1_6+1/6300*a8+1/630*b1_5+1/4200*a7+1/1512*b1_0+1/8400*a2+1/630*b1_10+1/9450*a1+1/3780*a12+1/420*b1_9+1/4200*a11+1/7560*b1_4+1/4200*a6+1/3780*b1_3+1/504*b1_14+1/6300*a5+1/756*b1_13+1/15120*a0+1/2520*b1_8+1/3150*a10+1/1260*b1_7+1/4200*a9+1/2520*b1_2+1/15120*a4+1/1890*b1_1+1/378*b1_12
> fe.N(23)         =   [[-68880*(1-y-x)*y*x^2+177660*y*x^3-10500*(1-y-x)^3*x+71400*(1-y-x)^2*x^2+3780*(1-y-x)^2*y*x+51240*y^2*x^2+(-302400*y*x^3-226800*y^2*x^2-50400*y^3*x-126000*x^4)*x-420*y^3*x+3780*(1-y-x)*y^2*x-119700*(1-y-x)*x^3+126000*x^4,-100380*(1-y-x)*y*x^2+124740*y*x^3+2520*(1-y-x)^2*y^2-2100*(1-y-x)^3*y+34860*(1-y-x)^2*y*x+175560*y^2*x^2-420*(1-y-x)*y^3+50820*y^3*x-53760*(1-y-x)*y^2*x+(-302400*y*x^3-226800*y^2*x^2-50400*y^3*x-126000*x^4)*y]]
> grad(fe.N(23))   =   [[174300*(1-y-x)^2*x+7560*y*x*(-1+y+x)+3780*(1-y-x)^2*y-302400*y*x^3+623700*x^3-137760*(1-y-x)*y*x+142800*x^2*(-1+y+x)+(-504000*x^3-907200*y*x^2-50400*y^3-453600*y^2*x)*x+601860*y*x^2-420*y^3-10500*(1-y-x)^3-359100*(1-y-x)*x^2-226800*y^2*x^2-50400*y^3*x-126000*x^4+3780*(1-y-x)*y^2+98700*y^2*x],[35280*(1-y-x)^2*x+7560*y*x*(-1+y+x)+x*(-302400*x^3-453600*y*x^2-151200*y^2*x)+297360*x^3+7560*(1-y-x)*y*x+142800*x^2*(-1+y+x)+171360*y*x^2-68880*(1-y-x)*x^2-5040*y^2*x]]
> fe.dof(23)       =   1/3780*a3+1/2520*a14+1/420*b1_11+1/1260*a13+1/1260*b1_6+1/1260*a8+1/2520*b1_5+1/2100*a7+1/7560*b1_0+1/6300*a2+1/630*b1_10+1/12600*a1+1/3780*a12+1/1260*b1_9+1/1050*a11+1/1512*b1_4+1/4200*a6+1/1890*b1_3+1/504*b1_14+1/12600*a5+1/378*b1_13+1/37800*a0+1/630*b1_8+1/2100*a10+1/840*b1_7+1/6300*a9+1/2520*b1_2+1/2520*a4+1/3780*b1_1+1/756*b1_12
> fe.N(24)         =   [[26880*(1-y-x)*y*x^2-46340*y*x^3+3500*(1-y-x)^3*x-14000*(1-y-x)^2*x^2-9100*(1-y-x)^2*y*x-29680*y^2*x^2-4340*y^3*x+6580*(1-y-x)*y^2*x+20300*(1-y-x)*x^3+(67200*y*x^3+4200*y^4+75600*y^2*x^2+33600*y^3*x+21000*x^4)*x-21000*x^4,17780*(1-y-x)*y*x^2-20860*y*x^3-2800*(1-y-x)^2*y^2+700*(1-y-x)^3*y-7700*(1-y-x)^2*y*x+(67200*y*x^3+4200*y^4+75600*y^2*x^2+33600*y^3*x+21000*x^4)*y-4200*y^4-45920*y^2*x^2+4060*(1-y-x)*y^3-29260*y^3*x+21840*(1-y-x)*y^2*x]]
> grad(fe.N(24))   =   [[-38500*(1-y-x)^2*x-18200*y*x*(-1+y+x)-9100*(1-y-x)^2*y+67200*y*x^3-104300*x^3+53760*(1-y-x)*y*x-28000*x^2*(-1+y+x)-165900*y*x^2-4340*y^3+3500*(1-y-x)^3+60900*(1-y-x)*x^2+4200*y^4+75600*y^2*x^2+33600*y^3*x+21000*x^4+6580*(1-y-x)*y^2+(84000*x^3+201600*y*x^2+33600*y^3+151200*y^2*x)*x-65940*y^2*x],[-19600*(1-y-x)^2*x-18200*y*x*(-1+y+x)-66640*x^3+13160*(1-y-x)*y*x-28000*x^2*(-1+y+x)-86240*y*x^2+26880*(1-y-x)*x^2+(67200*x^3+151200*y*x^2+16800*y^3+100800*y^2*x)*x-19600*y^2*x]]
> fe.dof(24)       =   1/6300*a3+1/720*a14+1/252*b1_11+1/630*a13+1/630*b1_6+1/1575*a8+1/630*b1_5+1/2100*a7+1/2520*b1_0+1/8400*a2+1/252*b1_10+1/12600*a1+1/1260*a12+1/252*b1_9+1/840*a11+1/2520*b1_4+1/3150*a6+1/2520*b1_3+1/72*b1_14+1/6300*a5+1/126*b1_13+1/25200*a0+1/630*b1_8+1/1260*a10+1/630*b1_7+1/2520*a9+1/2520*b1_2+1/5040*a4+1/2520*b1_1+1/126*b1_12
> fe.N(25)         =   [[3360*(1-y-x)*y*x^2+140*y*x^3-140*(1-y-x)^3*x-280*(1-y-x)^2*x^2+3220*(1-y-x)^2*y*x-1400*y^2*x^2+20300*y^3*x-13300*(1-y-x)*y^2*x-140*(1-y-x)*x^3+x*(-21000*y^4-16800*y^3*x),-980*(1-y-x)*y*x^2-140*y*x^3+7000*(1-y-x)^2*y^2-700*(1-y-x)^3*y-1540*(1-y-x)^2*y*x+21000*y^4+1400*y^2*x^2-17500*(1-y-x)*y^3-3500*y^3*x+8400*(1-y-x)*y^2*x+y*(-21000*y^4-16800*y^3*x)]]
> grad(fe.N(25))   =   [[-140*(1-y-x)^2*x+6440*y*x*(-1+y+x)+3220*(1-y-x)^2*y+140*x^3+6720*(1-y-x)*y*x-560*x^2*(-1+y+x)-2940*y*x^2+20300*y^3-140*(1-y-x)^3-420*(1-y-x)*x^2-21000*y^4-33600*y^3*x-13300*(1-y-x)*y^2+10500*y^2*x],[3640*(1-y-x)^2*x+(-84000*y^3-50400*y^2*x)*x+6440*y*x*(-1+y+x)+280*x^3-26600*(1-y-x)*y*x-560*x^2*(-1+y+x)-6160*y*x^2+3360*(1-y-x)*x^2+74200*y^2*x]]
> fe.dof(25)       =   1/252*b2_9+1/1260*a3+1/6300*a14+1/2520*b2_4+1/6300*a13+1/630*b2_3+1/2520*b2_14+1/6300*a8+1/2520*b2_13+1/1260*a7+1/2520*b2_8+1/420*a2+1/630*b2_7+1/180*a1+1/1260*a12+1/252*b2_2+1/6300*a11+1/126*b2_1+1/630*b2_12+1/420*a6+1/2520*b2_11+1/180*a5+1/252*b2_6+1/90*a0+1/126*b2_5+1/1260*a10+1/72*b2_0+1/420*a9+1/630*b2_10+1/6300*a4
> fe.N(26)         =   [[(-151200*y^2*x^2-201600*y^3*x)*x-47040*(1-y-x)*y*x^2-2520*y*x^3-840*(1-y-x)^3*x+1680*(1-y-x)^2*x^2+12600*(1-y-x)^2*y*x+173040*y^2*x^2+4200*y^3*x-22680*(1-y-x)*y^2*x+2520*(1-y-x)*x^3,y*(-151200*y^2*x^2-201600*y^3*x)+13440*(1-y-x)*y*x^2+2520*y*x^3+10080*(1-y-x)^2*y^2-1680*(1-y-x)^3*y+9240*(1-y-x)^2*y*x-21840*y^2*x^2-8400*(1-y-x)*y^3+197400*y^3*x-92400*(1-y-x)*y^2*x]]
> grad(fe.N(26))   =   [[5880*(1-y-x)^2*x+25200*y*x*(-1+y+x)+12600*(1-y-x)^2*y-2520*x^3-94080*(1-y-x)*y*x+3360*x^2*(-1+y+x)+39480*y*x^2+4200*y^3-840*(1-y-x)^3+7560*(1-y-x)*x^2-151200*y^2*x^2-201600*y^3*x-22680*(1-y-x)*y^2+(-201600*y^3-302400*y^2*x)*x+368760*y^2*x],[15120*(1-y-x)^2*x+25200*y*x*(-1+y+x)+(-302400*y*x^2-604800*y^2*x)*x-5040*x^3-45360*(1-y-x)*y*x+3360*x^2*(-1+y+x)+393120*y*x^2-47040*(1-y-x)*x^2+35280*y^2*x]]
> fe.dof(26)       =   1/1260*b2_9+1/1575*a3+1/25200*a14+1/1512*b2_4+1/12600*a13+1/630*b2_3+1/7560*b2_14+1/6300*a8+1/3780*b2_13+1/2100*a7+1/1890*b2_8+1/840*a2+1/840*b2_7+1/630*a1+1/6300*a12+1/420*b2_2+1/8400*a11+1/378*b2_1+1/2520*b2_12+1/1260*a6+1/2520*b2_11+1/1260*a5+1/630*b2_6+1/720*a0+1/756*b2_5+1/3150*a10+1/504*b2_0+1/2520*a9+1/1260*b2_10+1/5040*a4
> fe.N(27)         =   [[-80640*(1-y-x)*y*x^2+157500*y*x^3-1260*(1-y-x)^3*x+7560*(1-y-x)^2*x^2+8820*(1-y-x)^2*y*x+x*(-151200*y*x^3-226800*y^2*x^2)+32760*y^2*x^2-3780*y^3*x+6300*(1-y-x)*y^2*x-6300*(1-y-x)*x^3,-18900*(1-y-x)*y*x^2-6300*y*x^3+2520*(1-y-x)^2*y^2-1260*(1-y-x)^3*y+16380*(1-y-x)^2*y*x+194040*y^2*x^2+3780*(1-y-x)*y^3+3780*y^3*x-65520*(1-y-x)*y^2*x+y*(-151200*y*x^3-226800*y^2*x^2)]]
> grad(fe.N(27))   =   [[18900*(1-y-x)^2*x+17640*y*x*(-1+y+x)+8820*(1-y-x)^2*y-151200*y*x^3+6300*x^3-161280*(1-y-x)*y*x+15120*x^2*(-1+y+x)+553140*y*x^2-3780*y^3-1260*(1-y-x)^3-18900*(1-y-x)*x^2-226800*y^2*x^2+6300*(1-y-x)*y^2+x*(-453600*y*x^2-453600*y^2*x)+59220*y^2*x],[12600*(1-y-x)^2*x+17640*y*x*(-1+y+x)+163800*x^3+12600*(1-y-x)*y*x+15120*x^2*(-1+y+x)+146160*y*x^2-80640*(1-y-x)*x^2+x*(-151200*x^3-453600*y*x^2)-17640*y^2*x]]
> fe.dof(27)       =   1/2520*b2_9+1/1260*a3+1/37800*a14+1/504*b2_4+1/12600*a13+1/378*b2_3+1/7560*b2_14+1/3780*a8+1/2520*b2_13+1/2100*a7+1/756*b2_8+1/1050*a2+1/630*b2_7+1/1260*a1+1/12600*a12+1/420*b2_2+1/6300*a11+1/630*b2_1+1/3780*b2_12+1/2100*a6+1/1260*b2_11+1/3780*a5+1/840*b2_6+1/2520*a0+1/1890*b2_5+1/4200*a10+1/1512*b2_0+1/6300*a9+1/1260*b2_10+1/2520*a4
> fe.N(28)         =   [[14000*y*x^3-560*(1-y-x)^3*x+5600*(1-y-x)^2*x^2+(-33600*y*x^3-16800*x^4)*x-560*(1-y-x)^2*y*x-5600*y^2*x^2+560*y^3*x+560*(1-y-x)*y^2*x-14000*(1-y-x)*x^3+16800*x^4,-18200*(1-y-x)*y*x^2+19600*y*x^3+(-33600*y*x^3-16800*x^4)*y-560*(1-y-x)^2*y^2-280*(1-y-x)^3*y+5600*(1-y-x)^2*y*x+5600*y^2*x^2-280*(1-y-x)*y^3-560*y^3*x+5040*(1-y-x)*y^2*x]]
> grad(fe.N(28))   =   [[12880*(1-y-x)^2*x-1120*y*x*(-1+y+x)-560*(1-y-x)^2*y-33600*y*x^3+81200*x^3+11200*x^2*(-1+y+x)+42000*y*x^2+560*y^3+x*(-67200*x^3-100800*y*x^2)-560*(1-y-x)^3-42000*(1-y-x)*x^2-16800*x^4+560*(1-y-x)*y^2-11760*y^2*x],[1120*(1-y-x)^2*x-1120*y*x*(-1+y+x)+28000*x^3+1120*(1-y-x)*y*x+11200*x^2*(-1+y+x)-11200*y*x^2-33600*x^4+1120*y^2*x]]
> fe.dof(28)       =   1/2520*b2_9+1/630*a3+1/25200*a14+1/72*b2_4+1/6300*a13+1/126*b2_3+1/2520*b2_14+1/1260*a8+1/630*b2_13+1/1260*a7+1/126*b2_8+1/840*a2+1/252*b2_7+1/1575*a1+1/12600*a12+1/252*b2_2+1/2520*a11+1/630*b2_1+1/2520*b2_12+1/2100*a6+1/252*b2_11+1/6300*a5+1/630*b2_6+1/5040*a0+1/2520*b2_5+1/3150*a10+1/2520*b2_0+1/8400*a9+1/630*b2_10+1/720*a4
> fe.N(29)         =   [[3360*(1-y-x)*y*x^2+420*y*x^3+1260*(1-y-x)^3*x+840*(1-y-x)^2*x^2-25620*(1-y-x)^2*y*x-78120*y^2*x^2-123900*y^3*x+(126000*y^4+75600*y^2*x^2+201600*y^3*x)*x+91140*(1-y-x)*y^2*x-420*(1-y-x)*x^3,420*(1-y-x)*y*x^2-420*y*x^3-54600*(1-y-x)^2*y^2+6300*(1-y-x)^3*y+7140*(1-y-x)^2*y*x-126000*y^4+2520*y^2*x^2+(126000*y^4+75600*y^2*x^2+201600*y^3*x)*y+115500*(1-y-x)*y^3-77700*y^3*x-11760*(1-y-x)*y^2*x]]
> grad(fe.N(29))   =   [[-2100*(1-y-x)^2*x-51240*y*x*(-1+y+x)-25620*(1-y-x)^2*y+420*x^3+6720*(1-y-x)*y*x+1680*x^2*(-1+y+x)-2100*y*x^2-123900*y^3+1260*(1-y-x)^3-1260*(1-y-x)*x^2+126000*y^4+75600*y^2*x^2+201600*y^3*x+(201600*y^3+151200*y^2*x)*x+91140*(1-y-x)*y^2-247380*y^2*x],[-29400*(1-y-x)^2*x-51240*y*x*(-1+y+x)+840*x^3+182280*(1-y-x)*y*x+(151200*y*x^2+504000*y^3+604800*y^2*x)*x+1680*x^2*(-1+y+x)-159600*y*x^2+3360*(1-y-x)*x^2-462840*y^2*x]]
> fe.dof(29)       =   1/420*b2_9+1/6300*a3+1/5040*a14+1/7560*b2_4+1/6300*a13+1/2520*b2_3+1/1512*b2_14+1/12600*a8+1/1890*b2_13+1/3150*a7+1/3780*b2_8+1/2520*a2+1/1260*b2_7+1/1260*a1+1/1575*a12+1/1260*b2_2+1/8400*a11+1/756*b2_1+1/630*b2_12+1/1260*a6+1/2520*b2_11+1/630*a5+1/630*b2_6+1/720*a0+1/378*b2_5+1/2100*a10+1/504*b2_0+1/840*a9+1/840*b2_10+1/25200*a4
> fe.N(30)         =   [[302400*(1-y-x)*y*x^2-307440*y*x^3+5040*(1-y-x)^3*x-20160*(1-y-x)^2*x^2-55440*(1-y-x)^2*y*x-584640*y^2*x^2-5040*y^3*x+55440*(1-y-x)*y^2*x+5040*(1-y-x)*x^3+(302400*y*x^3+907200*y^2*x^2+604800*y^3*x)*x,-20160*(1-y-x)*y*x^2+5040*y*x^3-40320*(1-y-x)^2*y^2+10080*(1-y-x)^3*y-75600*(1-y-x)^2*y*x-322560*y^2*x^2+10080*(1-y-x)*y^3-599760*y^3*x+473760*(1-y-x)*y^2*x+(302400*y*x^3+907200*y^2*x^2+604800*y^3*x)*y]]
> grad(fe.N(30))   =   [[-55440*(1-y-x)^2*x-110880*y*x*(-1+y+x)-55440*(1-y-x)^2*y+302400*y*x^3-5040*x^3+604800*(1-y-x)*y*x-40320*x^2*(-1+y+x)-1224720*y*x^2-5040*y^3+5040*(1-y-x)^3+x*(907200*y*x^2+604800*y^3+1814400*y^2*x)+15120*(1-y-x)*x^2+907200*y^2*x^2+604800*y^3*x+55440*(1-y-x)*y^2-1224720*y^2*x],[-70560*(1-y-x)^2*x-110880*y*x*(-1+y+x)-312480*x^3+110880*(1-y-x)*y*x-40320*x^2*(-1+y+x)-1471680*y*x^2+x*(302400*x^3+1814400*y*x^2+1814400*y^2*x)+302400*(1-y-x)*x^2-70560*y^2*x]]
> fe.dof(30)       =   1/1680*b2_9+1/6300*a3+1/15120*a14+1/3024*b2_4+1/9450*a13+1/1890*b2_3+1/3024*b2_14+1/9450*a8+1/1890*b2_13+1/4200*a7+1/1890*b2_8+1/4200*a2+1/1260*b2_7+1/3780*a1+1/6300*a12+1/1680*b2_2+1/8400*a11+1/1890*b2_1+1/1890*b2_12+1/3150*a6+1/1680*b2_11+1/3780*a5+1/1260*b2_6+1/5040*a0+1/1890*b2_5+1/4200*a10+1/3024*b2_0+1/4200*a9+1/1260*b2_10+1/15120*a4
> fe.N(31)         =   [[(302400*y*x^3+226800*y^2*x^2+75600*x^4)*x+80640*(1-y-x)*y*x^2-220500*y*x^3+3780*(1-y-x)^3*x-32760*(1-y-x)^2*x^2-6300*(1-y-x)^2*y*x-7560*y^2*x^2+1260*y^3*x-8820*(1-y-x)*y^2*x+69300*(1-y-x)*x^3-75600*x^4,(302400*y*x^3+226800*y^2*x^2+75600*x^4)*y+127260*(1-y-x)*y*x^2-81900*y*x^3+2520*(1-y-x)^2*y^2+3780*(1-y-x)^3*y-59220*(1-y-x)^2*y*x-219240*y^2*x^2-1260*(1-y-x)*y^3-1260*y^3*x+25200*(1-y-x)*y^2*x]]
> grad(fe.N(31))   =   [[-76860*(1-y-x)^2*x-12600*y*x*(-1+y+x)-6300*(1-y-x)^2*y+302400*y*x^3-371700*x^3+161280*(1-y-x)*y*x-65520*x^2*(-1+y+x)+x*(302400*x^3+907200*y*x^2+453600*y^2*x)-742140*y*x^2+1260*y^3+3780*(1-y-x)^3+207900*(1-y-x)*x^2+226800*y^2*x^2+75600*x^4-8820*(1-y-x)*y^2-6300*y^2*x],[-17640*(1-y-x)^2*x-12600*y*x*(-1+y+x)-289800*x^3-17640*(1-y-x)*y*x-65520*x^2*(-1+y+x)+x*(302400*x^3+453600*y*x^2)-95760*y*x^2+80640*(1-y-x)*x^2+12600*y^2*x]]
> fe.dof(31)       =   1/2520*b2_9+1/3780*a3+1/15120*a14+1/504*b2_4+1/6300*a13+1/756*b2_3+1/1512*b2_14+1/3780*a8+1/630*b2_13+1/3150*a7+1/378*b2_8+1/4200*a2+1/630*b2_7+1/6300*a1+1/9450*a12+1/1260*b2_2+1/4200*a11+1/2520*b2_1+1/1890*b2_12+1/4200*a6+1/420*b2_11+1/9450*a5+1/1260*b2_6+1/15120*a0+1/3780*b2_5+1/4200*a10+1/7560*b2_0+1/8400*a9+1/840*b2_10+1/5040*a4
> fe.N(32)         =   [[-53760*(1-y-x)*y*x^2+50820*y*x^3-2100*(1-y-x)^3*x+2520*(1-y-x)^2*x^2+34860*(1-y-x)^2*y*x+175560*y^2*x^2+(-50400*y*x^3-126000*y^4-226800*y^2*x^2-302400*y^3*x)*x+124740*y^3*x-100380*(1-y-x)*y^2*x-420*(1-y-x)*x^3,3780*(1-y-x)*y*x^2-420*y*x^3+71400*(1-y-x)^2*y^2-10500*(1-y-x)^3*y+3780*(1-y-x)^2*y*x+126000*y^4+51240*y^2*x^2-119700*(1-y-x)*y^3+(-50400*y*x^3-126000*y^4-226800*y^2*x^2-302400*y^3*x)*y+177660*y^3*x-68880*(1-y-x)*y^2*x]]
> grad(fe.N(32))   =   [[11340*(1-y-x)^2*x+69720*y*x*(-1+y+x)+34860*(1-y-x)^2*y-50400*y*x^3+420*x^3-107520*(1-y-x)*y*x+5040*x^2*(-1+y+x)+206220*y*x^2+124740*y^3-2100*(1-y-x)^3-1260*(1-y-x)*x^2-126000*y^4-226800*y^2*x^2+(-151200*y*x^2-302400*y^3-453600*y^2*x)*x-302400*y^3*x-100380*(1-y-x)*y^2+451500*y^2*x],[41160*(1-y-x)^2*x+69720*y*x*(-1+y+x)+51240*x^3-200760*(1-y-x)*y*x+5040*x^2*(-1+y+x)+x*(-50400*x^3-453600*y*x^2-504000*y^3-907200*y^2*x)+404880*y*x^2-53760*(1-y-x)*x^2+474600*y^2*x]]
> fe.dof(32)       =   1/420*b2_9+1/12600*a3+1/2520*a14+1/7560*b2_4+1/3780*a13+1/3780*b2_3+1/504*b2_14+1/12600*a8+1/756*b2_13+1/4200*a7+1/2520*b2_8+1/6300*a2+1/1260*b2_7+1/3780*a1+1/1260*a12+1/2520*b2_2+1/6300*a11+1/1890*b2_1+1/378*b2_12+1/2100*a6+1/1260*b2_11+1/1260*a5+1/840*b2_6+1/2520*a0+1/630*b2_5+1/2100*a10+1/1512*b2_0+1/1050*a9+1/630*b2_10+1/37800*a4
> fe.N(33)         =   [[-154560*(1-y-x)*y*x^2+(-302400*y*x^3-453600*y^2*x^2-201600*y^3*x-50400*x^4)*x+249480*y*x^3-4200*(1-y-x)^3*x+28560*(1-y-x)^2*x^2+22680*(1-y-x)^2*y*x+199920*y^2*x^2+840*y^3*x-12600*(1-y-x)*y^2*x-47880*(1-y-x)*x^3+50400*x^4,-84000*(1-y-x)*y*x^2+52920*y*x^3+10080*(1-y-x)^2*y^2-8400*(1-y-x)^3*y+(-302400*y*x^3-453600*y^2*x^2-201600*y^3*x-50400*x^4)*y+86520*(1-y-x)^2*y*x+253680*y^2*x^2-1680*(1-y-x)*y^3+200760*y^3*x-179760*(1-y-x)*y^2*x]]
> grad(fe.N(33))   =   [[69720*(1-y-x)^2*x+45360*y*x*(-1+y+x)+22680*(1-y-x)^2*y-302400*y*x^3+249480*x^3-309120*(1-y-x)*y*x+57120*x^2*(-1+y+x)+903000*y*x^2+840*y^3-4200*(1-y-x)^3-143640*(1-y-x)*x^2+(-201600*x^3-907200*y*x^2-201600*y^3-907200*y^2*x)*x-453600*y^2*x^2-201600*y^3*x-50400*x^4-12600*(1-y-x)*y^2+412440*y^2*x],[35280*(1-y-x)^2*x+45360*y*x*(-1+y+x)+297360*x^3-25200*(1-y-x)*y*x+57120*x^2*(-1+y+x)+554400*y*x^2-154560*(1-y-x)*x^2+(-302400*x^3-907200*y*x^2-604800*y^2*x)*x+15120*y^2*x]]
> fe.dof(33)       =   1/1260*b2_9+1/9450*a3+1/5040*a14+1/1512*b2_4+1/3780*a13+1/1890*b2_3+1/504*b2_14+1/6300*a8+1/378*b2_13+1/4200*a7+1/630*b2_8+1/8400*a2+1/840*b2_7+1/9450*a1+1/3780*a12+1/2520*b2_2+1/4200*a11+1/3780*b2_1+1/756*b2_12+1/4200*a6+1/420*b2_11+1/6300*a5+1/1260*b2_6+1/15120*a0+1/2520*b2_5+1/3150*a10+1/7560*b2_0+1/4200*a9+1/630*b2_10+1/15120*a4
> fe.N(34)         =   [[21840*(1-y-x)*y*x^2-29260*y*x^3+700*(1-y-x)^3*x-2800*(1-y-x)^2*x^2+x*(33600*y*x^3+21000*y^4+75600*y^2*x^2+67200*y^3*x+4200*x^4)-7700*(1-y-x)^2*y*x-45920*y^2*x^2-20860*y^3*x+17780*(1-y-x)*y^2*x+4060*(1-y-x)*x^3-4200*x^4,y*(33600*y*x^3+21000*y^4+75600*y^2*x^2+67200*y^3*x+4200*x^4)+6580*(1-y-x)*y*x^2-4340*y*x^3-14000*(1-y-x)^2*y^2+3500*(1-y-x)^3*y-9100*(1-y-x)^2*y*x-21000*y^4-29680*y^2*x^2+20300*(1-y-x)*y^3-46340*y^3*x+26880*(1-y-x)*y^2*x]]
> grad(fe.N(34))   =   [[-7700*(1-y-x)^2*x-15400*y*x*(-1+y+x)-7700*(1-y-x)^2*y+33600*y*x^3-20860*x^3+43680*(1-y-x)*y*x-5600*x^2*(-1+y+x)-109620*y*x^2-20860*y^3+700*(1-y-x)^3+12180*(1-y-x)*x^2+(16800*x^3+100800*y*x^2+67200*y^3+151200*y^2*x)*x+21000*y^4+75600*y^2*x^2+67200*y^3*x+4200*x^4+17780*(1-y-x)*y^2-109620*y^2*x],[-9800*(1-y-x)^2*x-15400*y*x*(-1+y+x)+(33600*x^3+151200*y*x^2+84000*y^3+201600*y^2*x)*x-33320*x^3+35560*(1-y-x)*y*x-5600*x^2*(-1+y+x)-113680*y*x^2+21840*(1-y-x)*x^2-80360*y^2*x]]
> fe.dof(34)       =   1/252*b2_9+1/12600*a3+1/720*a14+1/2520*b2_4+1/1260*a13+1/2520*b2_3+1/72*b2_14+1/6300*a8+1/126*b2_13+1/3150*a7+1/630*b2_8+1/8400*a2+1/630*b2_7+1/6300*a1+1/630*a12+1/2520*b2_2+1/2520*a11+1/2520*b2_1+1/126*b2_12+1/2100*a6+1/252*b2_11+1/1575*a5+1/630*b2_6+1/5040*a0+1/630*b2_5+1/1260*a10+1/2520*b2_0+1/840*a9+1/252*b2_10+1/25200*a4
262,273c262,273
< fe.N(0)         =   [[2*x],[2*y],[2*z]]
< grad(fe.N(0))   =   [[2,0,0],[0,2,0],[0,0,2]]
< fe.dof(0)       =   {{1,0,0},{0,1,0},{0,0,1},0}
< fe.N(1)         =   [[2-2*x],[-2*y],[-2*z]]
< grad(fe.N(1))   =   [[-2,0,0],[0,-2,0],[0,0,-2]]
< fe.dof(1)       =   {{0,1,0},{0,0,1},{0,0,0},0}
< fe.N(2)         =   [[2*x],[-2+2*y],[2*z]]
< grad(fe.N(2))   =   [[2,0,0],[0,2,0],[0,0,2]]
< fe.dof(2)       =   {{0,0,1},{0,0,0},{1,0,0},0}
< fe.N(3)         =   [[-2*x],[-2*y],[2-2*z]]
< grad(fe.N(3))   =   [[-2,0,0],[0,-2,0],[0,0,-2]]
< fe.dof(3)       =   {{0,0,0},{1,0,0},{0,1,0},0}
---
> fe.N(0)         =   [[2*x,2*y]]
> grad(fe.N(0))   =   [[2],[0],[0]]
> fe.dof(0)       =   1/2*a0+1/2*b2_0+1/2*b1_0+1/2*b3_0
> fe.N(1)         =   [[2-2*x,-2*y]]
> grad(fe.N(1))   =   [[-2],[0],[0]]
> fe.dof(1)       =   1/2*b1_0
> fe.N(2)         =   [[2*x,-2+2*y]]
> grad(fe.N(2))   =   [[2],[0],[0]]
> fe.dof(2)       =   -1/2*b2_0
> fe.N(3)         =   [[-2*x,-2*y]]
> grad(fe.N(3))   =   [[-2],[0],[0]]
> fe.dof(3)       =   1/2*b3_0
275,319c275,319
< fe.N(0)         =   [[-6*x+30*z*x],[-6*y+30*z*y],[-12*z+30*z^2]]
< grad(fe.N(0))   =   [[-6+30*z,0,0],[0,-6+30*z,0],[30*x,30*y,-12+60*z]]
< fe.dof(0)       =   {{1,0,0},{0,1,0},{0,0,1},0}
< fe.N(1)         =   [[30*y*x-6*x],[30*y^2-12*y],[-6*z+30*z*y]]
< grad(fe.N(1))   =   [[-6+30*y,0,0],[30*x,-12+60*y,30*z],[0,0,-6+30*y]]
< fe.dof(1)       =   {{1,0,0},{0,1,0},{0,0,1},1}
< fe.N(2)         =   [[30*x^2-12*x],[30*y*x-6*y],[-6*z+30*z*x]]
< grad(fe.N(2))   =   [[-12+60*x,30*y,30*z],[0,-6+30*x,0],[0,0,-6+30*x]]
< fe.dof(2)       =   {{1,0,0},{0,1,0},{0,0,1},2}
< fe.N(3)         =   [[18-24*z-24*y-48*x+x*(30*z+30*y+30*x)],[-24*y+y*(30*z+30*y+30*x)],[-24*z+z*(30*z+30*y+30*x)]]
< grad(fe.N(3))   =   [[-48+30*z+30*y+60*x,30*y,30*z],[-24+30*x,-24+30*z+60*y+30*x,30*z],[-24+30*x,30*y,-24+60*z+30*y+30*x]]
< fe.dof(3)       =   {{0,1,0},{0,0,1},{0,0,0},0}
< fe.N(4)         =   [[-6+24*z+6*x-30*z*x],[6*y-30*z*y],[12*z-30*z^2]]
< grad(fe.N(4))   =   [[6-30*z,0,0],[0,6-30*z,0],[24-30*x,-30*y,12-60*z]]
< fe.dof(4)       =   {{0,1,0},{0,0,1},{0,0,0},1}
< fe.N(5)         =   [[-6-30*y*x+24*y+6*x],[-30*y^2+12*y],[6*z-30*z*y]]
< grad(fe.N(5))   =   [[6-30*y,0,0],[24-30*x,12-60*y,-30*z],[0,0,6-30*y]]
< fe.dof(5)       =   {{0,1,0},{0,0,1},{0,0,0},2}
< fe.N(6)         =   [[30*x^2-12*x],[6+30*y*x-6*y-24*x],[-6*z+30*z*x]]
< grad(fe.N(6))   =   [[-12+60*x,-24+30*y,30*z],[0,-6+30*x,0],[0,0,-6+30*x]]
< fe.dof(6)       =   {{0,0,1},{0,0,0},{1,0,0},0}
< fe.N(7)         =   [[x*(-30*z-30*y-30*x)+24*x],[-18+24*z+48*y+y*(-30*z-30*y-30*x)+24*x],[24*z+z*(-30*z-30*y-30*x)]]
< grad(fe.N(7))   =   [[24-30*z-30*y-60*x,24-30*y,-30*z],[-30*x,48-30*z-60*y-30*x,-30*z],[-30*x,24-30*y,24-60*z-30*y-30*x]]
< fe.dof(7)       =   {{0,0,1},{0,0,0},{1,0,0},1}
< fe.N(8)         =   [[-6*x+30*z*x],[6-24*z-6*y+30*z*y],[-12*z+30*z^2]]
< grad(fe.N(8))   =   [[-6+30*z,0,0],[0,-6+30*z,0],[30*x,-24+30*y,-12+60*z]]
< fe.dof(8)       =   {{0,0,1},{0,0,0},{1,0,0},2}
< fe.N(9)         =   [[-30*y*x+6*x],[-30*y^2+12*y],[-6+6*z+24*y-30*z*y]]
< grad(fe.N(9))   =   [[6-30*y,0,0],[-30*x,12-60*y,24-30*z],[0,0,6-30*y]]
< fe.dof(9)       =   {{0,0,0},{1,0,0},{0,1,0},0}
< fe.N(10)         =   [[-30*x^2+12*x],[-30*y*x+6*y],[-6+6*z+24*x-30*z*x]]
< grad(fe.N(10))   =   [[12-60*x,-30*y,24-30*z],[0,6-30*x,0],[0,0,6-30*x]]
< fe.dof(10)       =   {{0,0,0},{1,0,0},{0,1,0},1}
< fe.N(11)         =   [[-24*x+x*(30*z+30*y+30*x)],[-24*y+y*(30*z+30*y+30*x)],[18-48*z+z*(30*z+30*y+30*x)-24*y-24*x]]
< grad(fe.N(11))   =   [[-24+30*z+30*y+60*x,30*y,-24+30*z],[30*x,-24+30*z+60*y+30*x,-24+30*z],[30*x,30*y,-48+60*z+30*y+30*x]]
< fe.dof(11)       =   {{0,0,0},{1,0,0},{0,1,0},2}
< fe.N(12)         =   [[60*x+(-30*z-30*y-60*x)*x],[30*y+(-30*z-30*y-60*x)*y],[30*z+(-30*z-30*y-60*x)*z]]
< grad(fe.N(12))   =   [[60-30*z-30*y-120*x,-60*y,-60*z],[-30*x,30-30*z-60*y-60*x,-30*z],[-30*x,-30*y,30-60*z-30*y-60*x]]
< fe.dof(12)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},0}
< fe.N(13)         =   [[30*x+(-30*z-60*y-30*x)*x],[60*y+(-30*z-60*y-30*x)*y],[30*z+z*(-30*z-60*y-30*x)]]
< grad(fe.N(13))   =   [[30-30*z-60*y-60*x,-30*y,-30*z],[-60*x,60-30*z-120*y-30*x,-60*z],[-30*x,-30*y,30-60*z-60*y-30*x]]
< fe.dof(13)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},1}
< fe.N(14)         =   [[x*(-60*z-30*y-30*x)+30*x],[y*(-60*z-30*y-30*x)+30*y],[60*z+z*(-60*z-30*y-30*x)]]
< grad(fe.N(14))   =   [[30-60*z-30*y-60*x,-30*y,-30*z],[-30*x,30-60*z-60*y-30*x,-30*z],[-60*x,-60*y,60-120*z-30*y-30*x]]
< fe.dof(14)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},2}
---
> fe.N(0)         =   [[-6*x+30*z*x,-6*y+30*z*y]]
> grad(fe.N(0))   =   [[-6+30*z],[0],[30*x]]
> fe.dof(0)       =   1/24*b1_1+1/12*b3_0+1/12*b1_0+1/24*b2_2+1/24*a2+1/24*b2_1+1/24*a1+1/12*b2_0+1/12*a0+1/24*b3_2+1/24*b1_2+1/24*b3_1
> fe.N(1)         =   [[30*y*x-6*x,30*y^2-12*y]]
> grad(fe.N(1))   =   [[-6+30*y],[30*x],[0]]
> fe.dof(1)       =   1/12*b1_1+1/24*b3_0+1/24*b1_0+1/24*b2_2+1/24*a2+1/12*b2_1+1/12*a1+1/24*b2_0+1/24*a0+1/24*b3_2+1/24*b1_2+1/12*b3_1
> fe.N(2)         =   [[30*x^2-12*x,30*y*x-6*y]]
> grad(fe.N(2))   =   [[-12+60*x],[0],[0]]
> fe.dof(2)       =   1/24*b1_1+1/24*b3_0+1/24*b1_0+1/12*b2_2+1/12*a2+1/24*b2_1+1/24*a1+1/24*b2_0+1/24*a0+1/12*b3_2+1/12*b1_2+1/24*b3_1
> fe.N(3)         =   [[18-24*z-24*y-48*x+x*(30*z+30*y+30*x),-24*y+y*(30*z+30*y+30*x)]]
> grad(fe.N(3))   =   [[-48+30*z+30*y+60*x],[-24+30*x],[-24+30*x]]
> fe.dof(3)       =   1/24*b1_1+1/24*b1_0+1/12*b1_3
> fe.N(4)         =   [[-6+24*z+6*x-30*z*x,6*y-30*z*y]]
> grad(fe.N(4))   =   [[6-30*z],[0],[24-30*x]]
> fe.dof(4)       =   1/24*b1_1+1/12*b1_0+1/24*b1_3
> fe.N(5)         =   [[-6-30*y*x+24*y+6*x,-30*y^2+12*y]]
> grad(fe.N(5))   =   [[6-30*y],[24-30*x],[0]]
> fe.dof(5)       =   1/12*b1_1+1/24*b1_0+1/24*b1_3
> fe.N(6)         =   [[30*x^2-12*x,6+30*y*x-6*y-24*x]]
> grad(fe.N(6))   =   [[-12+60*x],[0],[0]]
> fe.dof(6)       =   -1/24*b2_3-1/12*b2_2-1/24*b2_0
> fe.N(7)         =   [[x*(-30*z-30*y-30*x)+24*x,-18+24*z+48*y+y*(-30*z-30*y-30*x)+24*x]]
> grad(fe.N(7))   =   [[24-30*z-30*y-60*x],[-30*x],[-30*x]]
> fe.dof(7)       =   -1/12*b2_3-1/24*b2_2-1/24*b2_0
> fe.N(8)         =   [[-6*x+30*z*x,6-24*z-6*y+30*z*y]]
> grad(fe.N(8))   =   [[-6+30*z],[0],[30*x]]
> fe.dof(8)       =   -1/24*b2_3-1/24*b2_2-1/12*b2_0
> fe.N(9)         =   [[-30*y*x+6*x,-30*y^2+12*y]]
> grad(fe.N(9))   =   [[6-30*y],[-30*x],[0]]
> fe.dof(9)       =   1/24*b3_3+1/24*b3_2+1/12*b3_1
> fe.N(10)         =   [[-30*x^2+12*x,-30*y*x+6*y]]
> grad(fe.N(10))   =   [[12-60*x],[0],[0]]
> fe.dof(10)       =   1/24*b3_3+1/12*b3_2+1/24*b3_1
> fe.N(11)         =   [[-24*x+x*(30*z+30*y+30*x),-24*y+y*(30*z+30*y+30*x)]]
> grad(fe.N(11))   =   [[-24+30*z+30*y+60*x],[30*x],[30*x]]
> fe.dof(11)       =   1/12*b3_3+1/24*b3_2+1/24*b3_1
> fe.N(12)         =   [[60*x+(-30*z-30*y-60*x)*x,30*y+(-30*z-30*y-60*x)*y]]
> grad(fe.N(12))   =   [[60-30*z-30*y-120*x],[-30*x],[-30*x]]
> fe.dof(12)       =   1/24*b1_1+1/120*a3+1/24*b1_0+1/60*a2+1/120*a1+1/24*b1_3+1/120*a0+1/24*b1_2
> fe.N(13)         =   [[30*x+(-30*z-60*y-30*x)*x,60*y+(-30*z-60*y-30*x)*y]]
> grad(fe.N(13))   =   [[30-30*z-60*y-60*x],[-60*x],[-30*x]]
> fe.dof(13)       =   1/24*b2_3+1/120*a3+1/24*b2_2+1/120*a2+1/24*b2_1+1/60*a1+1/24*b2_0+1/120*a0
> fe.N(14)         =   [[x*(-60*z-30*y-30*x)+30*x,y*(-60*z-30*y-30*x)+30*y]]
> grad(fe.N(14))   =   [[30-60*z-30*y-60*x],[-30*x],[-60*x]]
> fe.dof(14)       =   1/120*a3+1/24*b3_0+1/120*a2+1/120*a1+1/24*b3_3+1/60*a0+1/24*b3_2+1/24*b3_1
321,428c321,428
< fe.N(0)         =   [[12*y*x+12*x*(1-z-y-x)+252*z^2*x+12*x^2-132*z*x],[252*z^2*y+12*y*x+12*y^2+12*y*(1-z-y-x)-132*z*y],[252*z^3+36*z*(1-z-y-x)-180*z^2+36*z*x+36*z*y]]
< grad(fe.N(0))   =   [[12-144*z+252*z^2,0,0],[0,12-144*z+252*z^2,0],[-144*x+504*z*x,-144*y+504*z*y,36-432*z+756*z^2]]
< fe.dof(0)       =   {{1,0,0},{0,1,0},{0,0,1},0}
< fe.N(1)         =   [[1008*z*y*x-120*y*x+24*x*(1-z-y-x)+24*x^2-120*z*x],[48*y*x-96*y^2+48*y*(1-z-y-x)+1008*z*y^2-240*z*y],[1008*z^2*y+48*z*(1-z-y-x)-96*z^2+48*z*x-240*z*y]]
< grad(fe.N(1))   =   [[24-144*z-144*y+1008*z*y,0,0],[-144*x+1008*z*x,48-288*z-288*y+2016*z*y,-288*z+1008*z^2],[1008*y*x-144*x,1008*y^2-288*y,48-288*z-288*y+2016*z*y]]
< fe.dof(1)       =   {{1,0,0},{0,1,0},{0,0,1},1}
< fe.N(2)         =   [[-132*y*x+12*x*(1-z-y-x)+12*x^2+12*z*x+252*y^2*x],[36*y*x-180*y^2+36*y*(1-z-y-x)+252*y^3+36*z*y],[252*z*y^2+12*z*(1-z-y-x)+12*z^2+12*z*x-132*z*y]]
< grad(fe.N(2))   =   [[12+252*y^2-144*y,0,0],[504*y*x-144*x,36+756*y^2-432*y,-144*z+504*z*y],[0,0,12+252*y^2-144*y]]
< fe.dof(2)       =   {{1,0,0},{0,1,0},{0,0,1},2}
< fe.N(3)         =   [[48*y*x+48*x*(1-z-y-x)-96*x^2+1008*z*x^2-240*z*x],[1008*z*y*x-120*y*x+24*y^2+24*y*(1-z-y-x)-120*z*y],[1008*z^2*x+48*z*(1-z-y-x)-96*z^2-240*z*x+48*z*y]]
< grad(fe.N(3))   =   [[48-288*z-288*x+2016*z*x,-144*y+1008*z*y,-288*z+1008*z^2],[0,24-144*z-144*x+1008*z*x,0],[1008*x^2-288*x,1008*y*x-144*y,48-288*z-288*x+2016*z*x]]
< fe.dof(3)       =   {{1,0,0},{0,1,0},{0,0,1},3}
< fe.N(4)         =   [[-240*y*x+48*x*(1-z-y-x)-96*x^2+1008*y*x^2+48*z*x],[-240*y*x-96*y^2+48*y*(1-z-y-x)+48*z*y+1008*y^2*x],[1008*z*y*x+24*z*(1-z-y-x)+24*z^2-120*z*x-120*z*y]]
< grad(fe.N(4))   =   [[48+2016*y*x-288*y-288*x,1008*y^2-288*y,-144*z+1008*z*y],[1008*x^2-288*x,48+2016*y*x-288*y-288*x,-144*z+1008*z*x],[0,0,24+1008*y*x-144*y-144*x]]
< fe.dof(4)       =   {{1,0,0},{0,1,0},{0,0,1},4}
< fe.N(5)         =   [[36*y*x+36*x*(1-z-y-x)+252*x^3-180*x^2+36*z*x],[-132*y*x+12*y^2+12*y*(1-z-y-x)+252*y*x^2+12*z*y],[12*z*(1-z-y-x)+252*z*x^2+12*z^2-132*z*x+12*z*y]]
< grad(fe.N(5))   =   [[36+756*x^2-432*x,504*y*x-144*y,-144*z+504*z*x],[0,12+252*x^2-144*x,0],[0,0,12+252*x^2-144*x]]
< fe.dof(5)       =   {{1,0,0},{0,1,0},{0,0,1},5}
< fe.N(6)         =   [[264*y*x+72*(1-z-y-x)^2-216*x*(1-z-y-x)+12*y^2-96*y*(1-z-y-x)+252*x^2+x*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)-96*z*(1-z-y-x)+12*z^2+264*z*x+24*z*y],[240*y*x+240*y^2-120*y*(1-z-y-x)+240*z*y+y*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)],[z*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)-120*z*(1-z-y-x)+240*z^2+240*z*x+240*z*y]]
< grad(fe.N(6))   =   [[-360+720*z-504*y*x-252*y^2+720*y-252*x^2+1080*x-252*z^2+x*(-504*z-504*y-504*x)-504*z*x-504*z*y,360*y+y*(-504*z-504*y-504*x),360*z+z*(-504*z-504*y-504*x)],[-240+360*z+360*y+720*x+x*(-504*z-504*y-504*x),-120+360*z-504*y*x-252*y^2+720*y-252*x^2+360*x+y*(-504*z-504*y-504*x)-252*z^2-504*z*x-504*z*y,360*z+z*(-504*z-504*y-504*x)],[-240+360*z+360*y+720*x+x*(-504*z-504*y-504*x),360*y+y*(-504*z-504*y-504*x),-120+720*z-504*y*x-252*y^2+360*y-252*x^2+z*(-504*z-504*y-504*x)+360*x-252*z^2-504*z*x-504*z*y]]
< fe.dof(6)       =   {{0,1,0},{0,0,1},{0,0,0},0}
< fe.N(7)         =   [[24*y*x-96*(1-z-y-x)^2+48*x*(1-z-y-x)+24*y^2-72*y*(1-z-y-x)+528*z*(1-z-y-x)-96*z^2+(1008*z^2+1008*z*x+1008*z*y)*x-960*z*x-72*z*y],[-24*y*x-24*y^2+120*y*(1-z-y-x)-888*z*y+(1008*z^2+1008*z*x+1008*z*y)*y],[z*(1008*z^2+1008*z*x+1008*z*y)+240*z*(1-z-y-x)-912*z^2-48*z*x-48*z*y]]
< grad(fe.N(7))   =   [[240-1728*z-144*y-288*x+1008*z^2+2016*z*x+1008*z*y,-144*y+1008*z*y,-288*z+1008*z^2],[120-720*z-144*x+1008*z*x,120-1008*z-288*y-144*x+1008*z^2+1008*z*x+2016*z*y,-288*z+1008*z^2],[720-1440*z-720*y-1728*x+x*(2016*z+1008*y+1008*x),-1008*y+y*(2016*z+1008*y+1008*x),240-2304*z+z*(2016*z+1008*y+1008*x)-288*y-288*x+1008*z^2+1008*z*x+1008*z*y]]
< fe.dof(7)       =   {{0,1,0},{0,0,1},{0,0,0},1}
< fe.N(8)         =   [[12*y*x+12*(1-z-y-x)^2+12*x*(1-z-y-x)-252*z^2*x+12*y^2+24*y*(1-z-y-x)-96*z*(1-z-y-x)+72*z^2+36*z*x-96*z*y],[-252*z^2*y-12*y*x-12*y^2-12*y*(1-z-y-x)+132*z*y],[-252*z^3-36*z*(1-z-y-x)+180*z^2-36*z*x-36*z*y]]
< grad(fe.N(8))   =   [[-12+144*z-252*z^2,0,0],[0,-12+144*z-252*z^2,0],[-120+360*z+144*x-504*z*x,144*y-504*z*y,-36+432*z-756*z^2]]
< fe.dof(8)       =   {{0,1,0},{0,0,1},{0,0,0},2}
< fe.N(9)         =   [[-960*y*x-96*(1-z-y-x)^2+48*x*(1-z-y-x)-96*y^2+528*y*(1-z-y-x)-72*z*(1-z-y-x)+(1008*y*x+1008*y^2+1008*z*y)*x+24*z^2+24*z*x-72*z*y],[-48*y*x-912*y^2+240*y*(1-z-y-x)+(1008*y*x+1008*y^2+1008*z*y)*y-48*z*y],[120*z*(1-z-y-x)+z*(1008*y*x+1008*y^2+1008*z*y)-24*z^2-24*z*x-888*z*y]]
< grad(fe.N(9))   =   [[240-144*z+2016*y*x+1008*y^2-1728*y-288*x+1008*z*y,1008*y^2-288*y,-144*z+1008*z*y],[720-720*z-1440*y-1728*x+(1008*z+2016*y+1008*x)*x,240-288*z+1008*y*x+1008*y^2-2304*y-288*x+(1008*z+2016*y+1008*x)*y+1008*z*y,-1008*z+z*(1008*z+2016*y+1008*x)],[120+1008*y*x-720*y-144*x,1008*y^2-288*y,120-288*z+1008*y*x+1008*y^2-1008*y-144*x+2016*z*y]]
< fe.dof(9)       =   {{0,1,0},{0,0,1},{0,0,0},3}
< fe.N(10)         =   [[-1008*z*y*x+48*y*x+24*(1-z-y-x)^2+24*x*(1-z-y-x)-96*y^2-72*y*(1-z-y-x)-72*z*(1-z-y-x)-96*z^2+48*z*x+528*z*y],[-48*y*x+96*y^2-48*y*(1-z-y-x)-1008*z*y^2+240*z*y],[-1008*z^2*y-48*z*(1-z-y-x)+96*z^2-48*z*x+240*z*y]]
< grad(fe.N(10))   =   [[-24+144*z+144*y-1008*z*y,0,0],[-120+720*z+144*x-1008*z*x,-48+288*z+288*y-2016*z*y,288*z-1008*z^2],[-120-1008*y*x+720*y+144*x,-1008*y^2+288*y,-48+288*z+288*y-2016*z*y]]
< fe.dof(10)       =   {{0,1,0},{0,0,1},{0,0,0},4}
< fe.N(11)         =   [[36*y*x+12*(1-z-y-x)^2+12*x*(1-z-y-x)+72*y^2-96*y*(1-z-y-x)+24*z*(1-z-y-x)+12*z^2+12*z*x-96*z*y-252*y^2*x],[-36*y*x+180*y^2-36*y*(1-z-y-x)-252*y^3-36*z*y],[-252*z*y^2-12*z*(1-z-y-x)-12*z^2-12*z*x+132*z*y]]
< grad(fe.N(11))   =   [[-12-252*y^2+144*y,0,0],[-120-504*y*x+360*y+144*x,-36-756*y^2+432*y,144*z-504*z*y],[0,0,-12-252*y^2+144*y]]
< fe.dof(11)       =   {{0,1,0},{0,0,1},{0,0,0},5}
< fe.N(12)         =   [[36*y*x+36*x*(1-z-y-x)+252*x^3-180*x^2+36*z*x],[-36*y*x-12*(1-z-y-x)^2+96*x*(1-z-y-x)-12*y*(1-z-y-x)-72*x^2+252*y*x^2-24*z*(1-z-y-x)-12*z^2+96*z*x-12*z*y],[12*z*(1-z-y-x)+252*z*x^2+12*z^2-132*z*x+12*z*y]]
< grad(fe.N(12))   =   [[36+756*x^2-432*x,120+504*y*x-144*y-360*x,-144*z+504*z*x],[0,12+252*x^2-144*x,0],[0,0,12+252*x^2-144*x]]
< fe.dof(12)       =   {{0,0,1},{0,0,0},{1,0,0},0}
< fe.N(13)         =   [[48*y*x-240*x*(1-z-y-x)+912*x^2+x*(-1008*y*x-1008*x^2-1008*z*x)+48*z*x],[960*y*x+96*(1-z-y-x)^2-528*x*(1-z-y-x)-48*y*(1-z-y-x)+96*x^2+72*z*(1-z-y-x)-24*z^2+72*z*x-24*z*y+y*(-1008*y*x-1008*x^2-1008*z*x)],[z*(-1008*y*x-1008*x^2-1008*z*x)-120*z*(1-z-y-x)+24*z^2+888*z*x+24*z*y]]
< grad(fe.N(13))   =   [[-240+288*z-1008*y*x+(-1008*z-1008*y-2016*x)*x+288*y-1008*x^2+2304*x-1008*z*x,-720+720*z+y*(-1008*z-1008*y-2016*x)+1728*y+1440*x,1008*z+z*(-1008*z-1008*y-2016*x)],[-1008*x^2+288*x,-240+144*z-2016*y*x+288*y-1008*x^2+1728*x-1008*z*x,144*z-1008*z*x],[-1008*x^2+288*x,-120-1008*y*x+144*y+720*x,-120+288*z-1008*y*x+144*y-1008*x^2+1008*x-2016*z*x]]
< fe.dof(13)       =   {{0,0,1},{0,0,0},{1,0,0},1}
< fe.N(14)         =   [[x*(504*y*x+252*y^2+252*x^2+252*z^2+504*z*x+504*z*y)-240*y*x+120*x*(1-z-y-x)-240*x^2-240*z*x],[-264*y*x-72*(1-z-y-x)^2+96*x*(1-z-y-x)-252*y^2+216*y*(1-z-y-x)-12*x^2+y*(504*y*x+252*y^2+252*x^2+252*z^2+504*z*x+504*z*y)+96*z*(1-z-y-x)-12*z^2-24*z*x-264*z*y],[120*z*(1-z-y-x)+z*(504*y*x+252*y^2+252*x^2+252*z^2+504*z*x+504*z*y)-240*z^2-240*z*x-240*z*y]]
< grad(fe.N(14))   =   [[120-360*z+504*y*x+x*(504*z+504*y+504*x)+252*y^2-360*y+252*x^2-720*x+252*z^2+504*z*x+504*z*y,240-360*z+y*(504*z+504*y+504*x)-720*y-360*x,-360*z+z*(504*z+504*y+504*x)],[x*(504*z+504*y+504*x)-360*x,360-720*z+504*y*x+y*(504*z+504*y+504*x)+252*y^2-1080*y+252*x^2-720*x+252*z^2+504*z*x+504*z*y,-360*z+z*(504*z+504*y+504*x)],[x*(504*z+504*y+504*x)-360*x,240-360*z+y*(504*z+504*y+504*x)-720*y-360*x,120-720*z+504*y*x+252*y^2-360*y+252*x^2-360*x+252*z^2+504*z*x+504*z*y+z*(504*z+504*y+504*x)]]
< fe.dof(14)       =   {{0,0,1},{0,0,0},{1,0,0},2}
< fe.N(15)         =   [[48*y*x+48*x*(1-z-y-x)-96*x^2+1008*z*x^2-240*z*x],[1008*z*y*x-48*y*x-24*(1-z-y-x)^2+72*x*(1-z-y-x)-24*y*(1-z-y-x)+96*x^2+72*z*(1-z-y-x)+96*z^2-528*z*x-48*z*y],[1008*z^2*x+48*z*(1-z-y-x)-96*z^2-240*z*x+48*z*y]]
< grad(fe.N(15))   =   [[48-288*z-288*x+2016*z*x,120-720*z-144*y+1008*z*y,-288*z+1008*z^2],[0,24-144*z-144*x+1008*z*x,0],[1008*x^2-288*x,120+1008*y*x-144*y-720*x,48-288*z-288*x+2016*z*x]]
< fe.dof(15)       =   {{0,0,1},{0,0,0},{1,0,0},3}
< fe.N(16)         =   [[24*y*x-120*x*(1-z-y-x)+24*x^2+(-1008*z^2-1008*z*x-1008*z*y)*x+888*z*x],[-24*y*x+96*(1-z-y-x)^2+72*x*(1-z-y-x)-48*y*(1-z-y-x)-24*x^2-528*z*(1-z-y-x)+96*z^2+72*z*x+960*z*y+(-1008*z^2-1008*z*x-1008*z*y)*y],[(-1008*z^2-1008*z*x-1008*z*y)*z-240*z*(1-z-y-x)+912*z^2+48*z*x+48*z*y]]
< grad(fe.N(16))   =   [[-120+1008*z+144*y+288*x-1008*z^2-2016*z*x-1008*z*y,-120+720*z+144*y-1008*z*y,288*z-1008*z^2],[144*x-1008*z*x,-240+1728*z+288*y+144*x-1008*z^2-1008*z*x-2016*z*y,288*z-1008*z^2],[x*(-2016*z-1008*y-1008*x)+1008*x,-720+y*(-2016*z-1008*y-1008*x)+1440*z+1728*y+720*x,-240+2304*z+288*y+288*x-1008*z^2+z*(-2016*z-1008*y-1008*x)-1008*z*x-1008*z*y]]
< fe.dof(16)       =   {{0,0,1},{0,0,0},{1,0,0},4}
< fe.N(17)         =   [[12*y*x+12*x*(1-z-y-x)+252*z^2*x+12*x^2-132*z*x],[252*z^2*y-12*y*x-12*(1-z-y-x)^2-24*x*(1-z-y-x)-12*y*(1-z-y-x)-12*x^2+96*z*(1-z-y-x)-72*z^2+96*z*x-36*z*y],[252*z^3+36*z*(1-z-y-x)-180*z^2+36*z*x+36*z*y]]
< grad(fe.N(17))   =   [[12-144*z+252*z^2,0,0],[0,12-144*z+252*z^2,0],[-144*x+504*z*x,120-360*z-144*y+504*z*y,36-432*z+756*z^2]]
< fe.dof(17)       =   {{0,0,1},{0,0,0},{1,0,0},5}
< fe.N(18)         =   [[132*y*x-12*x*(1-z-y-x)-12*x^2-12*z*x-252*y^2*x],[-36*y*x+180*y^2-36*y*(1-z-y-x)-252*y^3-36*z*y],[-96*y*x+12*(1-z-y-x)^2+24*x*(1-z-y-x)+72*y^2-96*y*(1-z-y-x)+12*x^2-252*z*y^2+12*z*(1-z-y-x)+12*z*x+36*z*y]]
< grad(fe.N(18))   =   [[-12-252*y^2+144*y,0,0],[-504*y*x+144*x,-36-756*y^2+432*y,-120+144*z+360*y-504*z*y],[0,0,-12-252*y^2+144*y]]
< fe.dof(18)       =   {{0,0,0},{1,0,0},{0,1,0},0}
< fe.N(19)         =   [[240*y*x-48*x*(1-z-y-x)+96*x^2-1008*y*x^2-48*z*x],[240*y*x+96*y^2-48*y*(1-z-y-x)-48*z*y-1008*y^2*x],[-1008*z*y*x+528*y*x+24*(1-z-y-x)^2-72*x*(1-z-y-x)-96*y^2-72*y*(1-z-y-x)-96*x^2+24*z*(1-z-y-x)+48*z*x+48*z*y]]
< grad(fe.N(19))   =   [[-48-2016*y*x+288*y+288*x,-1008*y^2+288*y,-120+144*z+720*y-1008*z*y],[-1008*x^2+288*x,-48-2016*y*x+288*y+288*x,-120+144*z+720*x-1008*z*x],[0,0,-24-1008*y*x+144*y+144*x]]
< fe.dof(19)       =   {{0,0,0},{1,0,0},{0,1,0},1}
< fe.N(20)         =   [[-36*y*x-36*x*(1-z-y-x)-252*x^3+180*x^2-36*z*x],[132*y*x-12*y^2-12*y*(1-z-y-x)-252*y*x^2-12*z*y],[-96*y*x+12*(1-z-y-x)^2-96*x*(1-z-y-x)+12*y^2+24*y*(1-z-y-x)+72*x^2+12*z*(1-z-y-x)-252*z*x^2+36*z*x+12*z*y]]
< grad(fe.N(20))   =   [[-36-756*x^2+432*x,-504*y*x+144*y,-120+144*z+360*x-504*z*x],[0,-12-252*x^2+144*x,0],[0,0,-12-252*x^2+144*x]]
< fe.dof(20)       =   {{0,0,0},{1,0,0},{0,1,0},2}
< fe.N(21)         =   [[-888*y*x+120*x*(1-z-y-x)-24*x^2+(1008*y*x+1008*y^2+1008*z*y)*x-24*z*x],[-48*y*x-912*y^2+240*y*(1-z-y-x)+(1008*y*x+1008*y^2+1008*z*y)*y-48*z*y],[-72*y*x-96*(1-z-y-x)^2-72*x*(1-z-y-x)-96*y^2+528*y*(1-z-y-x)+24*x^2+48*z*(1-z-y-x)+z*(1008*y*x+1008*y^2+1008*z*y)+24*z*x-960*z*y]]
< grad(fe.N(21))   =   [[120-144*z+2016*y*x+1008*y^2-1008*y-288*x+1008*z*y,1008*y^2-288*y,120-144*z-720*y+1008*z*y],[-1008*x+(1008*z+2016*y+1008*x)*x,240-288*z+1008*y*x+1008*y^2-2304*y-288*x+(1008*z+2016*y+1008*x)*y+1008*z*y,720-1728*z-1440*y-720*x+z*(1008*z+2016*y+1008*x)],[1008*y*x-144*x,1008*y^2-288*y,240-288*z+1008*y*x+1008*y^2-1728*y-144*x+2016*z*y]]
< fe.dof(21)       =   {{0,0,0},{1,0,0},{0,1,0},3}
< fe.N(22)         =   [[x*(1008*y*x+1008*x^2+1008*z*x)-48*y*x+240*x*(1-z-y-x)-912*x^2-48*z*x],[-888*y*x-24*y^2+120*y*(1-z-y-x)+y*(1008*y*x+1008*x^2+1008*z*x)-24*z*y],[-72*y*x-96*(1-z-y-x)^2+528*x*(1-z-y-x)+24*y^2-72*y*(1-z-y-x)-96*x^2+48*z*(1-z-y-x)+z*(1008*y*x+1008*x^2+1008*z*x)-960*z*x+24*z*y]]
< grad(fe.N(22))   =   [[240-288*z+1008*y*x-288*y+1008*x^2-2304*x+x*(1008*z+1008*y+2016*x)+1008*z*x,-1008*y+y*(1008*z+1008*y+2016*x),720-1728*z-720*y+z*(1008*z+1008*y+2016*x)-1440*x],[1008*x^2-288*x,120-144*z+2016*y*x-288*y+1008*x^2-1008*x+1008*z*x,120-144*z-720*x+1008*z*x],[1008*x^2-288*x,1008*y*x-144*y,240-288*z+1008*y*x-144*y+1008*x^2-1728*x+2016*z*x]]
< fe.dof(22)       =   {{0,0,0},{1,0,0},{0,1,0},4}
< fe.N(23)         =   [[240*y*x-120*x*(1-z-y-x)+240*x^2+x*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)+240*z*x],[240*y*x+240*y^2-120*y*(1-z-y-x)+240*z*y+y*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)],[24*y*x+72*(1-z-y-x)^2-96*x*(1-z-y-x)+z*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)+12*y^2-96*y*(1-z-y-x)+12*x^2-216*z*(1-z-y-x)+252*z^2+264*z*x+264*z*y]]
< grad(fe.N(23))   =   [[-120+360*z-504*y*x-252*y^2+360*y-252*x^2+720*x-252*z^2+x*(-504*z-504*y-504*x)-504*z*x-504*z*y,360*y+y*(-504*z-504*y-504*x),-240+720*z+360*y+z*(-504*z-504*y-504*x)+360*x],[360*x+x*(-504*z-504*y-504*x),-120+360*z-504*y*x-252*y^2+720*y-252*x^2+360*x+y*(-504*z-504*y-504*x)-252*z^2-504*z*x-504*z*y,-240+720*z+360*y+z*(-504*z-504*y-504*x)+360*x],[360*x+x*(-504*z-504*y-504*x),360*y+y*(-504*z-504*y-504*x),-360+1080*z-504*y*x-252*y^2+720*y-252*x^2+z*(-504*z-504*y-504*x)+720*x-252*z^2-504*z*x-504*z*y]]
< fe.dof(23)       =   {{0,0,0},{1,0,0},{0,1,0},5}
< fe.N(24)         =   [[-144*y*x-288*x*(1-z-y-x)+1728*z*x+x*(-1008*z^2-2016*z*x-1008*z*y)],[144*y*x-144*y*(1-z-y-x)+y*(-1008*z^2-2016*z*x-1008*z*y)+1008*z*y],[z*(-1008*z^2-2016*z*x-1008*z*y)-288*z*(1-z-y-x)+1008*z^2+288*z*x]]
< grad(fe.N(24))   =   [[-288+2016*z+144*y+576*x-1008*z^2-4032*z*x-1008*z*y,288*y-2016*z*y,576*z-2016*z^2],[144*x-1008*z*x,-144+1152*z+288*y+288*x-1008*z^2-2016*z*x-2016*z*y,288*z-1008*z^2],[(-2016*z-1008*y-2016*x)*x+2016*x,(-2016*z-1008*y-2016*x)*y+1152*y,-288+2592*z+288*y+z*(-2016*z-1008*y-2016*x)+576*x-1008*z^2-2016*z*x-1008*z*y]]
< fe.dof(24)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},0}
< fe.N(25)         =   [[1728*y*x-288*x*(1-z-y-x)+(-2016*y*x-1008*y^2-1008*z*y)*x-144*z*x],[288*y*x+1008*y^2-288*y*(1-z-y-x)+(-2016*y*x-1008*y^2-1008*z*y)*y],[-144*z*(1-z-y-x)+z*(-2016*y*x-1008*y^2-1008*z*y)+144*z*x+1008*z*y]]
< grad(fe.N(25))   =   [[-288+144*z-4032*y*x-1008*y^2+2016*y+576*x-1008*z*y,-2016*y^2+576*y,288*z-2016*z*y],[x*(-1008*z-2016*y-2016*x)+2016*x,-288+288*z-2016*y*x-1008*y^2+2592*y+576*x+y*(-1008*z-2016*y-2016*x)-1008*z*y,1152*z+z*(-1008*z-2016*y-2016*x)],[-1008*y*x+144*x,-1008*y^2+288*y,-144+288*z-2016*y*x-1008*y^2+1152*y+288*x-2016*z*y]]
< fe.dof(25)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},1}
< fe.N(26)         =   [[-144*y*x-432*x*(1-z-y-x)+(-1008*y*x-1512*x^2-1008*z*x)*x+1512*x^2-144*z*x],[1152*y*x+y*(-1008*y*x-1512*x^2-1008*z*x)-144*y*(1-z-y-x)],[-144*z*(1-z-y-x)+1152*z*x+z*(-1008*y*x-1512*x^2-1008*z*x)]]
< grad(fe.N(26))   =   [[-432+288*z-1008*y*x+(-1008*z-1008*y-3024*x)*x+288*y-1512*x^2+3888*x-1008*z*x,y*(-1008*z-1008*y-3024*x)+1296*y,1296*z+z*(-1008*z-1008*y-3024*x)],[-1008*x^2+288*x,-144+144*z-2016*y*x+288*y-1512*x^2+1296*x-1008*z*x,144*z-1008*z*x],[-1008*x^2+288*x,-1008*y*x+144*y,-144+288*z-1008*y*x+144*y-1512*x^2+1296*x-2016*z*x]]
< fe.dof(26)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},2}
< fe.N(27)         =   [[-648*y*x+1080*x*(1-z-y-x)-1512*x^2+x*(2016*y*x+504*y^2+1512*x^2+504*z^2+2016*z*x+1008*z*y)-648*z*x],[-1368*y*x-504*y^2+360*y*(1-z-y-x)+y*(2016*y*x+504*y^2+1512*x^2+504*z^2+2016*z*x+1008*z*y)-504*z*y],[z*(2016*y*x+504*y^2+1512*x^2+504*z^2+2016*z*x+1008*z*y)+360*z*(1-z-y-x)-504*z^2-1368*z*x-504*z*y]]
< grad(fe.N(27))   =   [[1080-1728*z+2016*y*x+504*y^2-1728*y+1512*x^2-5184*x+504*z^2+(2016*z+2016*y+3024*x)*x+2016*z*x+1008*z*y,-1728*y+(2016*z+2016*y+3024*x)*y,-1728*z+z*(2016*z+2016*y+3024*x)],[-1728*x+x*(1008*z+1008*y+2016*x),360-864*z+2016*y*x+504*y^2-1728*y+1512*x^2-1728*x+y*(1008*z+1008*y+2016*x)+504*z^2+2016*z*x+1008*z*y,-864*z+z*(1008*z+1008*y+2016*x)],[-1728*x+x*(1008*z+1008*y+2016*x),-864*y+y*(1008*z+1008*y+2016*x),360-1728*z+2016*y*x+504*y^2-864*y+1512*x^2+z*(1008*z+1008*y+2016*x)-1728*x+504*z^2+2016*z*x+1008*z*y]]
< fe.dof(27)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},3}
< fe.N(28)         =   [[x*(-1008*z^2-1008*z*x-2016*z*y)+144*y*x-144*x*(1-z-y-x)+1008*z*x],[-144*y*x-288*y*(1-z-y-x)+y*(-1008*z^2-1008*z*x-2016*z*y)+1728*z*y],[-288*z*(1-z-y-x)+z*(-1008*z^2-1008*z*x-2016*z*y)+1008*z^2+288*z*y]]
< grad(fe.N(28))   =   [[-144+1152*z+288*y+288*x-1008*z^2-2016*z*x-2016*z*y,144*y-1008*z*y,288*z-1008*z^2],[288*x-2016*z*x,-288+2016*z+576*y+144*x-1008*z^2-1008*z*x-4032*z*y,576*z-2016*z^2],[1152*x+(-2016*z-2016*y-1008*x)*x,2016*y+(-2016*z-2016*y-1008*x)*y,-288+2592*z+576*y+288*x+z*(-2016*z-2016*y-1008*x)-1008*z^2-1008*z*x-2016*z*y]]
< fe.dof(28)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},4}
< fe.N(29)         =   [[1152*y*x-144*x*(1-z-y-x)+x*(-1008*y*x-1512*y^2-1008*z*y)],[-144*y*x+y*(-1008*y*x-1512*y^2-1008*z*y)+1512*y^2-432*y*(1-z-y-x)-144*z*y],[-144*z*(1-z-y-x)+z*(-1008*y*x-1512*y^2-1008*z*y)+1152*z*y]]
< grad(fe.N(29))   =   [[-144+144*z-2016*y*x-1512*y^2+1296*y+288*x-1008*z*y,-1008*y^2+288*y,144*z-1008*z*y],[(-1008*z-3024*y-1008*x)*x+1296*x,-432+288*z-1008*y*x-1512*y^2+3888*y+(-1008*z-3024*y-1008*x)*y+288*x-1008*z*y,1296*z+z*(-1008*z-3024*y-1008*x)],[-1008*y*x+144*x,-1008*y^2+288*y,-144+288*z-1008*y*x-1512*y^2+1296*y+144*x-2016*z*y]]
< fe.dof(29)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},5}
< fe.N(30)         =   [[x*(-2016*y*x-1008*x^2-1008*z*x)+288*y*x-288*x*(1-z-y-x)+1008*x^2],[1728*y*x-288*y*(1-z-y-x)+y*(-2016*y*x-1008*x^2-1008*z*x)-144*z*y],[-144*z*(1-z-y-x)+z*(-2016*y*x-1008*x^2-1008*z*x)+1008*z*x+144*z*y]]
< grad(fe.N(30))   =   [[-288+x*(-1008*z-2016*y-2016*x)+288*z-2016*y*x+576*y-1008*x^2+2592*x-1008*z*x,2016*y+y*(-1008*z-2016*y-2016*x),1152*z+z*(-1008*z-2016*y-2016*x)],[-2016*x^2+576*x,-288+144*z-4032*y*x+576*y-1008*x^2+2016*x-1008*z*x,288*z-2016*z*x],[-1008*x^2+288*x,-1008*y*x+144*y,-144+288*z-2016*y*x+288*y-1008*x^2+1152*x-2016*z*x]]
< fe.dof(30)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},6}
< fe.N(31)         =   [[-1368*y*x+360*x*(1-z-y-x)+(2016*y*x+1512*y^2+504*x^2+504*z^2+1008*z*x+2016*z*y)*x-504*x^2-504*z*x],[(2016*y*x+1512*y^2+504*x^2+504*z^2+1008*z*x+2016*z*y)*y-648*y*x-1512*y^2+1080*y*(1-z-y-x)-648*z*y],[z*(2016*y*x+1512*y^2+504*x^2+504*z^2+1008*z*x+2016*z*y)+360*z*(1-z-y-x)-504*z^2-504*z*x-1368*z*y]]
< grad(fe.N(31))   =   [[360-864*z+2016*y*x+1512*y^2-1728*y+504*x^2-1728*x+504*z^2+1008*z*x+(1008*z+2016*y+1008*x)*x+2016*z*y,-1728*y+(1008*z+2016*y+1008*x)*y,-864*z+z*(1008*z+2016*y+1008*x)],[(2016*z+3024*y+2016*x)*x-1728*x,1080-1728*z+2016*y*x+y*(2016*z+3024*y+2016*x)+1512*y^2-5184*y+504*x^2-1728*x+504*z^2+1008*z*x+2016*z*y,-1728*z+z*(2016*z+3024*y+2016*x)],[-864*x+(1008*z+2016*y+1008*x)*x,-1728*y+(1008*z+2016*y+1008*x)*y,360-1728*z+2016*y*x+1512*y^2-1728*y+504*x^2-864*x+z*(1008*z+2016*y+1008*x)+504*z^2+1008*z*x+2016*z*y]]
< fe.dof(31)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},7}
< fe.N(32)         =   [[x*(-1512*z^2-1008*z*x-1008*z*y)-144*x*(1-z-y-x)+1152*z*x],[-144*y*(1-z-y-x)+y*(-1512*z^2-1008*z*x-1008*z*y)+1152*z*y],[-432*z*(1-z-y-x)+z*(-1512*z^2-1008*z*x-1008*z*y)+1512*z^2-144*z*x-144*z*y]]
< grad(fe.N(32))   =   [[-144+1296*z+144*y+288*x-1512*z^2-2016*z*x-1008*z*y,144*y-1008*z*y,288*z-1008*z^2],[144*x-1008*z*x,-144+1296*z+288*y+144*x-1512*z^2-1008*z*x-2016*z*y,288*z-1008*z^2],[1296*x+x*(-3024*z-1008*y-1008*x),1296*y+y*(-3024*z-1008*y-1008*x),-432+3888*z+288*y+z*(-3024*z-1008*y-1008*x)+288*x-1512*z^2-1008*z*x-1008*z*y]]
< fe.dof(32)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},8}
< fe.N(33)         =   [[1008*y*x-144*x*(1-z-y-x)+x*(-1008*y*x-1008*y^2-2016*z*y)+144*z*x],[y*(-1008*y*x-1008*y^2-2016*z*y)+1008*y^2-288*y*(1-z-y-x)+288*z*y],[z*(-1008*y*x-1008*y^2-2016*z*y)-288*z*(1-z-y-x)-144*z*x+1728*z*y]]
< grad(fe.N(33))   =   [[-144+288*z-2016*y*x-1008*y^2+1152*y+288*x-2016*z*y,-1008*y^2+288*y,144*z-1008*z*y],[1152*x+(-2016*z-2016*y-1008*x)*x,-288+576*z-1008*y*x-1008*y^2+2592*y+288*x-2016*z*y+(-2016*z-2016*y-1008*x)*y,2016*z+z*(-2016*z-2016*y-1008*x)],[-2016*y*x+288*x,-2016*y^2+576*y,-288+576*z-1008*y*x-1008*y^2+2016*y+144*x-4032*z*y]]
< fe.dof(33)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},9}
< fe.N(34)         =   [[-288*x*(1-z-y-x)+1008*x^2+(-1008*y*x-1008*x^2-2016*z*x)*x+288*z*x],[1008*y*x-144*y*(1-z-y-x)+144*z*y+(-1008*y*x-1008*x^2-2016*z*x)*y],[z*(-1008*y*x-1008*x^2-2016*z*x)-288*z*(1-z-y-x)+1728*z*x-144*z*y]]
< grad(fe.N(34))   =   [[-288+(-2016*z-1008*y-2016*x)*x+576*z-1008*y*x+288*y-1008*x^2+2592*x-2016*z*x,(-2016*z-1008*y-2016*x)*y+1152*y,2016*z+z*(-2016*z-1008*y-2016*x)],[-1008*x^2+288*x,-144+288*z-2016*y*x+288*y-1008*x^2+1152*x-2016*z*x,144*z-1008*z*x],[-2016*x^2+576*x,-2016*y*x+288*y,-288+576*z-1008*y*x+144*y-1008*x^2+2016*x-4032*z*x]]
< fe.dof(34)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},10}
< fe.N(35)         =   [[-504*y*x+360*x*(1-z-y-x)-504*x^2+x*(1008*y*x+504*y^2+504*x^2+1512*z^2+2016*z*x+2016*z*y)-1368*z*x],[-504*y*x-504*y^2+360*y*(1-z-y-x)+y*(1008*y*x+504*y^2+504*x^2+1512*z^2+2016*z*x+2016*z*y)-1368*z*y],[z*(1008*y*x+504*y^2+504*x^2+1512*z^2+2016*z*x+2016*z*y)+1080*z*(1-z-y-x)-1512*z^2-648*z*x-648*z*y]]
< grad(fe.N(35))   =   [[360-1728*z+1008*y*x+504*y^2-864*y+504*x^2-1728*x+1512*z^2+2016*z*x+2016*z*y+x*(2016*z+1008*y+1008*x),-864*y+y*(2016*z+1008*y+1008*x),-1728*z+z*(2016*z+1008*y+1008*x)],[-864*x+x*(2016*z+1008*y+1008*x),360-1728*z+1008*y*x+504*y^2-1728*y+504*x^2-864*x+y*(2016*z+1008*y+1008*x)+1512*z^2+2016*z*x+2016*z*y,-1728*z+z*(2016*z+1008*y+1008*x)],[-1728*x+(3024*z+2016*y+2016*x)*x,-1728*y+(3024*z+2016*y+2016*x)*y,1080+(3024*z+2016*y+2016*x)*z-5184*z+1008*y*x+504*y^2-1728*y+504*x^2-1728*x+1512*z^2+2016*z*x+2016*z*y]]
< fe.dof(35)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},11}
---
> fe.N(0)         =   [[12*y*x+12*x*(1-z-y-x)+252*z^2*x+12*x^2-132*z*x,252*z^2*y+12*y*x+12*y^2+12*y*(1-z-y-x)-132*z*y]]
> grad(fe.N(0))   =   [[12-144*z+252*z^2],[0],[-144*x+504*z*x]]
> fe.dof(0)       =   1/180*b2_4+1/180*b3_5+1/180*a5+1/180*b1_2+1/60*b2_3+1/30*b3_0+1/30*a0+1/60*b1_1+1/180*b3_4+1/180*a4+1/180*b1_5+1/180*b2_2+1/60*b3_3+1/60*a3+1/30*b1_0+1/60*b2_1+1/180*b1_4+1/180*b2_5+1/180*b3_2+1/180*a2+1/60*b1_3+1/30*b2_0+1/60*b3_1+1/60*a1
> fe.N(1)         =   [[1008*z*y*x-120*y*x+24*x*(1-z-y-x)+24*x^2-120*z*x,48*y*x-96*y^2+48*y*(1-z-y-x)+1008*z*y^2-240*z*y]]
> grad(fe.N(1))   =   [[24-144*z-144*y+1008*z*y],[-144*x+1008*z*x],[1008*y*x-144*x]]
> fe.dof(1)       =   1/180*b2_4+1/360*b3_5+1/360*a5+1/120*b1_2+1/180*b2_3+1/120*b3_0+1/120*a0+1/90*b1_1+1/180*b3_4+1/180*a4+1/360*b1_5+1/120*b2_2+1/180*b3_3+1/180*a3+1/120*b1_0+1/90*b2_1+1/180*b1_4+1/360*b2_5+1/120*b3_2+1/120*a2+1/180*b1_3+1/120*b2_0+1/90*b3_1+1/90*a1
> fe.N(2)         =   [[-132*y*x+12*x*(1-z-y-x)+12*x^2+12*z*x+252*y^2*x,36*y*x-180*y^2+36*y*(1-z-y-x)+252*y^3+36*z*y]]
> grad(fe.N(2))   =   [[12+252*y^2-144*y],[504*y*x-144*x],[0]]
> fe.dof(2)       =   1/60*b2_4+1/180*b3_5+1/180*a5+1/30*b1_2+1/180*b2_3+1/180*b3_0+1/180*a0+1/60*b1_1+1/60*b3_4+1/60*a4+1/180*b1_5+1/30*b2_2+1/180*b3_3+1/180*a3+1/180*b1_0+1/60*b2_1+1/60*b1_4+1/180*b2_5+1/30*b3_2+1/30*a2+1/180*b1_3+1/180*b2_0+1/60*b3_1+1/60*a1
> fe.N(3)         =   [[48*y*x+48*x*(1-z-y-x)-96*x^2+1008*z*x^2-240*z*x,1008*z*y*x-120*y*x+24*y^2+24*y*(1-z-y-x)-120*z*y]]
> grad(fe.N(3))   =   [[48-288*z-288*x+2016*z*x],[0],[1008*x^2-288*x]]
> fe.dof(3)       =   1/180*b2_4+1/120*b3_5+1/120*a5+1/360*b1_2+1/90*b2_3+1/120*b3_0+1/120*a0+1/180*b1_1+1/180*b3_4+1/180*a4+1/120*b1_5+1/360*b2_2+1/90*b3_3+1/90*a3+1/120*b1_0+1/180*b2_1+1/180*b1_4+1/120*b2_5+1/360*b3_2+1/360*a2+1/90*b1_3+1/120*b2_0+1/180*b3_1+1/180*a1
> fe.N(4)         =   [[-240*y*x+48*x*(1-z-y-x)-96*x^2+1008*y*x^2+48*z*x,-240*y*x-96*y^2+48*y*(1-z-y-x)+48*z*y+1008*y^2*x]]
> grad(fe.N(4))   =   [[48+2016*y*x-288*y-288*x],[1008*x^2-288*x],[0]]
> fe.dof(4)       =   1/90*b2_4+1/120*b3_5+1/120*a5+1/120*b1_2+1/180*b2_3+1/360*b3_0+1/360*a0+1/180*b1_1+1/90*b3_4+1/90*a4+1/120*b1_5+1/120*b2_2+1/180*b3_3+1/180*a3+1/360*b1_0+1/180*b2_1+1/90*b1_4+1/120*b2_5+1/120*b3_2+1/120*a2+1/180*b1_3+1/360*b2_0+1/180*b3_1+1/180*a1
> fe.N(5)         =   [[36*y*x+36*x*(1-z-y-x)+252*x^3-180*x^2+36*z*x,-132*y*x+12*y^2+12*y*(1-z-y-x)+252*y*x^2+12*z*y]]
> grad(fe.N(5))   =   [[36+756*x^2-432*x],[0],[0]]
> fe.dof(5)       =   1/60*b2_4+1/30*b3_5+1/30*a5+1/180*b1_2+1/60*b2_3+1/180*b3_0+1/180*a0+1/180*b1_1+1/60*b3_4+1/60*a4+1/30*b1_5+1/180*b2_2+1/60*b3_3+1/60*a3+1/180*b1_0+1/180*b2_1+1/60*b1_4+1/30*b2_5+1/180*b3_2+1/180*a2+1/60*b1_3+1/180*b2_0+1/180*b3_1+1/180*a1
> fe.N(6)         =   [[264*y*x+72*(1-z-y-x)^2-216*x*(1-z-y-x)+12*y^2-96*y*(1-z-y-x)+252*x^2+x*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)-96*z*(1-z-y-x)+12*z^2+264*z*x+24*z*y,240*y*x+240*y^2-120*y*(1-z-y-x)+240*z*y+y*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)]]
> grad(fe.N(6))   =   [[-360+720*z-504*y*x-252*y^2+720*y-252*x^2+1080*x-252*z^2+x*(-504*z-504*y-504*x)-504*z*x-504*z*y],[-240+360*z+360*y+720*x+x*(-504*z-504*y-504*x)],[-240+360*z+360*y+720*x+x*(-504*z-504*y-504*x)]]
> fe.dof(6)       =   1/60*b1_7+1/180*b1_2+1/180*b1_1+1/60*b1_6+1/180*b1_0+1/30*b1_9
> fe.N(7)         =   [[24*y*x-96*(1-z-y-x)^2+48*x*(1-z-y-x)+24*y^2-72*y*(1-z-y-x)+528*z*(1-z-y-x)-96*z^2+(1008*z^2+1008*z*x+1008*z*y)*x-960*z*x-72*z*y,-24*y*x-24*y^2+120*y*(1-z-y-x)-888*z*y+(1008*z^2+1008*z*x+1008*z*y)*y]]
> grad(fe.N(7))   =   [[240-1728*z-144*y-288*x+1008*z^2+2016*z*x+1008*z*y],[120-720*z-144*x+1008*z*x],[720-1440*z-720*y-1728*x+x*(2016*z+1008*y+1008*x)]]
> fe.dof(7)       =   1/180*b1_7+1/360*b1_2+1/180*b1_1+1/90*b1_6+1/120*b1_0+1/120*b1_9
> fe.N(8)         =   [[12*y*x+12*(1-z-y-x)^2+12*x*(1-z-y-x)-252*z^2*x+12*y^2+24*y*(1-z-y-x)-96*z*(1-z-y-x)+72*z^2+36*z*x-96*z*y,-252*z^2*y-12*y*x-12*y^2-12*y*(1-z-y-x)+132*z*y]]
> grad(fe.N(8))   =   [[-12+144*z-252*z^2],[0],[-120+360*z+144*x-504*z*x]]
> fe.dof(8)       =   1/180*b1_7+1/180*b1_2+1/60*b1_1+1/60*b1_6+1/30*b1_0+1/180*b1_9
> fe.N(9)         =   [[-960*y*x-96*(1-z-y-x)^2+48*x*(1-z-y-x)-96*y^2+528*y*(1-z-y-x)-72*z*(1-z-y-x)+(1008*y*x+1008*y^2+1008*z*y)*x+24*z^2+24*z*x-72*z*y,-48*y*x-912*y^2+240*y*(1-z-y-x)+(1008*y*x+1008*y^2+1008*z*y)*y-48*z*y]]
> grad(fe.N(9))   =   [[240-144*z+2016*y*x+1008*y^2-1728*y-288*x+1008*z*y],[720-720*z-1440*y-1728*x+(1008*z+2016*y+1008*x)*x],[120+1008*y*x-720*y-144*x]]
> fe.dof(9)       =   1/90*b1_7+1/120*b1_2+1/180*b1_1+1/180*b1_6+1/360*b1_0+1/120*b1_9
> fe.N(10)         =   [[-1008*z*y*x+48*y*x+24*(1-z-y-x)^2+24*x*(1-z-y-x)-96*y^2-72*y*(1-z-y-x)-72*z*(1-z-y-x)-96*z^2+48*z*x+528*z*y,-48*y*x+96*y^2-48*y*(1-z-y-x)-1008*z*y^2+240*z*y]]
> grad(fe.N(10))   =   [[-24+144*z+144*y-1008*z*y],[-120+720*z+144*x-1008*z*x],[-120-1008*y*x+720*y+144*x]]
> fe.dof(10)       =   1/180*b1_7+1/120*b1_2+1/90*b1_1+1/180*b1_6+1/120*b1_0+1/360*b1_9
> fe.N(11)         =   [[36*y*x+12*(1-z-y-x)^2+12*x*(1-z-y-x)+72*y^2-96*y*(1-z-y-x)+24*z*(1-z-y-x)+12*z^2+12*z*x-96*z*y-252*y^2*x,-36*y*x+180*y^2-36*y*(1-z-y-x)-252*y^3-36*z*y]]
> grad(fe.N(11))   =   [[-12-252*y^2+144*y],[-120-504*y*x+360*y+144*x],[0]]
> fe.dof(11)       =   1/60*b1_7+1/30*b1_2+1/60*b1_1+1/180*b1_6+1/180*b1_0+1/180*b1_9
> fe.N(12)         =   [[36*y*x+36*x*(1-z-y-x)+252*x^3-180*x^2+36*z*x,-36*y*x-12*(1-z-y-x)^2+96*x*(1-z-y-x)-12*y*(1-z-y-x)-72*x^2+252*y*x^2-24*z*(1-z-y-x)-12*z^2+96*z*x-12*z*y]]
> grad(fe.N(12))   =   [[36+756*x^2-432*x],[0],[0]]
> fe.dof(12)       =   -1/180*b2_9-1/60*b2_3-1/60*b2_8-1/180*b2_6-1/30*b2_5-1/180*b2_0
> fe.N(13)         =   [[48*y*x-240*x*(1-z-y-x)+912*x^2+x*(-1008*y*x-1008*x^2-1008*z*x)+48*z*x,960*y*x+96*(1-z-y-x)^2-528*x*(1-z-y-x)-48*y*(1-z-y-x)+96*x^2+72*z*(1-z-y-x)-24*z^2+72*z*x-24*z*y+y*(-1008*y*x-1008*x^2-1008*z*x)]]
> grad(fe.N(13))   =   [[-240+288*z-1008*y*x+(-1008*z-1008*y-2016*x)*x+288*y-1008*x^2+2304*x-1008*z*x],[-1008*x^2+288*x],[-1008*x^2+288*x]]
> fe.dof(13)       =   -1/120*b2_9-1/180*b2_3-1/90*b2_8-1/180*b2_6-1/120*b2_5-1/360*b2_0
> fe.N(14)         =   [[x*(504*y*x+252*y^2+252*x^2+252*z^2+504*z*x+504*z*y)-240*y*x+120*x*(1-z-y-x)-240*x^2-240*z*x,-264*y*x-72*(1-z-y-x)^2+96*x*(1-z-y-x)-252*y^2+216*y*(1-z-y-x)-12*x^2+y*(504*y*x+252*y^2+252*x^2+252*z^2+504*z*x+504*z*y)+96*z*(1-z-y-x)-12*z^2-24*z*x-264*z*y]]
> grad(fe.N(14))   =   [[120-360*z+504*y*x+x*(504*z+504*y+504*x)+252*y^2-360*y+252*x^2-720*x+252*z^2+504*z*x+504*z*y],[x*(504*z+504*y+504*x)-360*x],[x*(504*z+504*y+504*x)-360*x]]
> fe.dof(14)       =   -1/30*b2_9-1/180*b2_3-1/60*b2_8-1/60*b2_6-1/180*b2_5-1/180*b2_0
> fe.N(15)         =   [[48*y*x+48*x*(1-z-y-x)-96*x^2+1008*z*x^2-240*z*x,1008*z*y*x-48*y*x-24*(1-z-y-x)^2+72*x*(1-z-y-x)-24*y*(1-z-y-x)+96*x^2+72*z*(1-z-y-x)+96*z^2-528*z*x-48*z*y]]
> grad(fe.N(15))   =   [[48-288*z-288*x+2016*z*x],[0],[1008*x^2-288*x]]
> fe.dof(15)       =   -1/360*b2_9-1/90*b2_3-1/180*b2_8-1/180*b2_6-1/120*b2_5-1/120*b2_0
> fe.N(16)         =   [[24*y*x-120*x*(1-z-y-x)+24*x^2+(-1008*z^2-1008*z*x-1008*z*y)*x+888*z*x,-24*y*x+96*(1-z-y-x)^2+72*x*(1-z-y-x)-48*y*(1-z-y-x)-24*x^2-528*z*(1-z-y-x)+96*z^2+72*z*x+960*z*y+(-1008*z^2-1008*z*x-1008*z*y)*y]]
> grad(fe.N(16))   =   [[-120+1008*z+144*y+288*x-1008*z^2-2016*z*x-1008*z*y],[144*x-1008*z*x],[x*(-2016*z-1008*y-1008*x)+1008*x]]
> fe.dof(16)       =   -1/120*b2_9-1/180*b2_3-1/180*b2_8-1/90*b2_6-1/360*b2_5-1/120*b2_0
> fe.N(17)         =   [[12*y*x+12*x*(1-z-y-x)+252*z^2*x+12*x^2-132*z*x,252*z^2*y-12*y*x-12*(1-z-y-x)^2-24*x*(1-z-y-x)-12*y*(1-z-y-x)-12*x^2+96*z*(1-z-y-x)-72*z^2+96*z*x-36*z*y]]
> grad(fe.N(17))   =   [[12-144*z+252*z^2],[0],[-144*x+504*z*x]]
> fe.dof(17)       =   -1/180*b2_9-1/60*b2_3-1/180*b2_8-1/60*b2_6-1/180*b2_5-1/30*b2_0
> fe.N(18)         =   [[132*y*x-12*x*(1-z-y-x)-12*x^2-12*z*x-252*y^2*x,-36*y*x+180*y^2-36*y*(1-z-y-x)-252*y^3-36*z*y]]
> grad(fe.N(18))   =   [[-12-252*y^2+144*y],[-504*y*x+144*x],[0]]
> fe.dof(18)       =   1/180*b3_5+1/180*b3_9+1/60*b3_4+1/180*b3_8+1/60*b3_7+1/30*b3_2
> fe.N(19)         =   [[240*y*x-48*x*(1-z-y-x)+96*x^2-1008*y*x^2-48*z*x,240*y*x+96*y^2-48*y*(1-z-y-x)-48*z*y-1008*y^2*x]]
> grad(fe.N(19))   =   [[-48-2016*y*x+288*y+288*x],[-1008*x^2+288*x],[0]]
> fe.dof(19)       =   1/120*b3_5+1/360*b3_9+1/90*b3_4+1/180*b3_8+1/180*b3_7+1/120*b3_2
> fe.N(20)         =   [[-36*y*x-36*x*(1-z-y-x)-252*x^3+180*x^2-36*z*x,132*y*x-12*y^2-12*y*(1-z-y-x)-252*y*x^2-12*z*y]]
> grad(fe.N(20))   =   [[-36-756*x^2+432*x],[0],[0]]
> fe.dof(20)       =   1/30*b3_5+1/180*b3_9+1/60*b3_4+1/60*b3_8+1/180*b3_7+1/180*b3_2
> fe.N(21)         =   [[-888*y*x+120*x*(1-z-y-x)-24*x^2+(1008*y*x+1008*y^2+1008*z*y)*x-24*z*x,-48*y*x-912*y^2+240*y*(1-z-y-x)+(1008*y*x+1008*y^2+1008*z*y)*y-48*z*y]]
> grad(fe.N(21))   =   [[120-144*z+2016*y*x+1008*y^2-1008*y-288*x+1008*z*y],[-1008*x+(1008*z+2016*y+1008*x)*x],[1008*y*x-144*x]]
> fe.dof(21)       =   1/360*b3_5+1/120*b3_9+1/180*b3_4+1/180*b3_8+1/90*b3_7+1/120*b3_2
> fe.N(22)         =   [[x*(1008*y*x+1008*x^2+1008*z*x)-48*y*x+240*x*(1-z-y-x)-912*x^2-48*z*x,-888*y*x-24*y^2+120*y*(1-z-y-x)+y*(1008*y*x+1008*x^2+1008*z*x)-24*z*y]]
> grad(fe.N(22))   =   [[240-288*z+1008*y*x-288*y+1008*x^2-2304*x+x*(1008*z+1008*y+2016*x)+1008*z*x],[1008*x^2-288*x],[1008*x^2-288*x]]
> fe.dof(22)       =   1/120*b3_5+1/120*b3_9+1/180*b3_4+1/90*b3_8+1/180*b3_7+1/360*b3_2
> fe.N(23)         =   [[240*y*x-120*x*(1-z-y-x)+240*x^2+x*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)+240*z*x,240*y*x+240*y^2-120*y*(1-z-y-x)+240*z*y+y*(-504*y*x-252*y^2-252*x^2-252*z^2-504*z*x-504*z*y)]]
> grad(fe.N(23))   =   [[-120+360*z-504*y*x-252*y^2+360*y-252*x^2+720*x-252*z^2+x*(-504*z-504*y-504*x)-504*z*x-504*z*y],[360*x+x*(-504*z-504*y-504*x)],[360*x+x*(-504*z-504*y-504*x)]]
> fe.dof(23)       =   1/180*b3_5+1/30*b3_9+1/180*b3_4+1/60*b3_8+1/60*b3_7+1/180*b3_2
> fe.N(24)         =   [[-144*y*x-288*x*(1-z-y-x)+1728*z*x+x*(-1008*z^2-2016*z*x-1008*z*y),144*y*x-144*y*(1-z-y-x)+y*(-1008*z^2-2016*z*x-1008*z*y)+1008*z*y]]
> grad(fe.N(24))   =   [[-288+2016*z+144*y+576*x-1008*z^2-4032*z*x-1008*z*y],[144*x-1008*z*x],[(-2016*z-1008*y-2016*x)*x+2016*x]]
> fe.dof(24)       =   1/360*b1_8+1/1260*a6+1/360*b1_7+1/840*a5+1/360*b1_2+1/840*a0+1/180*b1_1+1/2520*a9+1/180*b1_6+1/1260*a4+1/360*b1_5+1/630*a3+1/120*b1_0+1/1260*a8+1/360*b1_9+1/2520*a7+1/360*b1_4+1/2520*a2+1/180*b1_3+1/1260*a1
> fe.N(25)         =   [[1728*y*x-288*x*(1-z-y-x)+(-2016*y*x-1008*y^2-1008*z*y)*x-144*z*x,288*y*x+1008*y^2-288*y*(1-z-y-x)+(-2016*y*x-1008*y^2-1008*z*y)*y]]
> grad(fe.N(25))   =   [[-288+144*z-4032*y*x-1008*y^2+2016*y+576*x-1008*z*y],[x*(-1008*z-2016*y-2016*x)+2016*x],[-1008*y*x+144*x]]
> fe.dof(25)       =   1/360*b1_8+1/2520*a6+1/180*b1_7+1/840*a5+1/120*b1_2+1/2520*a0+1/180*b1_1+1/2520*a9+1/360*b1_6+1/630*a4+1/360*b1_5+1/1260*a3+1/360*b1_0+1/1260*a8+1/360*b1_9+1/1260*a7+1/180*b1_4+1/840*a2+1/360*b1_3+1/1260*a1
> fe.N(26)         =   [[-144*y*x-432*x*(1-z-y-x)+(-1008*y*x-1512*x^2-1008*z*x)*x+1512*x^2-144*z*x,1152*y*x+y*(-1008*y*x-1512*x^2-1008*z*x)-144*y*(1-z-y-x)]]
> grad(fe.N(26))   =   [[-432+288*z-1008*y*x+(-1008*z-1008*y-3024*x)*x+288*y-1512*x^2+3888*x-1008*z*x],[-1008*x^2+288*x],[-1008*x^2+288*x]]
> fe.dof(26)       =   1/180*b1_8+1/1260*a6+1/360*b1_7+1/210*a5+1/360*b1_2+1/1260*a0+1/360*b1_1+1/1260*a9+1/360*b1_6+1/420*a4+1/120*b1_5+1/420*a3+1/360*b1_0+1/420*a8+1/360*b1_9+1/1260*a7+1/180*b1_4+1/1260*a2+1/180*b1_3+1/1260*a1
> fe.N(27)         =   [[-648*y*x+1080*x*(1-z-y-x)-1512*x^2+x*(2016*y*x+504*y^2+1512*x^2+504*z^2+2016*z*x+1008*z*y)-648*z*x,-1368*y*x-504*y^2+360*y*(1-z-y-x)+y*(2016*y*x+504*y^2+1512*x^2+504*z^2+2016*z*x+1008*z*y)-504*z*y]]
> grad(fe.N(27))   =   [[1080-1728*z+2016*y*x+504*y^2-1728*y+1512*x^2-5184*x+504*z^2+(2016*z+2016*y+3024*x)*x+2016*z*x+1008*z*y],[-1728*x+x*(1008*z+1008*y+2016*x)],[-1728*x+x*(1008*z+1008*y+2016*x)]]
> fe.dof(27)       =   1/180*b1_8+1/1260*a6+1/180*b1_7+1/840*a5+1/360*b1_2+1/2520*a0+1/360*b1_1+1/840*a9+1/180*b1_6+1/1260*a4+1/360*b1_5+1/1260*a3+1/360*b1_0+1/630*a8+1/120*b1_9+1/1260*a7+1/360*b1_4+1/2520*a2+1/360*b1_3+1/2520*a1
> fe.N(28)         =   [[x*(-1008*z^2-1008*z*x-2016*z*y)+144*y*x-144*x*(1-z-y-x)+1008*z*x,-144*y*x-288*y*(1-z-y-x)+y*(-1008*z^2-1008*z*x-2016*z*y)+1728*z*y]]
> grad(fe.N(28))   =   [[-144+1152*z+288*y+288*x-1008*z^2-2016*z*x-2016*z*y],[288*x-2016*z*x],[1152*x+(-2016*z-2016*y-1008*x)*x]]
> fe.dof(28)       =   1/360*b2_9+1/1260*a6+1/360*b2_4+1/2520*a5+1/180*b2_3+1/840*a0+1/360*b2_8+1/2520*a9+1/360*b2_7+1/1260*a4+1/360*b2_2+1/1260*a3+1/180*b2_1+1/2520*a8+1/180*b2_6+1/1260*a7+1/360*b2_5+1/840*a2+1/120*b2_0+1/630*a1
> fe.N(29)         =   [[1152*y*x-144*x*(1-z-y-x)+x*(-1008*y*x-1512*y^2-1008*z*y),-144*y*x+y*(-1008*y*x-1512*y^2-1008*z*y)+1512*y^2-432*y*(1-z-y-x)-144*z*y]]
> grad(fe.N(29))   =   [[-144+144*z-2016*y*x-1512*y^2+1296*y+288*x-1008*z*y],[(-1008*z-3024*y-1008*x)*x+1296*x],[-1008*y*x+144*x]]
> fe.dof(29)       =   1/360*b2_9+1/1260*a6+1/180*b2_4+1/1260*a5+1/360*b2_3+1/1260*a0+1/360*b2_8+1/1260*a9+1/180*b2_7+1/420*a4+1/120*b2_2+1/1260*a3+1/180*b2_1+1/1260*a8+1/360*b2_6+1/420*a7+1/360*b2_5+1/210*a2+1/360*b2_0+1/420*a1
> fe.N(30)         =   [[x*(-2016*y*x-1008*x^2-1008*z*x)+288*y*x-288*x*(1-z-y-x)+1008*x^2,1728*y*x-288*y*(1-z-y-x)+y*(-2016*y*x-1008*x^2-1008*z*x)-144*z*y]]
> grad(fe.N(30))   =   [[-288+x*(-1008*z-2016*y-2016*x)+288*z-2016*y*x+576*y-1008*x^2+2592*x-1008*z*x],[-2016*x^2+576*x],[-1008*x^2+288*x]]
> fe.dof(30)       =   1/360*b2_9+1/2520*a6+1/180*b2_4+1/840*a5+1/180*b2_3+1/2520*a0+1/180*b2_8+1/2520*a9+1/360*b2_7+1/630*a4+1/360*b2_2+1/1260*a3+1/360*b2_1+1/1260*a8+1/360*b2_6+1/1260*a7+1/120*b2_5+1/840*a2+1/360*b2_0+1/1260*a1
> fe.N(31)         =   [[-1368*y*x+360*x*(1-z-y-x)+(2016*y*x+1512*y^2+504*x^2+504*z^2+1008*z*x+2016*z*y)*x-504*x^2-504*z*x,(2016*y*x+1512*y^2+504*x^2+504*z^2+1008*z*x+2016*z*y)*y-648*y*x-1512*y^2+1080*y*(1-z-y-x)-648*z*y]]
> grad(fe.N(31))   =   [[360-864*z+2016*y*x+1512*y^2-1728*y+504*x^2-1728*x+504*z^2+1008*z*x+(1008*z+2016*y+1008*x)*x+2016*z*y],[(2016*z+3024*y+2016*x)*x-1728*x],[-864*x+(1008*z+2016*y+1008*x)*x]]
> fe.dof(31)       =   1/120*b2_9+1/1260*a6+1/360*b2_4+1/2520*a5+1/360*b2_3+1/2520*a0+1/180*b2_8+1/840*a9+1/180*b2_7+1/1260*a4+1/360*b2_2+1/2520*a3+1/360*b2_1+1/1260*a8+1/180*b2_6+1/630*a7+1/360*b2_5+1/840*a2+1/360*b2_0+1/1260*a1
> fe.N(32)         =   [[x*(-1512*z^2-1008*z*x-1008*z*y)-144*x*(1-z-y-x)+1152*z*x,-144*y*(1-z-y-x)+y*(-1512*z^2-1008*z*x-1008*z*y)+1152*z*y]]
> grad(fe.N(32))   =   [[-144+1296*z+144*y+288*x-1512*z^2-2016*z*x-1008*z*y],[144*x-1008*z*x],[1296*x+x*(-3024*z-1008*y-1008*x)]]
> fe.dof(32)       =   1/180*b3_6+1/420*a6+1/360*b3_5+1/1260*a5+1/120*b3_0+1/210*a0+1/360*b3_9+1/1260*a9+1/360*b3_4+1/1260*a4+1/180*b3_3+1/420*a3+1/360*b3_8+1/1260*a8+1/360*b3_7+1/1260*a7+1/360*b3_2+1/1260*a2+1/180*b3_1+1/420*a1
> fe.N(33)         =   [[1008*y*x-144*x*(1-z-y-x)+x*(-1008*y*x-1008*y^2-2016*z*y)+144*z*x,y*(-1008*y*x-1008*y^2-2016*z*y)+1008*y^2-288*y*(1-z-y-x)+288*z*y]]
> grad(fe.N(33))   =   [[-144+288*z-2016*y*x-1008*y^2+1152*y+288*x-2016*z*y],[1152*x+(-2016*z-2016*y-1008*x)*x],[-2016*y*x+288*x]]
> fe.dof(33)       =   1/360*b3_6+1/1260*a6+1/360*b3_5+1/2520*a5+1/360*b3_0+1/840*a0+1/360*b3_9+1/2520*a9+1/180*b3_4+1/1260*a4+1/360*b3_3+1/1260*a3+1/360*b3_8+1/2520*a8+1/180*b3_7+1/1260*a7+1/120*b3_2+1/840*a2+1/180*b3_1+1/630*a1
> fe.N(34)         =   [[-288*x*(1-z-y-x)+1008*x^2+(-1008*y*x-1008*x^2-2016*z*x)*x+288*z*x,1008*y*x-144*y*(1-z-y-x)+144*z*y+(-1008*y*x-1008*x^2-2016*z*x)*y]]
> grad(fe.N(34))   =   [[-288+(-2016*z-1008*y-2016*x)*x+576*z-1008*y*x+288*y-1008*x^2+2592*x-2016*z*x],[-1008*x^2+288*x],[-2016*x^2+576*x]]
> fe.dof(34)       =   1/360*b3_6+1/1260*a6+1/120*b3_5+1/840*a5+1/360*b3_0+1/840*a0+1/360*b3_9+1/2520*a9+1/180*b3_4+1/1260*a4+1/180*b3_3+1/630*a3+1/180*b3_8+1/1260*a8+1/360*b3_7+1/2520*a7+1/360*b3_2+1/2520*a2+1/360*b3_1+1/1260*a1
> fe.N(35)         =   [[-504*y*x+360*x*(1-z-y-x)-504*x^2+x*(1008*y*x+504*y^2+504*x^2+1512*z^2+2016*z*x+2016*z*y)-1368*z*x,-504*y*x-504*y^2+360*y*(1-z-y-x)+y*(1008*y*x+504*y^2+504*x^2+1512*z^2+2016*z*x+2016*z*y)-1368*z*y]]
> grad(fe.N(35))   =   [[360-1728*z+1008*y*x+504*y^2-864*y+504*x^2-1728*x+1512*z^2+2016*z*x+2016*z*y+x*(2016*z+1008*y+1008*x)],[-864*x+x*(2016*z+1008*y+1008*x)],[-1728*x+(3024*z+2016*y+2016*x)*x]]
> fe.dof(35)       =   1/180*b3_6+1/630*a6+1/360*b3_5+1/2520*a5+1/360*b3_0+1/840*a0+1/120*b3_9+1/840*a9+1/360*b3_4+1/2520*a4+1/360*b3_3+1/1260*a3+1/180*b3_8+1/1260*a8+1/180*b3_7+1/1260*a7+1/360*b3_2+1/2520*a2+1/360*b3_1+1/1260*a1
430,639c430,639
< fe.N(0)         =   [[380*z*y*x+380*z*x*(1-z-y-x)-1280*z^2*x-20*x^3-20*x*(1-z-y-x)^2+1680*z^3*x-40*y*x^2+380*z*x^2-40*y*x*(1-z-y-x)-40*x^2*(1-z-y-x)-20*y^2*x],[-1280*z^2*y+380*z*y*x-20*y*(1-z-y-x)^2+380*z*y*(1-z-y-x)+1680*z^3*y-20*y*x^2-20*y^3+380*z*y^2-40*y*x*(1-z-y-x)-40*y^2*(1-z-y-x)-40*y^2*x],[680*z^2*y-160*z*y*x-160*z*x*(1-z-y-x)+680*z^2*x-160*z*y*(1-z-y-x)+1680*z^4+680*z^2*(1-z-y-x)-80*z*y^2-1480*z^3-80*z*x^2-80*z*(1-z-y-x)^2]]
< grad(fe.N(0))   =   [[-40*y*x-20*(1-z-y-x)^2-80*x*(1-z-y-x)-20*y^2-40*y*(1-z-y-x)-20*x^2+1680*z^3+380*z*(1-z-y-x)-1280*z^2+380*z*x+380*z*y-40*(-1+z+y+x)*x,-40*y*(1-z-y-x)-40*(-1+z+y+x)*y,-160*z*(-1+z+y+x)-160*z*(1-z-y-x)],[-40*x*(1-z-y-x)-40*(-1+z+y+x)*x,-40*y*x-20*(1-z-y-x)^2-40*x*(1-z-y-x)-20*y^2-80*y*(1-z-y-x)-20*x^2+1680*z^3+380*z*(1-z-y-x)-1280*z^2-40*(-1+z+y+x)*y+380*z*x+380*z*y,-160*z*(-1+z+y+x)-160*z*(1-z-y-x)],[420*y*x+380*x*(1-z-y-x)+5040*z^2*x+420*x^2-2940*z*x-40*(-1+z+y+x)*x,5040*z^2*y+420*y*x+420*y^2+380*y*(1-z-y-x)-40*(-1+z+y+x)*y-2940*z*y,-160*y*x-80*(1-z-y-x)^2-160*x*(1-z-y-x)-80*y^2-160*y*(1-z-y-x)-80*x^2+6720*z^3-160*z*(-1+z+y+x)+1360*z*(1-z-y-x)-5120*z^2+1520*z*x+1520*z*y]]
< fe.dof(0)       =   {{1,0,0},{0,1,0},{0,0,1},0}
< fe.N(1)         =   [[-5580*z*y*x+720*z*x*(1-z-y-x)-900*z^2*x-60*x^3-60*x*(1-z-y-x)^2+300*y*x^2+720*z*x^2+300*y*x*(1-z-y-x)-120*x^2*(1-z-y-x)+15120*z^2*y*x+360*y^2*x],[-1800*z^2*y+1440*z*y*x-120*y*(1-z-y-x)^2+1440*z*y*(1-z-y-x)-120*y*x^2+15120*z^2*y^2+300*y^3-4860*z*y^2-240*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)+180*y^2*x],[-7920*z^2*y+900*z*y*x-360*z*x*(1-z-y-x)+900*z^2*x+900*z*y*(1-z-y-x)+15120*z^3*y+900*z^2*(1-z-y-x)+1080*z*y^2-600*z^3-180*z*x^2-180*z*(1-z-y-x)^2]]
< grad(fe.N(1))   =   [[15120*z^2*y+300*y*x-60*(1-z-y-x)^2-240*x*(1-z-y-x)+360*y^2+300*y*(1-z-y-x)-60*x^2+720*z*(1-z-y-x)-900*z^2+720*z*x-5580*z*y-120*(-1+z+y+x)*x,-240*y*(1-z-y-x)-240*(-1+z+y+x)*y,-360*z*(-1+z+y+x)-360*z*(1-z-y-x)],[420*y*x+300*x*(1-z-y-x)+15120*z^2*x+420*x^2-6300*z*x-120*(-1+z+y+x)*x,30240*z^2*y+600*y*x-120*(1-z-y-x)^2-240*x*(1-z-y-x)+720*y^2+360*y*(1-z-y-x)-120*x^2+1440*z*(1-z-y-x)-1800*z^2-240*(-1+z+y+x)*y+1440*z*x-11160*z*y,15120*z^3-360*z*(-1+z+y+x)+900*z*(1-z-y-x)-8820*z^2+1260*z*x+1260*z*y],[30240*z*y*x-5880*y*x+720*x*(1-z-y-x)+840*x^2-2520*z*x-120*(-1+z+y+x)*x,1680*y*x-5040*y^2+1440*y*(1-z-y-x)+30240*z*y^2-240*(-1+z+y+x)*y-5040*z*y,45360*z^2*y+900*y*x-180*(1-z-y-x)^2-360*x*(1-z-y-x)+1080*y^2+900*y*(1-z-y-x)-180*x^2-360*z*(-1+z+y+x)+1800*z*(1-z-y-x)-2700*z^2+2160*z*x-16740*z*y]]
< fe.dof(1)       =   {{1,0,0},{0,1,0},{0,0,1},1}
< fe.N(2)         =   [[-5580*z*y*x+300*z*x*(1-z-y-x)+360*z^2*x-60*x^3-60*x*(1-z-y-x)^2+720*y*x^2+300*z*x^2+720*y*x*(1-z-y-x)-120*x^2*(1-z-y-x)+15120*z*y^2*x-900*y^2*x],[1080*z^2*y+900*z*y*x-180*y*(1-z-y-x)^2+900*z*y*(1-z-y-x)-180*y*x^2-600*y^3-7920*z*y^2-360*y*x*(1-z-y-x)+900*y^2*(1-z-y-x)+15120*z*y^3+900*y^2*x],[-4860*z^2*y+1440*z*y*x-240*z*x*(1-z-y-x)+180*z^2*x+1440*z*y*(1-z-y-x)+15120*z^2*y^2+180*z^2*(1-z-y-x)-1800*z*y^2+300*z^3-120*z*x^2-120*z*(1-z-y-x)^2]]
< grad(fe.N(2))   =   [[720*y*x-60*(1-z-y-x)^2-240*x*(1-z-y-x)-900*y^2+720*y*(1-z-y-x)-60*x^2+15120*z*y^2+300*z*(1-z-y-x)+360*z^2+300*z*x-5580*z*y-120*(-1+z+y+x)*x,-360*y*(1-z-y-x)-360*(-1+z+y+x)*y,-240*z*(-1+z+y+x)-240*z*(1-z-y-x)],[30240*z*y*x-2520*y*x+720*x*(1-z-y-x)+840*x^2-5880*z*x-120*(-1+z+y+x)*x,2160*y*x-180*(1-z-y-x)^2-360*x*(1-z-y-x)-2700*y^2+1800*y*(1-z-y-x)-180*x^2+45360*z*y^2+900*z*(1-z-y-x)+1080*z^2-360*(-1+z+y+x)*y+900*z*x-16740*z*y,30240*z^2*y-240*z*(-1+z+y+x)+1440*z*(1-z-y-x)-5040*z^2+1680*z*x-5040*z*y],[-6300*y*x+300*x*(1-z-y-x)+420*x^2+420*z*x-120*(-1+z+y+x)*x+15120*y^2*x,1260*y*x-8820*y^2+900*y*(1-z-y-x)+15120*y^3-360*(-1+z+y+x)*y+1260*z*y,1440*y*x-120*(1-z-y-x)^2-240*x*(1-z-y-x)-1800*y^2+1440*y*(1-z-y-x)-120*x^2+30240*z*y^2-240*z*(-1+z+y+x)+360*z*(1-z-y-x)+720*z^2+600*z*x-11160*z*y]]
< fe.dof(2)       =   {{1,0,0},{0,1,0},{0,0,1},2}
< fe.N(3)         =   [[380*z*y*x-40*z*x*(1-z-y-x)-20*z^2*x-20*x^3-20*x*(1-z-y-x)^2+380*y*x^2+1680*y^3*x-40*z*x^2+380*y*x*(1-z-y-x)-40*x^2*(1-z-y-x)-1280*y^2*x],[-80*z^2*y-160*z*y*x-80*y*(1-z-y-x)^2-160*z*y*(1-z-y-x)-80*y*x^2-1480*y^3+1680*y^4+680*z*y^2-160*y*x*(1-z-y-x)+680*y^2*(1-z-y-x)+680*y^2*x],[380*z^2*y+380*z*y*x-40*z*x*(1-z-y-x)-40*z^2*x+380*z*y*(1-z-y-x)-40*z^2*(1-z-y-x)-1280*z*y^2-20*z^3-20*z*x^2+1680*z*y^3-20*z*(1-z-y-x)^2]]
< grad(fe.N(3))   =   [[380*y*x-20*(1-z-y-x)^2-80*x*(1-z-y-x)-1280*y^2+380*y*(1-z-y-x)-20*x^2+1680*y^3-40*z*(1-z-y-x)-20*z^2-40*z*x+380*z*y-40*(-1+z+y+x)*x,-160*y*(1-z-y-x)-160*(-1+z+y+x)*y,-40*z*(-1+z+y+x)-40*z*(1-z-y-x)],[-2940*y*x+380*x*(1-z-y-x)+420*x^2+420*z*x-40*(-1+z+y+x)*x+5040*y^2*x,1520*y*x-80*(1-z-y-x)^2-160*x*(1-z-y-x)-5120*y^2+1360*y*(1-z-y-x)-80*x^2+6720*y^3-160*z*(1-z-y-x)-80*z^2-160*(-1+z+y+x)*y-160*z*x+1520*z*y,5040*z*y^2-40*z*(-1+z+y+x)+380*z*(1-z-y-x)+420*z^2+420*z*x-2940*z*y],[-40*x*(1-z-y-x)-40*(-1+z+y+x)*x,-160*y*(1-z-y-x)-160*(-1+z+y+x)*y,380*y*x-20*(1-z-y-x)^2-40*x*(1-z-y-x)-1280*y^2+380*y*(1-z-y-x)-20*x^2+1680*y^3-40*z*(-1+z+y+x)-80*z*(1-z-y-x)-20*z^2-40*z*x+380*z*y]]
< fe.dof(3)       =   {{1,0,0},{0,1,0},{0,0,1},3}
< fe.N(4)         =   [[1440*z*y*x+1440*z*x*(1-z-y-x)-1800*z^2*x+300*x^3+15120*z^2*x^2-120*x*(1-z-y-x)^2+180*y*x^2-4860*z*x^2-240*y*x*(1-z-y-x)+180*x^2*(1-z-y-x)-120*y^2*x],[-900*z^2*y-5580*z*y*x-60*y*(1-z-y-x)^2+720*z*y*(1-z-y-x)+360*y*x^2-60*y^3+720*z*y^2+300*y*x*(1-z-y-x)-120*y^2*(1-z-y-x)+15120*z^2*y*x+300*y^2*x],[900*z^2*y+900*z*y*x+900*z*x*(1-z-y-x)-7920*z^2*x-360*z*y*(1-z-y-x)+15120*z^3*x+900*z^2*(1-z-y-x)-180*z*y^2-600*z^3+1080*z*x^2-180*z*(1-z-y-x)^2]]
< grad(fe.N(4))   =   [[600*y*x-120*(1-z-y-x)^2+360*x*(1-z-y-x)+30240*z^2*x-120*y^2-240*y*(1-z-y-x)+720*x^2+1440*z*(1-z-y-x)-1800*z^2-11160*z*x+1440*z*y-240*(-1+z+y+x)*x,15120*z^2*y+420*y*x+420*y^2+300*y*(1-z-y-x)-120*(-1+z+y+x)*y-6300*z*y,15120*z^3-360*z*(-1+z+y+x)+900*z*(1-z-y-x)-8820*z^2+1260*z*x+1260*z*y],[-240*x*(1-z-y-x)-240*(-1+z+y+x)*x,300*y*x-60*(1-z-y-x)^2+300*x*(1-z-y-x)+15120*z^2*x-60*y^2-240*y*(1-z-y-x)+360*x^2+720*z*(1-z-y-x)-900*z^2-120*(-1+z+y+x)*y-5580*z*x+720*z*y,-360*z*(-1+z+y+x)-360*z*(1-z-y-x)],[1680*y*x+1440*x*(1-z-y-x)-5040*x^2+30240*z*x^2-5040*z*x-240*(-1+z+y+x)*x,30240*z*y*x-5880*y*x+840*y^2+720*y*(1-z-y-x)-120*(-1+z+y+x)*y-2520*z*y,900*y*x-180*(1-z-y-x)^2+900*x*(1-z-y-x)+45360*z^2*x-180*y^2-360*y*(1-z-y-x)+1080*x^2-360*z*(-1+z+y+x)+1800*z*(1-z-y-x)-2700*z^2-16740*z*x+2160*z*y]]
< fe.dof(4)       =   {{1,0,0},{0,1,0},{0,0,1},4}
< fe.N(5)         =   [[-10560*z*y*x+1200*z*x*(1-z-y-x)+1440*z^2*x+600*x^3-240*x*(1-z-y-x)^2+60480*z*y*x^2-4680*y*x^2-4680*z*x^2+1200*y*x*(1-z-y-x)+360*x^2*(1-z-y-x)+1440*y^2*x],[1440*z^2*y-10560*z*y*x-240*y*(1-z-y-x)^2+1200*z*y*(1-z-y-x)+1440*y*x^2+600*y^3-4680*z*y^2+1200*y*x*(1-z-y-x)+360*y^2*(1-z-y-x)+60480*z*y^2*x-4680*y^2*x],[-4680*z^2*y-10560*z*y*x+1200*z*x*(1-z-y-x)-4680*z^2*x+1200*z*y*(1-z-y-x)+360*z^2*(1-z-y-x)+1440*z*y^2+600*z^3+1440*z*x^2+60480*z^2*y*x-240*z*(1-z-y-x)^2]]
< grad(fe.N(5))   =   [[120960*z*y*x-10560*y*x-240*(1-z-y-x)^2+720*x*(1-z-y-x)+1440*y^2+1200*y*(1-z-y-x)+1440*x^2+1200*z*(1-z-y-x)+1440*z^2-10560*z*x-10560*z*y-480*(-1+z+y+x)*x,1680*y*x-5040*y^2+1200*y*(1-z-y-x)+60480*z*y^2-480*(-1+z+y+x)*y-11760*z*y,60480*z^2*y-480*z*(-1+z+y+x)+1200*z*(1-z-y-x)-5040*z^2+1680*z*x-11760*z*y],[1680*y*x+1200*x*(1-z-y-x)-5040*x^2+60480*z*x^2-11760*z*x-480*(-1+z+y+x)*x,120960*z*y*x-10560*y*x-240*(1-z-y-x)^2+1200*x*(1-z-y-x)+1440*y^2+720*y*(1-z-y-x)+1440*x^2+1200*z*(1-z-y-x)+1440*z^2-480*(-1+z+y+x)*y-10560*z*x-10560*z*y,60480*z^2*x-480*z*(-1+z+y+x)+1200*z*(1-z-y-x)-5040*z^2-11760*z*x+1680*z*y],[-11760*y*x+1200*x*(1-z-y-x)-5040*x^2+60480*y*x^2+1680*z*x-480*(-1+z+y+x)*x,-11760*y*x-5040*y^2+1200*y*(1-z-y-x)-480*(-1+z+y+x)*y+1680*z*y+60480*y^2*x,120960*z*y*x-10560*y*x-240*(1-z-y-x)^2+1200*x*(1-z-y-x)+1440*y^2+1200*y*(1-z-y-x)+1440*x^2-480*z*(-1+z+y+x)+720*z*(1-z-y-x)+1440*z^2-10560*z*x-10560*z*y]]
< fe.dof(5)       =   {{1,0,0},{0,1,0},{0,0,1},5}
< fe.N(6)         =   [[1440*z*y*x-240*z*x*(1-z-y-x)-120*z^2*x+300*x^3-120*x*(1-z-y-x)^2-4860*y*x^2+15120*y^2*x^2+180*z*x^2+1440*y*x*(1-z-y-x)+180*x^2*(1-z-y-x)-1800*y^2*x],[-180*z^2*y+900*z*y*x-180*y*(1-z-y-x)^2-360*z*y*(1-z-y-x)+1080*y*x^2-600*y^3+900*z*y^2+15120*y^3*x+900*y*x*(1-z-y-x)+900*y^2*(1-z-y-x)-7920*y^2*x],[720*z^2*y-5580*z*y*x+300*z*x*(1-z-y-x)+300*z^2*x+720*z*y*(1-z-y-x)-120*z^2*(1-z-y-x)-900*z*y^2-60*z^3+360*z*x^2-60*z*(1-z-y-x)^2+15120*z*y^2*x]]
< grad(fe.N(6))   =   [[-11160*y*x-120*(1-z-y-x)^2+360*x*(1-z-y-x)-1800*y^2+1440*y*(1-z-y-x)+720*x^2-240*z*(1-z-y-x)-120*z^2+600*z*x+1440*z*y-240*(-1+z+y+x)*x+30240*y^2*x,1260*y*x-8820*y^2+900*y*(1-z-y-x)+15120*y^3-360*(-1+z+y+x)*y+1260*z*y,15120*z*y^2-120*z*(-1+z+y+x)+300*z*(1-z-y-x)+420*z^2+420*z*x-6300*z*y],[-5040*y*x+1440*x*(1-z-y-x)-5040*x^2+30240*y*x^2+1680*z*x-240*(-1+z+y+x)*x,-16740*y*x-180*(1-z-y-x)^2+900*x*(1-z-y-x)-2700*y^2+1800*y*(1-z-y-x)+1080*x^2-360*z*(1-z-y-x)-180*z^2-360*(-1+z+y+x)*y+900*z*x+2160*z*y+45360*y^2*x,30240*z*y*x-120*z*(-1+z+y+x)+720*z*(1-z-y-x)+840*z^2-5880*z*x-2520*z*y],[-240*x*(1-z-y-x)-240*(-1+z+y+x)*x,-360*y*(1-z-y-x)-360*(-1+z+y+x)*y,-5580*y*x-60*(1-z-y-x)^2+300*x*(1-z-y-x)-900*y^2+720*y*(1-z-y-x)+360*x^2-120*z*(-1+z+y+x)-240*z*(1-z-y-x)-60*z^2+300*z*x+720*z*y+15120*y^2*x]]
< fe.dof(6)       =   {{1,0,0},{0,1,0},{0,0,1},6}
< fe.N(7)         =   [[900*z*y*x+900*z*x*(1-z-y-x)+1080*z^2*x-600*x^3-180*x*(1-z-y-x)^2+900*y*x^2+15120*z*x^3-7920*z*x^2-360*y*x*(1-z-y-x)+900*x^2*(1-z-y-x)-180*y^2*x],[360*z^2*y-5580*z*y*x-60*y*(1-z-y-x)^2+300*z*y*(1-z-y-x)+15120*z*y*x^2-900*y*x^2-60*y^3+300*z*y^2+720*y*x*(1-z-y-x)-120*y^2*(1-z-y-x)+720*y^2*x],[180*z^2*y+1440*z*y*x+1440*z*x*(1-z-y-x)-4860*z^2*x+15120*z^2*x^2-240*z*y*(1-z-y-x)+180*z^2*(1-z-y-x)-120*z*y^2+300*z^3-1800*z*x^2-120*z*(1-z-y-x)^2]]
< grad(fe.N(7))   =   [[2160*y*x-180*(1-z-y-x)^2+1800*x*(1-z-y-x)-180*y^2-360*y*(1-z-y-x)-2700*x^2+900*z*(1-z-y-x)+45360*z*x^2+1080*z^2-16740*z*x+900*z*y-360*(-1+z+y+x)*x,30240*z*y*x-2520*y*x+840*y^2+720*y*(1-z-y-x)-120*(-1+z+y+x)*y-5880*z*y,30240*z^2*x-240*z*(-1+z+y+x)+1440*z*(1-z-y-x)-5040*z^2-5040*z*x+1680*z*y],[-360*x*(1-z-y-x)-360*(-1+z+y+x)*x,720*y*x-60*(1-z-y-x)^2+720*x*(1-z-y-x)-60*y^2-240*y*(1-z-y-x)-900*x^2+300*z*(1-z-y-x)+15120*z*x^2+360*z^2-120*(-1+z+y+x)*y-5580*z*x+300*z*y,-240*z*(-1+z+y+x)-240*z*(1-z-y-x)],[1260*y*x+900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-360*(-1+z+y+x)*x,-6300*y*x+420*y^2+300*y*(1-z-y-x)+15120*y*x^2-120*(-1+z+y+x)*y+420*z*y,1440*y*x-120*(1-z-y-x)^2+1440*x*(1-z-y-x)-120*y^2-240*y*(1-z-y-x)-1800*x^2-240*z*(-1+z+y+x)+360*z*(1-z-y-x)+30240*z*x^2+720*z^2-11160*z*x+600*z*y]]
< fe.dof(7)       =   {{1,0,0},{0,1,0},{0,0,1},7}
< fe.N(8)         =   [[900*z*y*x-360*z*x*(1-z-y-x)-180*z^2*x+15120*y*x^3-600*x^3-180*x*(1-z-y-x)^2-7920*y*x^2+900*z*x^2+900*y*x*(1-z-y-x)+900*x^2*(1-z-y-x)+1080*y^2*x],[-120*z^2*y+1440*z*y*x-120*y*(1-z-y-x)^2-240*z*y*(1-z-y-x)-1800*y*x^2+300*y^3+15120*y^2*x^2+180*z*y^2+1440*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)-4860*y^2*x],[300*z^2*y-5580*z*y*x+720*z*x*(1-z-y-x)+720*z^2*x+300*z*y*(1-z-y-x)+15120*z*y*x^2-120*z^2*(1-z-y-x)+360*z*y^2-60*z^3-900*z*x^2-60*z*(1-z-y-x)^2]]
< grad(fe.N(8))   =   [[-16740*y*x-180*(1-z-y-x)^2+1800*x*(1-z-y-x)+1080*y^2+900*y*(1-z-y-x)-2700*x^2+45360*y*x^2-360*z*(1-z-y-x)-180*z^2+2160*z*x+900*z*y-360*(-1+z+y+x)*x,-5040*y*x-5040*y^2+1440*y*(1-z-y-x)-240*(-1+z+y+x)*y+1680*z*y+30240*y^2*x,30240*z*y*x-120*z*(-1+z+y+x)+720*z*(1-z-y-x)+840*z^2-2520*z*x-5880*z*y],[1260*y*x+900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-360*(-1+z+y+x)*x,-11160*y*x-120*(1-z-y-x)^2+1440*x*(1-z-y-x)+720*y^2+360*y*(1-z-y-x)-1800*x^2+30240*y*x^2-240*z*(1-z-y-x)-120*z^2-240*(-1+z+y+x)*y+1440*z*x+600*z*y,-120*z*(-1+z+y+x)+300*z*(1-z-y-x)+15120*z*x^2+420*z^2-6300*z*x+420*z*y],[-360*x*(1-z-y-x)-360*(-1+z+y+x)*x,-240*y*(1-z-y-x)-240*(-1+z+y+x)*y,-5580*y*x-60*(1-z-y-x)^2+720*x*(1-z-y-x)+360*y^2+300*y*(1-z-y-x)-900*x^2+15120*y*x^2-120*z*(-1+z+y+x)-240*z*(1-z-y-x)-60*z^2+720*z*x+300*z*y]]
< fe.dof(8)       =   {{1,0,0},{0,1,0},{0,0,1},8}
< fe.N(9)         =   [[-160*z*y*x-160*z*x*(1-z-y-x)-80*z^2*x-1480*x^3-80*x*(1-z-y-x)^2+680*y*x^2+680*z*x^2-160*y*x*(1-z-y-x)+1680*x^4+680*x^2*(1-z-y-x)-80*y^2*x],[-20*z^2*y+380*z*y*x-20*y*(1-z-y-x)^2+1680*y*x^3-40*z*y*(1-z-y-x)-1280*y*x^2-20*y^3-40*z*y^2+380*y*x*(1-z-y-x)-40*y^2*(1-z-y-x)+380*y^2*x],[-40*z^2*y+380*z*y*x+380*z*x*(1-z-y-x)+380*z^2*x-40*z*y*(1-z-y-x)-40*z^2*(1-z-y-x)+1680*z*x^3-20*z*y^2-20*z^3-1280*z*x^2-20*z*(1-z-y-x)^2]]
< grad(fe.N(9))   =   [[1520*y*x-80*(1-z-y-x)^2+1360*x*(1-z-y-x)+6720*x^3-80*y^2-160*y*(1-z-y-x)-5120*x^2-160*z*(1-z-y-x)-80*z^2+1520*z*x-160*z*y-160*(-1+z+y+x)*x,-2940*y*x+420*y^2+380*y*(1-z-y-x)+5040*y*x^2-40*(-1+z+y+x)*y+420*z*y,-40*z*(-1+z+y+x)+380*z*(1-z-y-x)+5040*z*x^2+420*z^2-2940*z*x+420*z*y],[-160*x*(1-z-y-x)-160*(-1+z+y+x)*x,380*y*x-20*(1-z-y-x)^2+380*x*(1-z-y-x)+1680*x^3-20*y^2-80*y*(1-z-y-x)-1280*x^2-40*z*(1-z-y-x)-20*z^2-40*(-1+z+y+x)*y+380*z*x-40*z*y,-40*z*(-1+z+y+x)-40*z*(1-z-y-x)],[-160*x*(1-z-y-x)-160*(-1+z+y+x)*x,-40*y*(1-z-y-x)-40*(-1+z+y+x)*y,380*y*x-20*(1-z-y-x)^2+380*x*(1-z-y-x)+1680*x^3-20*y^2-40*y*(1-z-y-x)-1280*x^2-40*z*(-1+z+y+x)-80*z*(1-z-y-x)-20*z^2+380*z*x-40*z*y]]
< fe.dof(9)       =   {{1,0,0},{0,1,0},{0,0,1},9}
< fe.N(10)         =   [[-60*z^2*y+200*(1-z-y-x)^3-3440*z*y*x-600*y*(1-z-y-x)^2+1900*z*x*(1-z-y-x)-1720*z^2*x-1680*x^3+600*z*y*(1-z-y-x)-1000*x*(1-z-y-x)^2-3380*y*x^2-20*y^3+300*z^2*(1-z-y-x)-60*z*y^2-20*z^3-3380*z*x^2+1900*y*x*(1-z-y-x)+300*y^2*(1-z-y-x)+1600*x^2*(1-z-y-x)+x*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)-600*z*(1-z-y-x)^2-1720*y^2*x],[-1660*z^2*y-3320*z*y*x-400*y*(1-z-y-x)^2+1300*z*y*(1-z-y-x)-1660*y*x^2-1660*y^3-3320*z*y^2+y*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)+1300*y*x*(1-z-y-x)+1300*y^2*(1-z-y-x)-3320*y^2*x],[-3320*z^2*y-3320*z*y*x+1300*z*x*(1-z-y-x)-3320*z^2*x+1300*z*y*(1-z-y-x)+z*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)+1300*z^2*(1-z-y-x)-1660*z*y^2-1660*z^3-1660*z*x^2-400*z*(1-z-y-x)^2]]
< grad(fe.N(10))   =   [[5040*z^2*y+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x+10080*z*y*x-8660*y*x-1600*(1-z-y-x)^2+3200*x*(1-z-y-x)+5040*z^2*x+1680*x^3-2020*y^2+1900*y*(1-z-y-x)-6640*x^2+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3-1200*z*(-1+z+y+x)+1900*z*(1-z-y-x)+5040*z*x^2-2020*z^2-1200*(-1+z+y+x)*y-8660*z*x-4040*z*y-2000*(-1+z+y+x)*x+5040*y^2*x,-4620*y*x+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*y-4620*y^2+1300*y*(1-z-y-x)-800*(-1+z+y+x)*y-4620*z*y,z*(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)-800*z*(-1+z+y+x)+1300*z*(1-z-y-x)-4620*z^2-4620*z*x-4620*z*y],[(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x-5340*y*x-1200*(1-z-y-x)^2+1900*x*(1-z-y-x)-360*y^2+600*y*(1-z-y-x)-4980*x^2-1200*z*(-1+z+y+x)+600*z*(1-z-y-x)-360*z^2-1200*(-1+z+y+x)*y-5340*z*x-720*z*y-2000*(-1+z+y+x)*x,5040*z^2*y+10080*z*y*x-7940*y*x-400*(1-z-y-x)^2+1300*x*(1-z-y-x)+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*y+5040*z^2*x+1680*x^3-6280*y^2+2600*y*(1-z-y-x)-1660*x^2+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+1300*z*(1-z-y-x)+5040*z*x^2-1660*z^2-800*(-1+z+y+x)*y-3320*z*x-7940*z*y+5040*y^2*x,z*(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)-800*z*(-1+z+y+x)+1300*z*(1-z-y-x)-4620*z^2-4620*z*x-4620*z*y],[(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x-5340*y*x-1200*(1-z-y-x)^2+1900*x*(1-z-y-x)-360*y^2+600*y*(1-z-y-x)-4980*x^2-1200*z*(-1+z+y+x)+600*z*(1-z-y-x)-360*z^2-1200*(-1+z+y+x)*y-5340*z*x-720*z*y-2000*(-1+z+y+x)*x,-4620*y*x+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*y-4620*y^2+1300*y*(1-z-y-x)-800*(-1+z+y+x)*y-4620*z*y,5040*z^2*y+10080*z*y*x-3320*y*x-400*(1-z-y-x)^2+1300*x*(1-z-y-x)+5040*z^2*x+1680*x^3-1660*y^2+1300*y*(1-z-y-x)+z*(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)-1660*x^2+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3-800*z*(-1+z+y+x)+2600*z*(1-z-y-x)+5040*z*x^2-6280*z^2-7940*z*x-7940*z*y+5040*y^2*x]]
< fe.dof(10)       =   {{0,1,0},{0,0,1},{0,0,0},0}
< fe.N(11)         =   [[540*z^2*y-600*(1-z-y-x)^3+15180*z*y*x-12780*z*x*(1-z-y-x)+15300*z^2*x-3240*z*y*(1-z-y-x)+900*x*(1-z-y-x)^2-60*y*x^2-60*y^3-3780*z^2*(1-z-y-x)+180*z*y^2+300*z^3+15000*z*x^2+360*y*x*(1-z-y-x)+540*y^2*(1-z-y-x)-180*x^2*(1-z-y-x)+(-30240*z^2*y-30240*z*y*x-30240*z^2*x-15120*z*y^2-15120*z^3-15120*z*x^2)*x+5400*z*(1-z-y-x)^2-120*y^2*x],[14760*z^2*y+14820*z*y*x+900*y*(1-z-y-x)^2-9540*z*y*(1-z-y-x)+60*y*x^2+60*y^3+14820*z*y^2-720*y*x*(1-z-y-x)-720*y^2*(1-z-y-x)+(-30240*z^2*y-30240*z*y*x-30240*z^2*x-15120*z*y^2-15120*z^3-15120*z*x^2)*y+120*y^2*x],[14940*z^2*y+240*z*y*x-1440*z*x*(1-z-y-x)+14940*z^2*x-1440*z*y*(1-z-y-x)-10260*z^2*(1-z-y-x)+120*z*y^2+14820*z^3+z*(-30240*z^2*y-30240*z*y*x-30240*z^2*x-15120*z*y^2-15120*z^3-15120*z*x^2)+120*z*x^2+1800*z*(1-z-y-x)^2]]
< grad(fe.N(11))   =   [[-30240*z^2*y-30240*z*y*x-480*y*x+2700*(1-z-y-x)^2-360*x*(1-z-y-x)+(-30240*z^2-30240*z*x-30240*z*y)*x-30240*z^2*x-660*y^2+360*y*(1-z-y-x)+180*x^2-15120*z*y^2-15120*z^3+10800*z*(-1+z+y+x)-12780*z*(1-z-y-x)-15120*z*x^2+19080*z^2+42780*z*x+18420*z*y+1800*(-1+z+y+x)*x,(-30240*z^2-30240*z*x-30240*z*y)*y+840*y*x+840*y^2-720*y*(1-z-y-x)+1800*(-1+z+y+x)*y+24360*z*y,z*(-30240*z^2-30240*z*x-30240*z*y)+3600*z*(-1+z+y+x)-1440*z*(1-z-y-x)+25200*z^2+1680*z*x+1680*z*y],[-600*y*x+1800*(1-z-y-x)^2+360*x*(1-z-y-x)+(-30240*z^2-30240*z*x-30240*z*y)*x-720*y^2+1080*y*(1-z-y-x)+120*x^2+10800*z*(-1+z+y+x)-3240*z*(1-z-y-x)+4320*z^2+27960*z*x+3600*z*y+1800*(-1+z+y+x)*x,-30240*z^2*y+(-30240*z^2-30240*z*x-30240*z*y)*y-30240*z*y*x+960*y*x+900*(1-z-y-x)^2-720*x*(1-z-y-x)-30240*z^2*x+900*y^2-1440*y*(1-z-y-x)+60*x^2-15120*z*y^2-15120*z^3-9540*z*(1-z-y-x)-15120*z*x^2+14760*z^2+1800*(-1+z+y+x)*y+14820*z*x+39180*z*y,z*(-30240*z^2-30240*z*x-30240*z*y)+3600*z*(-1+z+y+x)-1440*z*(1-z-y-x)+25200*z^2+1680*z*x+1680*z*y],[(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*x+14820*y*x+7200*(1-z-y-x)^2-12780*x*(1-z-y-x)-360*y^2-3240*y*(1-z-y-x)+15180*x^2+10800*z*(-1+z+y+x)-7560*z*(1-z-y-x)+4680*z^2+43380*z*x+4320*z*y+1800*(-1+z+y+x)*x,15540*y*x+(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*y+15540*y^2-9540*y*(1-z-y-x)+1800*(-1+z+y+x)*y+39060*z*y,-30240*z^2*y-30240*z*y*x+240*y*x+1800*(1-z-y-x)^2-1440*x*(1-z-y-x)-30240*z^2*x+120*y^2-1440*y*(1-z-y-x)+120*x^2-15120*z*y^2-15120*z^3+3600*z*(-1+z+y+x)-20520*z*(1-z-y-x)-15120*z*x^2+54720*z^2+31320*z*x+31320*z*y+z*(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)]]
< fe.dof(11)       =   {{0,1,0},{0,0,1},{0,0,0},1}
< fe.N(12)         =   [[300*(1-z-y-x)^3+360*z*y*x+540*y*(1-z-y-x)^2+2340*z*x*(1-z-y-x)-14220*z^2*x-3240*z*y*(1-z-y-x)+180*x*(1-z-y-x)^2-60*y*x^2+x*(15120*z^2*y+15120*z^2*x+15120*z^3)-60*y^3+5400*z^2*(1-z-y-x)+540*z*y^2-600*z^3-180*z*x^2+60*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)-120*x^2*(1-z-y-x)-3780*z*(1-z-y-x)^2-120*y^2*x],[-14220*z^2*y+y*(15120*z^2*y+15120*z^2*x+15120*z^3)-720*z*y*x-360*y*(1-z-y-x)^2+5580*z*y*(1-z-y-x)+60*y*x^2+60*y^3-720*z*y^2-300*y*x*(1-z-y-x)-300*y^2*(1-z-y-x)+120*y^2*x],[-900*z^2*y+360*z*y*x-900*z*x*(1-z-y-x)-900*z^2*x-900*z*y*(1-z-y-x)+7920*z^2*(1-z-y-x)+180*z*y^2-14520*z^3+180*z*x^2+z*(15120*z^2*y+15120*z^2*x+15120*z^3)-1080*z*(1-z-y-x)^2]]
< grad(fe.N(12))   =   [[15120*z^2*y-180*y*x-720*(1-z-y-x)^2-240*x*(1-z-y-x)+30240*z^2*x-300*y^2+60*y*(1-z-y-x)+120*x^2+15120*z^3-7560*z*(-1+z+y+x)+2340*z*(1-z-y-x)-19620*z^2+1080*(-1+z+y+x)*y-2700*z*x+3600*z*y+360*(-1+z+y+x)*x,15120*z^2*y+420*y*x+420*y^2-300*y*(1-z-y-x)-720*(-1+z+y+x)*y-6300*z*y,15120*z^3-2160*z*(-1+z+y+x)-900*z*(1-z-y-x)-8820*z^2+1260*z*x+1260*z*y],[-300*y*x-360*(1-z-y-x)^2+60*x*(1-z-y-x)+15120*z^2*x-360*y^2+360*y*(1-z-y-x)+60*x^2-7560*z*(-1+z+y+x)-3240*z*(1-z-y-x)-5400*z^2+1080*(-1+z+y+x)*y-1980*z*x+4320*z*y+360*(-1+z+y+x)*x,30240*z^2*y+540*y*x-360*(1-z-y-x)^2-300*x*(1-z-y-x)+15120*z^2*x+480*y^2-600*y*(1-z-y-x)+60*x^2+15120*z^3+5580*z*(1-z-y-x)-14220*z^2-720*(-1+z+y+x)*y-720*z*x-7020*z*y,15120*z^3-2160*z*(-1+z+y+x)-900*z*(1-z-y-x)-8820*z^2+1260*z*x+1260*z*y],[300*y*x-4680*(1-z-y-x)^2+2340*x*(1-z-y-x)+360*y^2+x*(45360*z^2+30240*z*x+30240*z*y)-3240*y*(1-z-y-x)-60*x^2-7560*z*(-1+z+y+x)+10800*z*(1-z-y-x)-7200*z^2+1080*(-1+z+y+x)*y-30780*z*x+3240*z*y+360*(-1+z+y+x)*x,-420*y*x+y*(45360*z^2+30240*z*x+30240*z*y)-420*y^2+5580*y*(1-z-y-x)-720*(-1+z+y+x)*y-34020*z*y,15120*z^2*y+360*y*x-1080*(1-z-y-x)^2-900*x*(1-z-y-x)+15120*z^2*x+180*y^2-900*y*(1-z-y-x)+180*x^2+15120*z^3-2160*z*(-1+z+y+x)+15840*z*(1-z-y-x)-51480*z^2-900*z*x-900*z*y+z*(45360*z^2+30240*z*x+30240*z*y)]]
< fe.dof(12)       =   {{0,1,0},{0,0,1},{0,0,0},2}
< fe.N(13)         =   [[-600*z^2*y-20*(1-z-y-x)^3+220*z*y*x-60*y*(1-z-y-x)^2+220*z*x*(1-z-y-x)+680*z^2*x+600*z*y*(1-z-y-x)-40*x*(1-z-y-x)^2-1680*z^3*x-20*y*x^2-20*y^3-600*z^2*(1-z-y-x)+300*z*y^2+200*z^3-80*z*x^2-80*y*x*(1-z-y-x)-60*y^2*(1-z-y-x)-20*x^2*(1-z-y-x)+300*z*(1-z-y-x)^2-40*y^2*x],[1280*z^2*y-380*z*y*x+20*y*(1-z-y-x)^2-380*z*y*(1-z-y-x)-1680*z^3*y+20*y*x^2+20*y^3-380*z*y^2+40*y*x*(1-z-y-x)+40*y^2*(1-z-y-x)+40*y^2*x],[-680*z^2*y+160*z*y*x+160*z*x*(1-z-y-x)-680*z^2*x+160*z*y*(1-z-y-x)-1680*z^4-680*z^2*(1-z-y-x)+80*z*y^2+1480*z^3+80*z*x^2+80*z*(1-z-y-x)^2]]
< grad(fe.N(13))   =   [[40*y*x+20*(1-z-y-x)^2-40*x*(1-z-y-x)+20*y^2-80*y*(1-z-y-x)+20*x^2-1680*z^3+600*z*(-1+z+y+x)+220*z*(1-z-y-x)+1280*z^2-120*(-1+z+y+x)*y-380*z*x-380*z*y-80*(-1+z+y+x)*x,40*y*(1-z-y-x)+40*(-1+z+y+x)*y,160*z*(-1+z+y+x)+160*z*(1-z-y-x)],[-80*x*(1-z-y-x)-120*y*(1-z-y-x)+600*z*(-1+z+y+x)+600*z*(1-z-y-x)-120*(-1+z+y+x)*y-80*(-1+z+y+x)*x,40*y*x+20*(1-z-y-x)^2+40*x*(1-z-y-x)+20*y^2+80*y*(1-z-y-x)+20*x^2-1680*z^3-380*z*(1-z-y-x)+1280*z^2+40*(-1+z+y+x)*y-380*z*x-380*z*y,160*z*(-1+z+y+x)+160*z*(1-z-y-x)],[300*y*x+360*(1-z-y-x)^2+220*x*(1-z-y-x)-5040*z^2*x+360*y^2+600*y*(1-z-y-x)-60*x^2+600*z*(-1+z+y+x)-1200*z*(1-z-y-x)+1200*z^2-120*(-1+z+y+x)*y+1140*z*x-1800*z*y-80*(-1+z+y+x)*x,-5040*z^2*y-420*y*x-420*y^2-380*y*(1-z-y-x)+40*(-1+z+y+x)*y+2940*z*y,160*y*x+80*(1-z-y-x)^2+160*x*(1-z-y-x)+80*y^2+160*y*(1-z-y-x)+80*x^2-6720*z^3+160*z*(-1+z+y+x)-1360*z*(1-z-y-x)+5120*z^2-1520*z*x-1520*z*y]]
< fe.dof(13)       =   {{0,1,0},{0,0,1},{0,0,0},3}
< fe.N(14)         =   [[180*z^2*y-600*(1-z-y-x)^3+15180*z*y*x+5400*y*(1-z-y-x)^2+360*z*x*(1-z-y-x)-120*z^2*x-3240*z*y*(1-z-y-x)+900*x*(1-z-y-x)^2+15000*y*x^2+300*y^3+540*z^2*(1-z-y-x)+x*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+540*z*y^2-60*z^3-60*z*x^2-12780*y*x*(1-z-y-x)-3780*y^2*(1-z-y-x)-180*x^2*(1-z-y-x)+15300*y^2*x],[120*z^2*y+240*z*y*x+1800*y*(1-z-y-x)^2-1440*z*y*(1-z-y-x)+120*y*x^2+14820*y^3+14940*z*y^2-1440*y*x*(1-z-y-x)-10260*y^2*(1-z-y-x)+y*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+14940*y^2*x],[14820*z^2*y+14820*z*y*x-720*z*x*(1-z-y-x)+z*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+120*z^2*x-9540*z*y*(1-z-y-x)-720*z^2*(1-z-y-x)+14760*z*y^2+60*z^3+60*z*x^2+900*z*(1-z-y-x)^2]]
< grad(fe.N(14))   =   [[-15120*z^2*y-30240*z*y*x+42780*y*x+2700*(1-z-y-x)^2-360*x*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*x+19080*y^2-12780*y*(1-z-y-x)+180*x^2-15120*y*x^2-15120*y^3-30240*z*y^2+360*z*(1-z-y-x)-660*z^2+10800*(-1+z+y+x)*y-480*z*x+18420*z*y+1800*(-1+z+y+x)*x-30240*y^2*x,1680*y*x+25200*y^2-1440*y*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*y+3600*(-1+z+y+x)*y+1680*z*y,z*(-30240*y*x-30240*y^2-30240*z*y)+1800*z*(-1+z+y+x)-720*z*(1-z-y-x)+840*z^2+840*z*x+24360*z*y],[43380*y*x+7200*(1-z-y-x)^2-12780*x*(1-z-y-x)+x*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+4680*y^2-7560*y*(1-z-y-x)+15180*x^2-3240*z*(1-z-y-x)-360*z^2+10800*(-1+z+y+x)*y+14820*z*x+4320*z*y+1800*(-1+z+y+x)*x,-15120*z^2*y-30240*z*y*x+31320*y*x+1800*(1-z-y-x)^2-1440*x*(1-z-y-x)+y*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+54720*y^2-20520*y*(1-z-y-x)+120*x^2-15120*y*x^2-15120*y^3-30240*z*y^2-1440*z*(1-z-y-x)+120*z^2+3600*(-1+z+y+x)*y+240*z*x+31320*z*y-30240*y^2*x,1800*z*(-1+z+y+x)-9540*z*(1-z-y-x)+15540*z^2+15540*z*x+39060*z*y+z*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)],[27960*y*x+1800*(1-z-y-x)^2+360*x*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*x+4320*y^2-3240*y*(1-z-y-x)+120*x^2+1080*z*(1-z-y-x)-720*z^2+10800*(-1+z+y+x)*y-600*z*x+3600*z*y+1800*(-1+z+y+x)*x,1680*y*x+25200*y^2-1440*y*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*y+3600*(-1+z+y+x)*y+1680*z*y,-15120*z^2*y-30240*z*y*x+14820*y*x+900*(1-z-y-x)^2-720*x*(1-z-y-x)+z*(-30240*y*x-30240*y^2-30240*z*y)+14760*y^2-9540*y*(1-z-y-x)+60*x^2-15120*y*x^2-15120*y^3-30240*z*y^2+1800*z*(-1+z+y+x)-1440*z*(1-z-y-x)+900*z^2+960*z*x+39180*z*y-30240*y^2*x]]
< fe.dof(14)       =   {{0,1,0},{0,0,1},{0,0,0},4}
< fe.N(15)         =   [[-3240*z^2*y+(60480*z^2*y+60480*z*y*x+60480*z*y^2)*x+600*(1-z-y-x)^3-58080*z*y*x-3240*y*(1-z-y-x)^2+2400*z*x*(1-z-y-x)+360*z^2*x+28800*z*y*(1-z-y-x)+360*x*(1-z-y-x)^2-240*y*x^2+600*y^3-3240*z^2*(1-z-y-x)-3240*z*y^2+600*z^3-240*z*x^2+2400*y*x*(1-z-y-x)-3240*y^2*(1-z-y-x)-240*x^2*(1-z-y-x)-3240*z*(1-z-y-x)^2+360*y^2*x],[-1440*z^2*y-1200*z*y*x-1440*y*(1-z-y-x)^2+(60480*z^2*y+60480*z*y*x+60480*z*y^2)*y+10560*z*y*(1-z-y-x)+240*y*x^2-600*y^3-55800*z*y^2-1200*y*x*(1-z-y-x)+4680*y^2*(1-z-y-x)-360*y^2*x],[-55800*z^2*y-1200*z*y*x-1200*z*x*(1-z-y-x)-360*z^2*x+10560*z*y*(1-z-y-x)+4680*z^2*(1-z-y-x)-1440*z*y^2-600*z^3+240*z*x^2+z*(60480*z^2*y+60480*z*y*x+60480*z*y^2)-1440*z*(1-z-y-x)^2]]
< grad(fe.N(15))   =   [[60480*z^2*y+120960*z*y*x-2880*y*x-1440*(1-z-y-x)^2-480*x*(1-z-y-x)+3600*y^2+2400*y*(1-z-y-x)+240*x^2+60480*z*y^2-6480*z*(-1+z+y+x)+2400*z*(1-z-y-x)+3600*z^2-6480*(-1+z+y+x)*y-2880*z*x-86880*z*y+720*(-1+z+y+x)*x,1680*y*x-5040*y^2-1200*y*(1-z-y-x)+60480*z*y^2-2880*(-1+z+y+x)*y-11760*z*y,60480*z^2*y-2880*z*(-1+z+y+x)-1200*z*(1-z-y-x)-5040*z^2+1680*z*x-11760*z*y],[(60480*z^2+60480*z*x+120960*z*y)*x-1680*y*x-5040*(1-z-y-x)^2+2400*x*(1-z-y-x)+5040*y^2-6480*y*(1-z-y-x)-6480*z*(-1+z+y+x)+28800*z*(1-z-y-x)-6480*(-1+z+y+x)*y-60480*z*x-35280*z*y+720*(-1+z+y+x)*x,60480*z^2*y+60480*z*y*x+480*y*x-1440*(1-z-y-x)^2-1200*x*(1-z-y-x)+(60480*z^2+60480*z*x+120960*z*y)*y-6480*y^2+9360*y*(1-z-y-x)+240*x^2+60480*z*y^2+10560*z*(1-z-y-x)-1440*z^2-2880*(-1+z+y+x)*y-1200*z*x-122160*z*y,z*(60480*z^2+60480*z*x+120960*z*y)-2880*z*(-1+z+y+x)+10560*z*(1-z-y-x)-60480*z^2-13440*z*y],[-60480*y*x-5040*(1-z-y-x)^2+2400*x*(1-z-y-x)+28800*y*(1-z-y-x)+(60480*y*x+60480*y^2+120960*z*y)*x-6480*z*(-1+z+y+x)-6480*z*(1-z-y-x)+5040*z^2-6480*(-1+z+y+x)*y-1680*z*x-35280*z*y+720*(-1+z+y+x)*x,-60480*y^2+(60480*y*x+60480*y^2+120960*z*y)*y+10560*y*(1-z-y-x)-2880*(-1+z+y+x)*y-13440*z*y,60480*z^2*y+60480*z*y*x-1200*y*x-1440*(1-z-y-x)^2-1200*x*(1-z-y-x)+z*(60480*y*x+60480*y^2+120960*z*y)-1440*y^2+10560*y*(1-z-y-x)+240*x^2+60480*z*y^2-2880*z*(-1+z+y+x)+9360*z*(1-z-y-x)-6480*z^2+480*z*x-122160*z*y]]
< fe.dof(15)       =   {{0,1,0},{0,0,1},{0,0,0},5}
< fe.N(16)         =   [[5400*z^2*y-60*(1-z-y-x)^3+2340*z*y*x+180*y*(1-z-y-x)^2+360*z*x*(1-z-y-x)+900*z^2*x-3240*z*y*(1-z-y-x)-120*x*(1-z-y-x)^2-120*y*x^2+300*y^3-3780*z*y^2-600*z^3-180*z*x^2+60*y*x*(1-z-y-x)+540*y^2*(1-z-y-x)-60*x^2*(1-z-y-x)-15120*z^2*y*x+540*z*(1-z-y-x)^2+180*y^2*x],[1800*z^2*y-1440*z*y*x+120*y*(1-z-y-x)^2-1440*z*y*(1-z-y-x)+120*y*x^2-15120*z^2*y^2-300*y^3+4860*z*y^2+240*y*x*(1-z-y-x)-180*y^2*(1-z-y-x)-180*y^2*x],[7920*z^2*y-900*z*y*x+360*z*x*(1-z-y-x)-900*z^2*x-900*z*y*(1-z-y-x)-15120*z^3*y-900*z^2*(1-z-y-x)-1080*z*y^2+600*z^3+180*z*x^2+180*z*(1-z-y-x)^2]]
< grad(fe.N(16))   =   [[-15120*z^2*y-300*y*x+60*(1-z-y-x)^2-120*x*(1-z-y-x)-360*y^2+60*y*(1-z-y-x)+60*x^2+1080*z*(-1+z+y+x)+360*z*(1-z-y-x)+900*z^2+360*(-1+z+y+x)*y-720*z*x+5580*z*y-240*(-1+z+y+x)*x,240*y*(1-z-y-x)+240*(-1+z+y+x)*y,360*z*(-1+z+y+x)+360*z*(1-z-y-x)],[300*y*x+360*(1-z-y-x)^2+60*x*(1-z-y-x)-15120*z^2*x+360*y^2+1080*y*(1-z-y-x)-60*x^2+1080*z*(-1+z+y+x)-3240*z*(1-z-y-x)+5400*z^2+360*(-1+z+y+x)*y+1980*z*x-4320*z*y-240*(-1+z+y+x)*x,-30240*z^2*y-600*y*x+120*(1-z-y-x)^2+240*x*(1-z-y-x)-720*y^2-360*y*(1-z-y-x)+120*x^2-1440*z*(1-z-y-x)+1800*z^2+240*(-1+z+y+x)*y-1440*z*x+11160*z*y,-15120*z^3+360*z*(-1+z+y+x)-900*z*(1-z-y-x)+8820*z^2-1260*z*x-1260*z*y],[-30240*z*y*x+2280*y*x+720*(1-z-y-x)^2+360*x*(1-z-y-x)-4320*y^2-3240*y*(1-z-y-x)-120*x^2+1080*z*(-1+z+y+x)-1800*z^2+360*(-1+z+y+x)*y+1440*z*x+14040*z*y-240*(-1+z+y+x)*x,-1680*y*x+5040*y^2-1440*y*(1-z-y-x)-30240*z*y^2+240*(-1+z+y+x)*y+5040*z*y,-45360*z^2*y-900*y*x+180*(1-z-y-x)^2+360*x*(1-z-y-x)-1080*y^2-900*y*(1-z-y-x)+180*x^2+360*z*(-1+z+y+x)-1800*z*(1-z-y-x)+2700*z^2-2160*z*x+16740*z*y]]
< fe.dof(16)       =   {{0,1,0},{0,0,1},{0,0,0},6}
< fe.N(17)         =   [[540*z^2*y+300*(1-z-y-x)^3+360*z*y*x-3780*y*(1-z-y-x)^2+60*z*x*(1-z-y-x)-120*z^2*x-3240*z*y*(1-z-y-x)+180*x*(1-z-y-x)^2-180*y*x^2+(15120*y^3+15120*z*y^2+15120*y^2*x)*x-600*y^3+180*z^2*(1-z-y-x)-60*z^3-60*z*x^2+2340*y*x*(1-z-y-x)+5400*y^2*(1-z-y-x)-120*x^2*(1-z-y-x)+540*z*(1-z-y-x)^2-14220*y^2*x],[180*z^2*y+360*z*y*x-1080*y*(1-z-y-x)^2+(15120*y^3+15120*z*y^2+15120*y^2*x)*y-900*z*y*(1-z-y-x)+180*y*x^2-14520*y^3-900*z*y^2-900*y*x*(1-z-y-x)+7920*y^2*(1-z-y-x)-900*y^2*x],[-720*z^2*y-720*z*y*x-300*z*x*(1-z-y-x)+120*z^2*x+z*(15120*y^3+15120*z*y^2+15120*y^2*x)+5580*z*y*(1-z-y-x)-300*z^2*(1-z-y-x)-14220*z*y^2+60*z^3+60*z*x^2-360*z*(1-z-y-x)^2]]
< grad(fe.N(17))   =   [[-2700*y*x-720*(1-z-y-x)^2-240*x*(1-z-y-x)-19620*y^2+2340*y*(1-z-y-x)+120*x^2+15120*y^3+15120*z*y^2+1080*z*(-1+z+y+x)+60*z*(1-z-y-x)-300*z^2-7560*(-1+z+y+x)*y-180*z*x+3600*z*y+360*(-1+z+y+x)*x+30240*y^2*x,1260*y*x-8820*y^2-900*y*(1-z-y-x)+15120*y^3-2160*(-1+z+y+x)*y+1260*z*y,15120*z*y^2-720*z*(-1+z+y+x)-300*z*(1-z-y-x)+420*z^2+420*z*x-6300*z*y],[-30780*y*x-4680*(1-z-y-x)^2+2340*x*(1-z-y-x)-7200*y^2+10800*y*(1-z-y-x)-60*x^2+1080*z*(-1+z+y+x)-3240*z*(1-z-y-x)+360*z^2-7560*(-1+z+y+x)*y+300*z*x+3240*z*y+360*(-1+z+y+x)*x+x*(30240*y*x+45360*y^2+30240*z*y),-900*y*x-1080*(1-z-y-x)^2-900*x*(1-z-y-x)-51480*y^2+15840*y*(1-z-y-x)+180*x^2+15120*y^3+y*(30240*y*x+45360*y^2+30240*z*y)+15120*z*y^2-900*z*(1-z-y-x)+180*z^2-2160*(-1+z+y+x)*y+360*z*x-900*z*y+15120*y^2*x,z*(30240*y*x+45360*y^2+30240*z*y)-720*z*(-1+z+y+x)+5580*z*(1-z-y-x)-420*z^2-420*z*x-34020*z*y],[-1980*y*x-360*(1-z-y-x)^2+60*x*(1-z-y-x)-5400*y^2-3240*y*(1-z-y-x)+60*x^2+1080*z*(-1+z+y+x)+360*z*(1-z-y-x)-360*z^2-7560*(-1+z+y+x)*y-300*z*x+4320*z*y+360*(-1+z+y+x)*x+15120*y^2*x,1260*y*x-8820*y^2-900*y*(1-z-y-x)+15120*y^3-2160*(-1+z+y+x)*y+1260*z*y,-720*y*x-360*(1-z-y-x)^2-300*x*(1-z-y-x)-14220*y^2+5580*y*(1-z-y-x)+60*x^2+15120*y^3+30240*z*y^2-720*z*(-1+z+y+x)-600*z*(1-z-y-x)+480*z^2+540*z*x-7020*z*y+15120*y^2*x]]
< fe.dof(17)       =   {{0,1,0},{0,0,1},{0,0,0},7}
< fe.N(18)         =   [[-3780*z^2*y-60*(1-z-y-x)^3+2340*z*y*x+540*y*(1-z-y-x)^2+60*z*x*(1-z-y-x)+180*z^2*x-3240*z*y*(1-z-y-x)-120*x*(1-z-y-x)^2-180*y*x^2-600*y^3+540*z^2*(1-z-y-x)+5400*z*y^2+300*z^3-120*z*x^2+360*y*x*(1-z-y-x)-60*x^2*(1-z-y-x)+180*z*(1-z-y-x)^2-15120*z*y^2*x+900*y^2*x],[-1080*z^2*y-900*z*y*x+180*y*(1-z-y-x)^2-900*z*y*(1-z-y-x)+180*y*x^2+600*y^3+7920*z*y^2+360*y*x*(1-z-y-x)-900*y^2*(1-z-y-x)-15120*z*y^3-900*y^2*x],[4860*z^2*y-1440*z*y*x+240*z*x*(1-z-y-x)-180*z^2*x-1440*z*y*(1-z-y-x)-15120*z^2*y^2-180*z^2*(1-z-y-x)+1800*z*y^2-300*z^3+120*z*x^2+120*z*(1-z-y-x)^2]]
< grad(fe.N(18))   =   [[-720*y*x+60*(1-z-y-x)^2-120*x*(1-z-y-x)+900*y^2+360*y*(1-z-y-x)+60*x^2-15120*z*y^2+360*z*(-1+z+y+x)+60*z*(1-z-y-x)-360*z^2+1080*(-1+z+y+x)*y-300*z*x+5580*z*y-240*(-1+z+y+x)*x,360*y*(1-z-y-x)+360*(-1+z+y+x)*y,240*z*(-1+z+y+x)+240*z*(1-z-y-x)],[-30240*z*y*x+1440*y*x+720*(1-z-y-x)^2+360*x*(1-z-y-x)-1800*y^2-120*x^2+360*z*(-1+z+y+x)-3240*z*(1-z-y-x)-4320*z^2+1080*(-1+z+y+x)*y+2280*z*x+14040*z*y-240*(-1+z+y+x)*x,-2160*y*x+180*(1-z-y-x)^2+360*x*(1-z-y-x)+2700*y^2-1800*y*(1-z-y-x)+180*x^2-45360*z*y^2-900*z*(1-z-y-x)-1080*z^2+360*(-1+z+y+x)*y-900*z*x+16740*z*y,-30240*z^2*y+240*z*(-1+z+y+x)-1440*z*(1-z-y-x)+5040*z^2-1680*z*x+5040*z*y],[1980*y*x+360*(1-z-y-x)^2+60*x*(1-z-y-x)+5400*y^2-3240*y*(1-z-y-x)-60*x^2+360*z*(-1+z+y+x)+1080*z*(1-z-y-x)+360*z^2+1080*(-1+z+y+x)*y+300*z*x-4320*z*y-240*(-1+z+y+x)*x-15120*y^2*x,-1260*y*x+8820*y^2-900*y*(1-z-y-x)-15120*y^3+360*(-1+z+y+x)*y-1260*z*y,-1440*y*x+120*(1-z-y-x)^2+240*x*(1-z-y-x)+1800*y^2-1440*y*(1-z-y-x)+120*x^2-30240*z*y^2+240*z*(-1+z+y+x)-360*z*(1-z-y-x)-720*z^2-600*z*x+11160*z*y]]
< fe.dof(18)       =   {{0,1,0},{0,0,1},{0,0,0},8}
< fe.N(19)         =   [[300*z^2*y-20*(1-z-y-x)^3+220*z*y*x+300*y*(1-z-y-x)^2-80*z*x*(1-z-y-x)-40*z^2*x+600*z*y*(1-z-y-x)-40*x*(1-z-y-x)^2-80*y*x^2+200*y^3-60*z^2*(1-z-y-x)-600*z*y^2-20*z^3-1680*y^3*x-20*z*x^2+220*y*x*(1-z-y-x)-600*y^2*(1-z-y-x)-20*x^2*(1-z-y-x)-60*z*(1-z-y-x)^2+680*y^2*x],[80*z^2*y+160*z*y*x+80*y*(1-z-y-x)^2+160*z*y*(1-z-y-x)+80*y*x^2+1480*y^3-1680*y^4-680*z*y^2+160*y*x*(1-z-y-x)-680*y^2*(1-z-y-x)-680*y^2*x],[-380*z^2*y-380*z*y*x+40*z*x*(1-z-y-x)+40*z^2*x-380*z*y*(1-z-y-x)+40*z^2*(1-z-y-x)+1280*z*y^2+20*z^3+20*z*x^2-1680*z*y^3+20*z*(1-z-y-x)^2]]
< grad(fe.N(19))   =   [[-380*y*x+20*(1-z-y-x)^2-40*x*(1-z-y-x)+1280*y^2+220*y*(1-z-y-x)+20*x^2-1680*y^3-120*z*(-1+z+y+x)-80*z*(1-z-y-x)+20*z^2+600*(-1+z+y+x)*y+40*z*x-380*z*y-80*(-1+z+y+x)*x,160*y*(1-z-y-x)+160*(-1+z+y+x)*y,40*z*(-1+z+y+x)+40*z*(1-z-y-x)],[1140*y*x+360*(1-z-y-x)^2+220*x*(1-z-y-x)+1200*y^2-1200*y*(1-z-y-x)-60*x^2-120*z*(-1+z+y+x)+600*z*(1-z-y-x)+360*z^2+600*(-1+z+y+x)*y+300*z*x-1800*z*y-80*(-1+z+y+x)*x-5040*y^2*x,-1520*y*x+80*(1-z-y-x)^2+160*x*(1-z-y-x)+5120*y^2-1360*y*(1-z-y-x)+80*x^2-6720*y^3+160*z*(1-z-y-x)+80*z^2+160*(-1+z+y+x)*y+160*z*x-1520*z*y,-5040*z*y^2+40*z*(-1+z+y+x)-380*z*(1-z-y-x)-420*z^2-420*z*x+2940*z*y],[-80*x*(1-z-y-x)+600*y*(1-z-y-x)-120*z*(-1+z+y+x)-120*z*(1-z-y-x)+600*(-1+z+y+x)*y-80*(-1+z+y+x)*x,160*y*(1-z-y-x)+160*(-1+z+y+x)*y,-380*y*x+20*(1-z-y-x)^2+40*x*(1-z-y-x)+1280*y^2-380*y*(1-z-y-x)+20*x^2-1680*y^3+40*z*(-1+z+y+x)+80*z*(1-z-y-x)+20*z^2+40*z*x-380*z*y]]
< fe.dof(19)       =   {{0,1,0},{0,0,1},{0,0,0},9}
< fe.N(20)         =   [[-160*z*y*x-160*z*x*(1-z-y-x)-80*z^2*x-1480*x^3-80*x*(1-z-y-x)^2+680*y*x^2+680*z*x^2-160*y*x*(1-z-y-x)+1680*x^4+680*x^2*(1-z-y-x)-80*y^2*x],[40*z^2*y+20*(1-z-y-x)^3-220*z*y*x+40*y*(1-z-y-x)^2-600*z*x*(1-z-y-x)-300*z^2*x+1680*y*x^3-200*x^3+80*z*y*(1-z-y-x)-300*x*(1-z-y-x)^2-680*y*x^2+60*z^2*(1-z-y-x)+20*z*y^2+20*z^3+600*z*x^2-220*y*x*(1-z-y-x)+20*y^2*(1-z-y-x)+600*x^2*(1-z-y-x)+60*z*(1-z-y-x)^2+80*y^2*x],[-40*z^2*y+380*z*y*x+380*z*x*(1-z-y-x)+380*z^2*x-40*z*y*(1-z-y-x)-40*z^2*(1-z-y-x)+1680*z*x^3-20*z*y^2-20*z^3-1280*z*x^2-20*z*(1-z-y-x)^2]]
< grad(fe.N(20))   =   [[1520*y*x-80*(1-z-y-x)^2+1360*x*(1-z-y-x)+6720*x^3-80*y^2-160*y*(1-z-y-x)-5120*x^2-160*z*(1-z-y-x)-80*z^2+1520*z*x-160*z*y-160*(-1+z+y+x)*x,-1140*y*x-360*(1-z-y-x)^2+1200*x*(1-z-y-x)+60*y^2-220*y*(1-z-y-x)-1200*x^2+5040*y*x^2+120*z*(-1+z+y+x)-600*z*(1-z-y-x)-360*z^2+80*(-1+z+y+x)*y+1800*z*x-300*z*y-600*(-1+z+y+x)*x,-40*z*(-1+z+y+x)+380*z*(1-z-y-x)+5040*z*x^2+420*z^2-2940*z*x+420*z*y],[-160*x*(1-z-y-x)-160*(-1+z+y+x)*x,380*y*x-20*(1-z-y-x)^2-220*x*(1-z-y-x)+1680*x^3-20*y^2+40*y*(1-z-y-x)-1280*x^2+120*z*(-1+z+y+x)+80*z*(1-z-y-x)-20*z^2+80*(-1+z+y+x)*y+380*z*x-40*z*y-600*(-1+z+y+x)*x,-40*z*(-1+z+y+x)-40*z*(1-z-y-x)],[-160*x*(1-z-y-x)-160*(-1+z+y+x)*x,-600*x*(1-z-y-x)+80*y*(1-z-y-x)+120*z*(-1+z+y+x)+120*z*(1-z-y-x)+80*(-1+z+y+x)*y-600*(-1+z+y+x)*x,380*y*x-20*(1-z-y-x)^2+380*x*(1-z-y-x)+1680*x^3-20*y^2-40*y*(1-z-y-x)-1280*x^2-40*z*(-1+z+y+x)-80*z*(1-z-y-x)-20*z^2+380*z*x-40*z*y]]
< fe.dof(20)       =   {{0,0,1},{0,0,0},{1,0,0},0}
< fe.N(21)         =   [[-360*z*y*x+900*z*x*(1-z-y-x)-180*z^2*x+14520*x^3+1080*x*(1-z-y-x)^2+900*y*x^2+(-15120*x^3-15120*y*x^2-15120*z*x^2)*x+900*z*x^2+900*y*x*(1-z-y-x)-7920*x^2*(1-z-y-x)-180*y^2*x],[120*z^2*y-300*(1-z-y-x)^3-360*z*y*x-180*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)-540*z^2*x+600*x^3-60*z*y*(1-z-y-x)+3780*x*(1-z-y-x)^2+14220*y*x^2-180*z^2*(1-z-y-x)+60*z*y^2+60*z^3-2340*y*x*(1-z-y-x)+(-15120*x^3-15120*y*x^2-15120*z*x^2)*y+120*y^2*(1-z-y-x)-5400*x^2*(1-z-y-x)-540*z*(1-z-y-x)^2+180*y^2*x],[-120*z^2*y+720*z*y*x-5580*z*x*(1-z-y-x)+720*z^2*x+300*z*y*(1-z-y-x)+300*z^2*(1-z-y-x)-60*z*y^2-60*z^3+14220*z*x^2+z*(-15120*x^3-15120*y*x^2-15120*z*x^2)+360*z*(1-z-y-x)^2]]
< grad(fe.N(21))   =   [[900*y*x+1080*(1-z-y-x)^2-15840*x*(1-z-y-x)-15120*x^3-180*y^2+900*y*(1-z-y-x)+(-30240*y*x-45360*x^2-30240*z*x)*x+51480*x^2-15120*y*x^2+900*z*(1-z-y-x)-15120*z*x^2-180*z^2+900*z*x-360*z*y+2160*(-1+z+y+x)*x,30780*y*x+y*(-30240*y*x-45360*x^2-30240*z*x)+4680*(1-z-y-x)^2-10800*x*(1-z-y-x)+60*y^2-2340*y*(1-z-y-x)+7200*x^2-1080*z*(-1+z+y+x)+3240*z*(1-z-y-x)-360*z^2-360*(-1+z+y+x)*y-3240*z*x-300*z*y+7560*(-1+z+y+x)*x,720*z*(-1+z+y+x)-5580*z*(1-z-y-x)+420*z^2+z*(-30240*y*x-45360*x^2-30240*z*x)+34020*z*x+420*z*y],[-1260*y*x+900*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+2160*(-1+z+y+x)*x,2700*y*x+720*(1-z-y-x)^2-2340*x*(1-z-y-x)-15120*x^3-120*y^2+240*y*(1-z-y-x)+19620*x^2-30240*y*x^2-1080*z*(-1+z+y+x)-60*z*(1-z-y-x)-15120*z*x^2+300*z^2-360*(-1+z+y+x)*y-3600*z*x+180*z*y+7560*(-1+z+y+x)*x,720*z*(-1+z+y+x)+300*z*(1-z-y-x)-15120*z*x^2-420*z^2+6300*z*x-420*z*y],[-1260*y*x+900*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+2160*(-1+z+y+x)*x,1980*y*x+360*(1-z-y-x)^2+3240*x*(1-z-y-x)-60*y^2-60*y*(1-z-y-x)+5400*x^2-15120*y*x^2-1080*z*(-1+z+y+x)-360*z*(1-z-y-x)+360*z^2-360*(-1+z+y+x)*y-4320*z*x+300*z*y+7560*(-1+z+y+x)*x,720*y*x+360*(1-z-y-x)^2-5580*x*(1-z-y-x)-15120*x^3-60*y^2+300*y*(1-z-y-x)+14220*x^2-15120*y*x^2+720*z*(-1+z+y+x)+600*z*(1-z-y-x)-30240*z*x^2-480*z^2+7020*z*x-540*z*y]]
< fe.dof(21)       =   {{0,0,1},{0,0,0},{1,0,0},1}
< fe.N(22)         =   [[-240*z*y*x+1440*z*x*(1-z-y-x)+(30240*z*y*x+15120*z^2*x+15120*x^3+30240*y*x^2+30240*z*x^2+15120*y^2*x)*x-120*z^2*x-14820*x^3-1800*x*(1-z-y-x)^2-14940*y*x^2-14940*z*x^2+1440*y*x*(1-z-y-x)+10260*x^2*(1-z-y-x)-120*y^2*x],[120*z^2*y+(30240*z*y*x+15120*z^2*x+15120*x^3+30240*y*x^2+30240*z*x^2+15120*y^2*x)*y+600*(1-z-y-x)^3-15180*z*y*x-900*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)-180*z^2*x-300*x^3-360*z*y*(1-z-y-x)-5400*x*(1-z-y-x)^2-15300*y*x^2-540*z^2*(1-z-y-x)+60*z*y^2+60*z^3-540*z*x^2+12780*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)+3780*x^2*(1-z-y-x)-15000*y^2*x],[-120*z^2*y-14820*z*y*x+9540*z*x*(1-z-y-x)-14820*z^2*x+720*z*y*(1-z-y-x)+z*(30240*z*y*x+15120*z^2*x+15120*x^3+30240*y*x^2+30240*z*x^2+15120*y^2*x)+720*z^2*(1-z-y-x)-60*z*y^2-60*z^3-14760*z*x^2-900*z*(1-z-y-x)^2]]
< grad(fe.N(22))   =   [[30240*z*y*x-31320*y*x-1800*(1-z-y-x)^2+20520*x*(1-z-y-x)+15120*z^2*x+15120*x^3+x*(60480*y*x+15120*y^2+45360*x^2+15120*z^2+60480*z*x+30240*z*y)-120*y^2+1440*y*(1-z-y-x)-54720*x^2+30240*y*x^2+1440*z*(1-z-y-x)+30240*z*x^2-120*z^2-31320*z*x-240*z*y-3600*(-1+z+y+x)*x+15120*y^2*x,-43380*y*x-7200*(1-z-y-x)^2+7560*x*(1-z-y-x)+y*(60480*y*x+15120*y^2+45360*x^2+15120*z^2+60480*z*x+30240*z*y)-15180*y^2+12780*y*(1-z-y-x)-4680*x^2+3240*z*(1-z-y-x)+360*z^2-1800*(-1+z+y+x)*y-4320*z*x-14820*z*y-10800*(-1+z+y+x)*x,-1800*z*(-1+z+y+x)+9540*z*(1-z-y-x)-15540*z^2-39060*z*x-15540*z*y+z*(60480*y*x+15120*y^2+45360*x^2+15120*z^2+60480*z*x+30240*z*y)],[-1680*y*x+1440*x*(1-z-y-x)-25200*x^2+x*(30240*y*x+30240*x^2+30240*z*x)-1680*z*x-3600*(-1+z+y+x)*x,y*(30240*y*x+30240*x^2+30240*z*x)+30240*z*y*x-42780*y*x-2700*(1-z-y-x)^2+12780*x*(1-z-y-x)+15120*z^2*x+15120*x^3-180*y^2+360*y*(1-z-y-x)-19080*x^2+30240*y*x^2-360*z*(1-z-y-x)+30240*z*x^2+660*z^2-1800*(-1+z+y+x)*y-18420*z*x+480*z*y-10800*(-1+z+y+x)*x+15120*y^2*x,-1800*z*(-1+z+y+x)+720*z*(1-z-y-x)-840*z^2+z*(30240*y*x+30240*x^2+30240*z*x)-24360*z*x-840*z*y],[-1680*y*x+1440*x*(1-z-y-x)-25200*x^2+x*(30240*y*x+30240*x^2+30240*z*x)-1680*z*x-3600*(-1+z+y+x)*x,y*(30240*y*x+30240*x^2+30240*z*x)-27960*y*x-1800*(1-z-y-x)^2+3240*x*(1-z-y-x)-120*y^2-360*y*(1-z-y-x)-4320*x^2-1080*z*(1-z-y-x)+720*z^2-1800*(-1+z+y+x)*y-3600*z*x+600*z*y-10800*(-1+z+y+x)*x,30240*z*y*x-14820*y*x-900*(1-z-y-x)^2+9540*x*(1-z-y-x)+15120*z^2*x+15120*x^3-60*y^2+720*y*(1-z-y-x)-14760*x^2+30240*y*x^2-1800*z*(-1+z+y+x)+1440*z*(1-z-y-x)+30240*z*x^2-900*z^2+z*(30240*y*x+30240*x^2+30240*z*x)-39180*z*x-960*z*y+15120*y^2*x]]
< fe.dof(22)       =   {{0,0,1},{0,0,0},{1,0,0},2}
< fe.N(23)         =   [[3320*z*y*x-1300*z*x*(1-z-y-x)+1660*z^2*x+1660*x^3+400*x*(1-z-y-x)^2+x*(-5040*z^2*y-10080*z*y*x-5040*z^2*x-1680*x^3-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3-5040*z*x^2-5040*y^2*x)+3320*y*x^2+3320*z*x^2-1300*y*x*(1-z-y-x)-1300*x^2*(1-z-y-x)+1660*y^2*x],[1720*z^2*y-200*(1-z-y-x)^3+3440*z*y*x+y*(-5040*z^2*y-10080*z*y*x-5040*z^2*x-1680*x^3-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3-5040*z*x^2-5040*y^2*x)+1000*y*(1-z-y-x)^2-600*z*x*(1-z-y-x)+60*z^2*x+20*x^3-1900*z*y*(1-z-y-x)+600*x*(1-z-y-x)^2+1720*y*x^2+1680*y^3-300*z^2*(1-z-y-x)+3380*z*y^2+20*z^3+60*z*x^2-1900*y*x*(1-z-y-x)-1600*y^2*(1-z-y-x)-300*x^2*(1-z-y-x)+600*z*(1-z-y-x)^2+3380*y^2*x],[3320*z^2*y+3320*z*y*x-1300*z*x*(1-z-y-x)+3320*z^2*x-1300*z*y*(1-z-y-x)-1300*z^2*(1-z-y-x)+1660*z*y^2+1660*z^3+1660*z*x^2+z*(-5040*z^2*y-10080*z*y*x-5040*z^2*x-1680*x^3-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3-5040*z*x^2-5040*y^2*x)+400*z*(1-z-y-x)^2]]
< grad(fe.N(23))   =   [[-5040*z^2*y-10080*z*y*x+7940*y*x+400*(1-z-y-x)^2-2600*x*(1-z-y-x)-5040*z^2*x-1680*x^3+1660*y^2+x*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)-1300*y*(1-z-y-x)+6280*x^2-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3-1300*z*(1-z-y-x)-5040*z*x^2+1660*z^2+7940*z*x+3320*z*y+800*(-1+z+y+x)*x-5040*y^2*x,5340*y*x+1200*(1-z-y-x)^2+y*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)-600*x*(1-z-y-x)+4980*y^2-1900*y*(1-z-y-x)+360*x^2+1200*z*(-1+z+y+x)-600*z*(1-z-y-x)+360*z^2+2000*(-1+z+y+x)*y+720*z*x+5340*z*y+1200*(-1+z+y+x)*x,800*z*(-1+z+y+x)-1300*z*(1-z-y-x)+4620*z^2+4620*z*x+z*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)+4620*z*y],[4620*y*x-1300*x*(1-z-y-x)+x*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)+4620*x^2+4620*z*x+800*(-1+z+y+x)*x,-5040*z^2*y-10080*z*y*x+8660*y*x+1600*(1-z-y-x)^2+y*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)-1900*x*(1-z-y-x)-5040*z^2*x-1680*x^3+6640*y^2-3200*y*(1-z-y-x)+2020*x^2-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3+1200*z*(-1+z+y+x)-1900*z*(1-z-y-x)-5040*z*x^2+2020*z^2+2000*(-1+z+y+x)*y+4040*z*x+8660*z*y+1200*(-1+z+y+x)*x-5040*y^2*x,800*z*(-1+z+y+x)-1300*z*(1-z-y-x)+4620*z^2+4620*z*x+z*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)+4620*z*y],[4620*y*x-1300*x*(1-z-y-x)+x*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)+4620*x^2+4620*z*x+800*(-1+z+y+x)*x,5340*y*x+1200*(1-z-y-x)^2+y*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)-600*x*(1-z-y-x)+4980*y^2-1900*y*(1-z-y-x)+360*x^2+1200*z*(-1+z+y+x)-600*z*(1-z-y-x)+360*z^2+2000*(-1+z+y+x)*y+720*z*x+5340*z*y+1200*(-1+z+y+x)*x,-5040*z^2*y-10080*z*y*x+3320*y*x+400*(1-z-y-x)^2-1300*x*(1-z-y-x)-5040*z^2*x-1680*x^3+1660*y^2-1300*y*(1-z-y-x)+1660*x^2-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3+800*z*(-1+z+y+x)-2600*z*(1-z-y-x)-5040*z*x^2+6280*z^2+7940*z*x+z*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)+7940*z*y-5040*y^2*x]]
< fe.dof(23)       =   {{0,0,1},{0,0,0},{1,0,0},3}
< fe.N(24)         =   [[900*z*y*x+900*z*x*(1-z-y-x)+1080*z^2*x-600*x^3-180*x*(1-z-y-x)^2+900*y*x^2+15120*z*x^3-7920*z*x^2-360*y*x*(1-z-y-x)+900*x^2*(1-z-y-x)-180*y^2*x],[-180*z^2*y+60*(1-z-y-x)^3-2340*z*y*x+120*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)+3780*z^2*x+600*x^3-60*z*y*(1-z-y-x)-540*x*(1-z-y-x)^2+15120*z*y*x^2-900*y*x^2-540*z^2*(1-z-y-x)+120*z*y^2-300*z^3-5400*z*x^2-360*y*x*(1-z-y-x)+60*y^2*(1-z-y-x)-180*z*(1-z-y-x)^2+180*y^2*x],[180*z^2*y+1440*z*y*x+1440*z*x*(1-z-y-x)-4860*z^2*x+15120*z^2*x^2-240*z*y*(1-z-y-x)+180*z^2*(1-z-y-x)-120*z*y^2+300*z^3-1800*z*x^2-120*z*(1-z-y-x)^2]]
< grad(fe.N(24))   =   [[2160*y*x-180*(1-z-y-x)^2+1800*x*(1-z-y-x)-180*y^2-360*y*(1-z-y-x)-2700*x^2+900*z*(1-z-y-x)+45360*z*x^2+1080*z^2-16740*z*x+900*z*y-360*(-1+z+y+x)*x,30240*z*y*x-1440*y*x-720*(1-z-y-x)^2+120*y^2-360*y*(1-z-y-x)+1800*x^2-360*z*(-1+z+y+x)+3240*z*(1-z-y-x)+4320*z^2+240*(-1+z+y+x)*y-14040*z*x-2280*z*y-1080*(-1+z+y+x)*x,30240*z^2*x-240*z*(-1+z+y+x)+1440*z*(1-z-y-x)-5040*z^2-5040*z*x+1680*z*y],[-360*x*(1-z-y-x)-360*(-1+z+y+x)*x,720*y*x-60*(1-z-y-x)^2-360*x*(1-z-y-x)-60*y^2+120*y*(1-z-y-x)-900*x^2-360*z*(-1+z+y+x)-60*z*(1-z-y-x)+15120*z*x^2+360*z^2+240*(-1+z+y+x)*y-5580*z*x+300*z*y-1080*(-1+z+y+x)*x,-240*z*(-1+z+y+x)-240*z*(1-z-y-x)],[1260*y*x+900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-360*(-1+z+y+x)*x,-1980*y*x-360*(1-z-y-x)^2+3240*x*(1-z-y-x)+60*y^2-60*y*(1-z-y-x)-5400*x^2+15120*y*x^2-360*z*(-1+z+y+x)-1080*z*(1-z-y-x)-360*z^2+240*(-1+z+y+x)*y+4320*z*x-300*z*y-1080*(-1+z+y+x)*x,1440*y*x-120*(1-z-y-x)^2+1440*x*(1-z-y-x)-120*y^2-240*y*(1-z-y-x)-1800*x^2-240*z*(-1+z+y+x)+360*z*(1-z-y-x)+30240*z*x^2+720*z^2-11160*z*x+600*z*y]]
< fe.dof(24)       =   {{0,0,1},{0,0,0},{1,0,0},4}
< fe.N(25)         =   [[1200*z*y*x-10560*z*x*(1-z-y-x)+1440*z^2*x+600*x^3+1440*x*(1-z-y-x)^2+360*y*x^2+x*(-60480*z*y*x-60480*z^2*x-60480*z*x^2)+55800*z*x^2+1200*y*x*(1-z-y-x)-4680*x^2*(1-z-y-x)-240*y^2*x],[-360*z^2*y-600*(1-z-y-x)^3+58080*z*y*x+y*(-60480*z*y*x-60480*z^2*x-60480*z*x^2)-360*y*(1-z-y-x)^2-28800*z*x*(1-z-y-x)+3240*z^2*x-600*x^3-2400*z*y*(1-z-y-x)+3240*x*(1-z-y-x)^2-360*y*x^2+3240*z^2*(1-z-y-x)+240*z*y^2-600*z^3+3240*z*x^2-2400*y*x*(1-z-y-x)+240*y^2*(1-z-y-x)+3240*x^2*(1-z-y-x)+3240*z*(1-z-y-x)^2+240*y^2*x],[360*z^2*y+1200*z*y*x-10560*z*x*(1-z-y-x)+55800*z^2*x+1200*z*y*(1-z-y-x)-4680*z^2*(1-z-y-x)-240*z*y^2+600*z^3+1440*z*x^2+z*(-60480*z*y*x-60480*z^2*x-60480*z*x^2)+1440*z*(1-z-y-x)^2]]
< grad(fe.N(25))   =   [[-60480*z*y*x-480*y*x+1440*(1-z-y-x)^2-9360*x*(1-z-y-x)-60480*z^2*x-240*y^2+1200*y*(1-z-y-x)+6480*x^2+x*(-60480*z^2-120960*z*x-60480*z*y)-10560*z*(1-z-y-x)-60480*z*x^2+1440*z^2+122160*z*x+1200*z*y+2880*(-1+z+y+x)*x,1680*y*x+5040*(1-z-y-x)^2+6480*x*(1-z-y-x)-2400*y*(1-z-y-x)-5040*x^2+6480*z*(-1+z+y+x)-28800*z*(1-z-y-x)-720*(-1+z+y+x)*y+35280*z*x+y*(-60480*z^2-120960*z*x-60480*z*y)+60480*z*y+6480*(-1+z+y+x)*x,z*(-60480*z^2-120960*z*x-60480*z*y)+2880*z*(-1+z+y+x)-10560*z*(1-z-y-x)+60480*z^2+13440*z*x],[-1680*y*x+1200*x*(1-z-y-x)+5040*x^2-60480*z*x^2+11760*z*x+2880*(-1+z+y+x)*x,-120960*z*y*x+2880*y*x+1440*(1-z-y-x)^2-2400*x*(1-z-y-x)-60480*z^2*x-240*y^2+480*y*(1-z-y-x)-3600*x^2+6480*z*(-1+z+y+x)-2400*z*(1-z-y-x)-60480*z*x^2-3600*z^2-720*(-1+z+y+x)*y+86880*z*x+2880*z*y+6480*(-1+z+y+x)*x,-60480*z^2*x+2880*z*(-1+z+y+x)+1200*z*(1-z-y-x)+5040*z^2+11760*z*x-1680*z*y],[-10560*x*(1-z-y-x)+(-60480*y*x-60480*x^2-120960*z*x)*x+60480*x^2+13440*z*x+2880*(-1+z+y+x)*x,y*(-60480*y*x-60480*x^2-120960*z*x)+60480*y*x+5040*(1-z-y-x)^2-28800*x*(1-z-y-x)-2400*y*(1-z-y-x)+6480*z*(-1+z+y+x)+6480*z*(1-z-y-x)-5040*z^2-720*(-1+z+y+x)*y+35280*z*x+1680*z*y+6480*(-1+z+y+x)*x,-60480*z*y*x+1200*y*x+1440*(1-z-y-x)^2-10560*x*(1-z-y-x)-60480*z^2*x-240*y^2+1200*y*(1-z-y-x)+1440*x^2+2880*z*(-1+z+y+x)-9360*z*(1-z-y-x)-60480*z*x^2+6480*z^2+z*(-60480*y*x-60480*x^2-120960*z*x)+122160*z*x-480*z*y]]
< fe.dof(25)       =   {{0,0,1},{0,0,0},{1,0,0},5}
< fe.N(26)         =   [[-14820*z*y*x+9540*z*x*(1-z-y-x)-14760*z^2*x-60*x^3-900*x*(1-z-y-x)^2-120*y*x^2+x*(30240*z^2*y+30240*z*y*x+30240*z^2*x+15120*z*y^2+15120*z^3+15120*z*x^2)-14820*z*x^2+720*y*x*(1-z-y-x)+720*x^2*(1-z-y-x)-60*y^2*x],[-15300*z^2*y+600*(1-z-y-x)^3-15180*z*y*x-900*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)-540*z^2*x+60*x^3+12780*z*y*(1-z-y-x)+120*y*x^2+3780*z^2*(1-z-y-x)-15000*z*y^2-300*z^3-180*z*x^2-360*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)-540*x^2*(1-z-y-x)+y*(30240*z^2*y+30240*z*y*x+30240*z^2*x+15120*z*y^2+15120*z^3+15120*z*x^2)-5400*z*(1-z-y-x)^2+60*y^2*x],[-14940*z^2*y-240*z*y*x+z*(30240*z^2*y+30240*z*y*x+30240*z^2*x+15120*z*y^2+15120*z^3+15120*z*x^2)+1440*z*x*(1-z-y-x)-14940*z^2*x+1440*z*y*(1-z-y-x)+10260*z^2*(1-z-y-x)-120*z*y^2-14820*z^3-120*z*x^2-1800*z*(1-z-y-x)^2]]
< grad(fe.N(26))   =   [[30240*z^2*y+30240*z*y*x-960*y*x-900*(1-z-y-x)^2+1440*x*(1-z-y-x)+(30240*z^2+30240*z*x+30240*z*y)*x+30240*z^2*x-60*y^2+720*y*(1-z-y-x)-900*x^2+15120*z*y^2+15120*z^3+9540*z*(1-z-y-x)+15120*z*x^2-14760*z^2-39180*z*x-14820*z*y-1800*(-1+z+y+x)*x,600*y*x-1800*(1-z-y-x)^2-1080*x*(1-z-y-x)+y*(30240*z^2+30240*z*x+30240*z*y)-120*y^2-360*y*(1-z-y-x)+720*x^2-10800*z*(-1+z+y+x)+3240*z*(1-z-y-x)-4320*z^2-1800*(-1+z+y+x)*y-3600*z*x-27960*z*y,-3600*z*(-1+z+y+x)+1440*z*(1-z-y-x)-25200*z^2-1680*z*x-1680*z*y+z*(30240*z^2+30240*z*x+30240*z*y)],[-840*y*x+720*x*(1-z-y-x)+(30240*z^2+30240*z*x+30240*z*y)*x-840*x^2-24360*z*x-1800*(-1+z+y+x)*x,30240*z^2*y+30240*z*y*x+480*y*x-2700*(1-z-y-x)^2-360*x*(1-z-y-x)+y*(30240*z^2+30240*z*x+30240*z*y)+30240*z^2*x-180*y^2+360*y*(1-z-y-x)+660*x^2+15120*z*y^2+15120*z^3-10800*z*(-1+z+y+x)+12780*z*(1-z-y-x)+15120*z*x^2-19080*z^2-1800*(-1+z+y+x)*y-18420*z*x-42780*z*y,-3600*z*(-1+z+y+x)+1440*z*(1-z-y-x)-25200*z^2-1680*z*x-1680*z*y+z*(30240*z^2+30240*z*x+30240*z*y)],[(30240*y*x+15120*y^2+15120*x^2+45360*z^2+60480*z*x+60480*z*y)*x-15540*y*x+9540*x*(1-z-y-x)-15540*x^2-39060*z*x-1800*(-1+z+y+x)*x,-14820*y*x-7200*(1-z-y-x)^2+3240*x*(1-z-y-x)+(30240*y*x+15120*y^2+15120*x^2+45360*z^2+60480*z*x+60480*z*y)*y-15180*y^2+12780*y*(1-z-y-x)+360*x^2-10800*z*(-1+z+y+x)+7560*z*(1-z-y-x)-4680*z^2-1800*(-1+z+y+x)*y-4320*z*x-43380*z*y,30240*z^2*y+30240*z*y*x-240*y*x-1800*(1-z-y-x)^2+1440*x*(1-z-y-x)+30240*z^2*x-120*y^2+1440*y*(1-z-y-x)-120*x^2+z*(30240*y*x+15120*y^2+15120*x^2+45360*z^2+60480*z*x+60480*z*y)+15120*z*y^2+15120*z^3-3600*z*(-1+z+y+x)+20520*z*(1-z-y-x)+15120*z*x^2-54720*z^2-31320*z*x-31320*z*y]]
< fe.dof(26)       =   {{0,0,1},{0,0,0},{1,0,0},6}
< fe.N(27)         =   [[1440*z*y*x+1440*z*x*(1-z-y-x)-1800*z^2*x+300*x^3+15120*z^2*x^2-120*x*(1-z-y-x)^2+180*y*x^2-4860*z*x^2-240*y*x*(1-z-y-x)+180*x^2*(1-z-y-x)-120*y^2*x],[-900*z^2*y+60*(1-z-y-x)^3-2340*z*y*x+120*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)-5400*z^2*x-300*x^3-360*z*y*(1-z-y-x)-180*x*(1-z-y-x)^2-180*y*x^2+180*z*y^2+600*z^3+3780*z*x^2-60*y*x*(1-z-y-x)+60*y^2*(1-z-y-x)-540*x^2*(1-z-y-x)+15120*z^2*y*x-540*z*(1-z-y-x)^2+120*y^2*x],[900*z^2*y+900*z*y*x+900*z*x*(1-z-y-x)-7920*z^2*x-360*z*y*(1-z-y-x)+15120*z^3*x+900*z^2*(1-z-y-x)-180*z*y^2-600*z^3+1080*z*x^2-180*z*(1-z-y-x)^2]]
< grad(fe.N(27))   =   [[600*y*x-120*(1-z-y-x)^2+360*x*(1-z-y-x)+30240*z^2*x-120*y^2-240*y*(1-z-y-x)+720*x^2+1440*z*(1-z-y-x)-1800*z^2-11160*z*x+1440*z*y-240*(-1+z+y+x)*x,15120*z^2*y-300*y*x-360*(1-z-y-x)^2-1080*x*(1-z-y-x)+60*y^2-60*y*(1-z-y-x)-360*x^2-1080*z*(-1+z+y+x)+3240*z*(1-z-y-x)-5400*z^2+240*(-1+z+y+x)*y+4320*z*x-1980*z*y-360*(-1+z+y+x)*x,15120*z^3-360*z*(-1+z+y+x)+900*z*(1-z-y-x)-8820*z^2+1260*z*x+1260*z*y],[-240*x*(1-z-y-x)-240*(-1+z+y+x)*x,300*y*x-60*(1-z-y-x)^2-60*x*(1-z-y-x)+15120*z^2*x-60*y^2+120*y*(1-z-y-x)+360*x^2-1080*z*(-1+z+y+x)-360*z*(1-z-y-x)-900*z^2+240*(-1+z+y+x)*y-5580*z*x+720*z*y-360*(-1+z+y+x)*x,-360*z*(-1+z+y+x)-360*z*(1-z-y-x)],[1680*y*x+1440*x*(1-z-y-x)-5040*x^2+30240*z*x^2-5040*z*x-240*(-1+z+y+x)*x,30240*z*y*x-2280*y*x-720*(1-z-y-x)^2+3240*x*(1-z-y-x)+120*y^2-360*y*(1-z-y-x)+4320*x^2-1080*z*(-1+z+y+x)+1800*z^2+240*(-1+z+y+x)*y-14040*z*x-1440*z*y-360*(-1+z+y+x)*x,900*y*x-180*(1-z-y-x)^2+900*x*(1-z-y-x)+45360*z^2*x-180*y^2-360*y*(1-z-y-x)+1080*x^2-360*z*(-1+z+y+x)+1800*z*(1-z-y-x)-2700*z^2-16740*z*x+2160*z*y]]
< fe.dof(27)       =   {{0,0,1},{0,0,0},{1,0,0},7}
< fe.N(28)         =   [[720*z*y*x-5580*z*x*(1-z-y-x)+14220*z^2*x+(-15120*z^2*y-15120*z^2*x-15120*z^3)*x-60*x^3+360*x*(1-z-y-x)^2-120*y*x^2+720*z*x^2+300*y*x*(1-z-y-x)+300*x^2*(1-z-y-x)-60*y^2*x],[14220*z^2*y-300*(1-z-y-x)^3-360*z*y*x-180*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)+60*x^3-2340*z*y*(1-z-y-x)-540*x*(1-z-y-x)^2+120*y*x^2+(-15120*z^2*y-15120*z^2*x-15120*z^3)*y-5400*z^2*(1-z-y-x)+180*z*y^2+600*z^3-540*z*x^2-60*y*x*(1-z-y-x)+120*y^2*(1-z-y-x)-180*x^2*(1-z-y-x)+3780*z*(1-z-y-x)^2+60*y^2*x],[900*z^2*y-360*z*y*x+900*z*x*(1-z-y-x)+900*z^2*x+z*(-15120*z^2*y-15120*z^2*x-15120*z^3)+900*z*y*(1-z-y-x)-7920*z^2*(1-z-y-x)-180*z*y^2+14520*z^3-180*z*x^2+1080*z*(1-z-y-x)^2]]
< grad(fe.N(28))   =   [[-15120*z^2*y-540*y*x+360*(1-z-y-x)^2+600*x*(1-z-y-x)-30240*z^2*x-60*y^2+300*y*(1-z-y-x)-480*x^2-15120*z^3-5580*z*(1-z-y-x)+14220*z^2+7020*z*x+720*z*y+720*(-1+z+y+x)*x,-15120*z^2*y+300*y*x+360*(1-z-y-x)^2-360*x*(1-z-y-x)-60*y^2-60*y*(1-z-y-x)+360*x^2+7560*z*(-1+z+y+x)+3240*z*(1-z-y-x)+5400*z^2-360*(-1+z+y+x)*y-4320*z*x+1980*z*y-1080*(-1+z+y+x)*x,-15120*z^3+2160*z*(-1+z+y+x)+900*z*(1-z-y-x)+8820*z^2-1260*z*x-1260*z*y],[-420*y*x+300*x*(1-z-y-x)-15120*z^2*x-420*x^2+6300*z*x+720*(-1+z+y+x)*x,-30240*z^2*y+180*y*x+720*(1-z-y-x)^2-60*x*(1-z-y-x)-15120*z^2*x-120*y^2+240*y*(1-z-y-x)+300*x^2-15120*z^3+7560*z*(-1+z+y+x)-2340*z*(1-z-y-x)+19620*z^2-360*(-1+z+y+x)*y-3600*z*x+2700*z*y-1080*(-1+z+y+x)*x,-15120*z^3+2160*z*(-1+z+y+x)+900*z*(1-z-y-x)+8820*z^2-1260*z*x-1260*z*y],[420*y*x-5580*x*(1-z-y-x)+420*x^2+34020*z*x+x*(-45360*z^2-30240*z*x-30240*z*y)+720*(-1+z+y+x)*x,-300*y*x+4680*(1-z-y-x)^2+3240*x*(1-z-y-x)+60*y^2-2340*y*(1-z-y-x)-360*x^2+7560*z*(-1+z+y+x)-10800*z*(1-z-y-x)+y*(-45360*z^2-30240*z*x-30240*z*y)+7200*z^2-360*(-1+z+y+x)*y-3240*z*x+30780*z*y-1080*(-1+z+y+x)*x,-15120*z^2*y-360*y*x+1080*(1-z-y-x)^2+900*x*(1-z-y-x)-15120*z^2*x-180*y^2+900*y*(1-z-y-x)+z*(-45360*z^2-30240*z*x-30240*z*y)-180*x^2-15120*z^3+2160*z*(-1+z+y+x)-15840*z*(1-z-y-x)+51480*z^2+900*z*x+900*z*y]]
< fe.dof(28)       =   {{0,0,1},{0,0,0},{1,0,0},8}
< fe.N(29)         =   [[380*z*y*x+380*z*x*(1-z-y-x)-1280*z^2*x-20*x^3-20*x*(1-z-y-x)^2+1680*z^3*x-40*y*x^2+380*z*x^2-40*y*x*(1-z-y-x)-40*x^2*(1-z-y-x)-20*y^2*x],[-680*z^2*y+20*(1-z-y-x)^3-220*z*y*x+40*y*(1-z-y-x)^2-600*z*x*(1-z-y-x)+600*z^2*x+20*x^3-220*z*y*(1-z-y-x)+60*x*(1-z-y-x)^2+1680*z^3*y+40*y*x^2+600*z^2*(1-z-y-x)+80*z*y^2-200*z^3-300*z*x^2+80*y*x*(1-z-y-x)+20*y^2*(1-z-y-x)+60*x^2*(1-z-y-x)-300*z*(1-z-y-x)^2+20*y^2*x],[680*z^2*y-160*z*y*x-160*z*x*(1-z-y-x)+680*z^2*x-160*z*y*(1-z-y-x)+1680*z^4+680*z^2*(1-z-y-x)-80*z*y^2-1480*z^3-80*z*x^2-80*z*(1-z-y-x)^2]]
< grad(fe.N(29))   =   [[-40*y*x-20*(1-z-y-x)^2-80*x*(1-z-y-x)-20*y^2-40*y*(1-z-y-x)-20*x^2+1680*z^3+380*z*(1-z-y-x)-1280*z^2+380*z*x+380*z*y-40*(-1+z+y+x)*x,120*x*(1-z-y-x)+80*y*(1-z-y-x)-600*z*(-1+z+y+x)-600*z*(1-z-y-x)+80*(-1+z+y+x)*y+120*(-1+z+y+x)*x,-160*z*(-1+z+y+x)-160*z*(1-z-y-x)],[-40*x*(1-z-y-x)-40*(-1+z+y+x)*x,-40*y*x-20*(1-z-y-x)^2+80*x*(1-z-y-x)-20*y^2+40*y*(1-z-y-x)-20*x^2+1680*z^3-600*z*(-1+z+y+x)-220*z*(1-z-y-x)-1280*z^2+80*(-1+z+y+x)*y+380*z*x+380*z*y+120*(-1+z+y+x)*x,-160*z*(-1+z+y+x)-160*z*(1-z-y-x)],[420*y*x+380*x*(1-z-y-x)+5040*z^2*x+420*x^2-2940*z*x-40*(-1+z+y+x)*x,5040*z^2*y-300*y*x-360*(1-z-y-x)^2-600*x*(1-z-y-x)+60*y^2-220*y*(1-z-y-x)-360*x^2-600*z*(-1+z+y+x)+1200*z*(1-z-y-x)-1200*z^2+80*(-1+z+y+x)*y+1800*z*x-1140*z*y+120*(-1+z+y+x)*x,-160*y*x-80*(1-z-y-x)^2-160*x*(1-z-y-x)-80*y^2-160*y*(1-z-y-x)-80*x^2+6720*z^3-160*z*(-1+z+y+x)+1360*z*(1-z-y-x)-5120*z^2+1520*z*x+1520*z*y]]
< fe.dof(29)       =   {{0,0,1},{0,0,0},{1,0,0},9}
< fe.N(30)         =   [[-380*z*y*x+40*z*x*(1-z-y-x)+20*z^2*x+20*x^3+20*x*(1-z-y-x)^2-380*y*x^2-1680*y^3*x+40*z*x^2-380*y*x*(1-z-y-x)+40*x^2*(1-z-y-x)+1280*y^2*x],[80*z^2*y+160*z*y*x+80*y*(1-z-y-x)^2+160*z*y*(1-z-y-x)+80*y*x^2+1480*y^3-1680*y^4-680*z*y^2+160*y*x*(1-z-y-x)-680*y^2*(1-z-y-x)-680*y^2*x],[-80*z^2*y-20*(1-z-y-x)^3+220*z*y*x+300*y*(1-z-y-x)^2-80*z*x*(1-z-y-x)-20*z^2*x-20*x^3+220*z*y*(1-z-y-x)-60*x*(1-z-y-x)^2+300*y*x^2+200*y^3-20*z^2*(1-z-y-x)+680*z*y^2-40*z*x^2+600*y*x*(1-z-y-x)-600*y^2*(1-z-y-x)-1680*z*y^3-60*x^2*(1-z-y-x)-40*z*(1-z-y-x)^2-600*y^2*x]]
< grad(fe.N(30))   =   [[-380*y*x+20*(1-z-y-x)^2+80*x*(1-z-y-x)+1280*y^2-380*y*(1-z-y-x)+20*x^2-1680*y^3+40*z*(1-z-y-x)+20*z^2+40*z*x-380*z*y+40*(-1+z+y+x)*x,160*y*(1-z-y-x)+160*(-1+z+y+x)*y,-120*x*(1-z-y-x)+600*y*(1-z-y-x)-80*z*(-1+z+y+x)-80*z*(1-z-y-x)+600*(-1+z+y+x)*y-120*(-1+z+y+x)*x],[2940*y*x-380*x*(1-z-y-x)-420*x^2-420*z*x+40*(-1+z+y+x)*x-5040*y^2*x,-1520*y*x+80*(1-z-y-x)^2+160*x*(1-z-y-x)+5120*y^2-1360*y*(1-z-y-x)+80*x^2-6720*y^3+160*z*(1-z-y-x)+80*z^2+160*(-1+z+y+x)*y+160*z*x-1520*z*y,-1800*y*x+360*(1-z-y-x)^2+600*x*(1-z-y-x)+1200*y^2-1200*y*(1-z-y-x)+360*x^2-5040*z*y^2-80*z*(-1+z+y+x)+220*z*(1-z-y-x)-60*z^2+600*(-1+z+y+x)*y+300*z*x+1140*z*y-120*(-1+z+y+x)*x],[40*x*(1-z-y-x)+40*(-1+z+y+x)*x,160*y*(1-z-y-x)+160*(-1+z+y+x)*y,-380*y*x+20*(1-z-y-x)^2-80*x*(1-z-y-x)+1280*y^2+220*y*(1-z-y-x)+20*x^2-1680*y^3-80*z*(-1+z+y+x)-40*z*(1-z-y-x)+20*z^2+600*(-1+z+y+x)*y+40*z*x-380*z*y-120*(-1+z+y+x)*x]]
< fe.dof(30)       =   {{0,0,0},{1,0,0},{0,1,0},0}
< fe.N(31)         =   [[-1440*z*y*x+240*z*x*(1-z-y-x)+120*z^2*x-300*x^3+120*x*(1-z-y-x)^2+4860*y*x^2-15120*y^2*x^2-180*z*x^2-1440*y*x*(1-z-y-x)-180*x^2*(1-z-y-x)+1800*y^2*x],[180*z^2*y-900*z*y*x+180*y*(1-z-y-x)^2+360*z*y*(1-z-y-x)-1080*y*x^2+600*y^3-900*z*y^2-15120*y^3*x-900*y*x*(1-z-y-x)-900*y^2*(1-z-y-x)+7920*y^2*x],[-180*z^2*y-60*(1-z-y-x)^3+2340*z*y*x+540*y*(1-z-y-x)^2+60*z*x*(1-z-y-x)-120*z^2*x+300*x^3+360*z*y*(1-z-y-x)+180*x*(1-z-y-x)^2-3780*y*x^2-600*y^3-60*z^2*(1-z-y-x)+900*z*y^2+180*z*x^2-3240*y*x*(1-z-y-x)+540*x^2*(1-z-y-x)-120*z*(1-z-y-x)^2-15120*z*y^2*x+5400*y^2*x]]
< grad(fe.N(31))   =   [[11160*y*x+120*(1-z-y-x)^2-360*x*(1-z-y-x)+1800*y^2-1440*y*(1-z-y-x)-720*x^2+240*z*(1-z-y-x)+120*z^2-600*z*x-1440*z*y+240*(-1+z+y+x)*x-30240*y^2*x,-1260*y*x+8820*y^2-900*y*(1-z-y-x)-15120*y^3+360*(-1+z+y+x)*y-1260*z*y,-4320*y*x+360*(1-z-y-x)^2+1080*x*(1-z-y-x)+5400*y^2-3240*y*(1-z-y-x)+360*x^2-15120*z*y^2-240*z*(-1+z+y+x)+60*z*(1-z-y-x)-60*z^2+1080*(-1+z+y+x)*y+300*z*x+1980*z*y+360*(-1+z+y+x)*x],[5040*y*x-1440*x*(1-z-y-x)+5040*x^2-30240*y*x^2-1680*z*x+240*(-1+z+y+x)*x,16740*y*x+180*(1-z-y-x)^2-900*x*(1-z-y-x)+2700*y^2-1800*y*(1-z-y-x)-1080*x^2+360*z*(1-z-y-x)+180*z^2+360*(-1+z+y+x)*y-900*z*x-2160*z*y-45360*y^2*x,-30240*z*y*x+14040*y*x+720*(1-z-y-x)^2-3240*x*(1-z-y-x)-1800*y^2-4320*x^2-240*z*(-1+z+y+x)+360*z*(1-z-y-x)-120*z^2+1080*(-1+z+y+x)*y+2280*z*x+1440*z*y+360*(-1+z+y+x)*x],[240*x*(1-z-y-x)+240*(-1+z+y+x)*x,360*y*(1-z-y-x)+360*(-1+z+y+x)*y,5580*y*x+60*(1-z-y-x)^2+60*x*(1-z-y-x)+900*y^2+360*y*(1-z-y-x)-360*x^2-240*z*(-1+z+y+x)-120*z*(1-z-y-x)+60*z^2+1080*(-1+z+y+x)*y-300*z*x-720*z*y+360*(-1+z+y+x)*x-15120*y^2*x]]
< fe.dof(31)       =   {{0,0,0},{1,0,0},{0,1,0},1}
< fe.N(32)         =   [[-900*z*y*x+360*z*x*(1-z-y-x)+180*z^2*x-15120*y*x^3+600*x^3+180*x*(1-z-y-x)^2+7920*y*x^2-900*z*x^2-900*y*x*(1-z-y-x)-900*x^2*(1-z-y-x)-1080*y^2*x],[120*z^2*y-1440*z*y*x+120*y*(1-z-y-x)^2+240*z*y*(1-z-y-x)+1800*y*x^2-300*y^3-15120*y^2*x^2-180*z*y^2-1440*y*x*(1-z-y-x)-180*y^2*(1-z-y-x)+4860*y^2*x],[-120*z^2*y-60*(1-z-y-x)^3+2340*z*y*x+180*y*(1-z-y-x)^2+360*z*x*(1-z-y-x)-180*z^2*x-600*x^3+60*z*y*(1-z-y-x)+540*x*(1-z-y-x)^2-15120*z*y*x^2+5400*y*x^2+300*y^3-60*z^2*(1-z-y-x)+180*z*y^2+900*z*x^2-3240*y*x*(1-z-y-x)+540*y^2*(1-z-y-x)-120*z*(1-z-y-x)^2-3780*y^2*x]]
< grad(fe.N(32))   =   [[16740*y*x+180*(1-z-y-x)^2-1800*x*(1-z-y-x)-1080*y^2-900*y*(1-z-y-x)+2700*x^2-45360*y*x^2+360*z*(1-z-y-x)+180*z^2-2160*z*x-900*z*y+360*(-1+z+y+x)*x,5040*y*x+5040*y^2-1440*y*(1-z-y-x)+240*(-1+z+y+x)*y-1680*z*y-30240*y^2*x,-30240*z*y*x+14040*y*x+720*(1-z-y-x)^2-4320*y^2-3240*y*(1-z-y-x)-1800*x^2-240*z*(-1+z+y+x)+360*z*(1-z-y-x)-120*z^2+360*(-1+z+y+x)*y+1440*z*x+2280*z*y+1080*(-1+z+y+x)*x],[-1260*y*x-900*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+360*(-1+z+y+x)*x,11160*y*x+120*(1-z-y-x)^2-1440*x*(1-z-y-x)-720*y^2-360*y*(1-z-y-x)+1800*x^2-30240*y*x^2+240*z*(1-z-y-x)+120*z^2+240*(-1+z+y+x)*y-1440*z*x-600*z*y,-4320*y*x+360*(1-z-y-x)^2-3240*x*(1-z-y-x)+360*y^2+1080*y*(1-z-y-x)+5400*x^2-240*z*(-1+z+y+x)+60*z*(1-z-y-x)-15120*z*x^2-60*z^2+360*(-1+z+y+x)*y+1980*z*x+300*z*y+1080*(-1+z+y+x)*x],[360*x*(1-z-y-x)+360*(-1+z+y+x)*x,240*y*(1-z-y-x)+240*(-1+z+y+x)*y,5580*y*x+60*(1-z-y-x)^2+360*x*(1-z-y-x)-360*y^2+60*y*(1-z-y-x)+900*x^2-15120*y*x^2-240*z*(-1+z+y+x)-120*z*(1-z-y-x)+60*z^2+360*(-1+z+y+x)*y-720*z*x-300*z*y+1080*(-1+z+y+x)*x]]
< fe.dof(32)       =   {{0,0,0},{1,0,0},{0,1,0},2}
< fe.N(33)         =   [[160*z*y*x+160*z*x*(1-z-y-x)+80*z^2*x+1480*x^3+80*x*(1-z-y-x)^2-680*y*x^2-680*z*x^2+160*y*x*(1-z-y-x)-1680*x^4-680*x^2*(1-z-y-x)+80*y^2*x],[20*z^2*y-380*z*y*x+20*y*(1-z-y-x)^2-1680*y*x^3+40*z*y*(1-z-y-x)+1280*y*x^2+20*y^3+40*z*y^2-380*y*x*(1-z-y-x)+40*y^2*(1-z-y-x)-380*y^2*x],[-20*z^2*y-20*(1-z-y-x)^3+220*z*y*x-60*y*(1-z-y-x)^2+220*z*x*(1-z-y-x)-80*z^2*x+200*x^3-80*z*y*(1-z-y-x)+300*x*(1-z-y-x)^2-600*y*x^2-20*y^3-20*z^2*(1-z-y-x)-1680*z*x^3-40*z*y^2+680*z*x^2+600*y*x*(1-z-y-x)-60*y^2*(1-z-y-x)-600*x^2*(1-z-y-x)-40*z*(1-z-y-x)^2+300*y^2*x]]
< grad(fe.N(33))   =   [[-1520*y*x+80*(1-z-y-x)^2-1360*x*(1-z-y-x)-6720*x^3+80*y^2+160*y*(1-z-y-x)+5120*x^2+160*z*(1-z-y-x)+80*z^2-1520*z*x+160*z*y+160*(-1+z+y+x)*x,2940*y*x-420*y^2-380*y*(1-z-y-x)-5040*y*x^2+40*(-1+z+y+x)*y-420*z*y,-1800*y*x+360*(1-z-y-x)^2-1200*x*(1-z-y-x)+360*y^2+600*y*(1-z-y-x)+1200*x^2-80*z*(-1+z+y+x)+220*z*(1-z-y-x)-5040*z*x^2-60*z^2-120*(-1+z+y+x)*y+1140*z*x+300*z*y+600*(-1+z+y+x)*x],[160*x*(1-z-y-x)+160*(-1+z+y+x)*x,-380*y*x+20*(1-z-y-x)^2-380*x*(1-z-y-x)-1680*x^3+20*y^2+80*y*(1-z-y-x)+1280*x^2+40*z*(1-z-y-x)+20*z^2+40*(-1+z+y+x)*y-380*z*x+40*z*y,600*x*(1-z-y-x)-120*y*(1-z-y-x)-80*z*(-1+z+y+x)-80*z*(1-z-y-x)-120*(-1+z+y+x)*y+600*(-1+z+y+x)*x],[160*x*(1-z-y-x)+160*(-1+z+y+x)*x,40*y*(1-z-y-x)+40*(-1+z+y+x)*y,-380*y*x+20*(1-z-y-x)^2+220*x*(1-z-y-x)-1680*x^3+20*y^2-80*y*(1-z-y-x)+1280*x^2-80*z*(-1+z+y+x)-40*z*(1-z-y-x)+20*z^2-120*(-1+z+y+x)*y-380*z*x+40*z*y+600*(-1+z+y+x)*x]]
< fe.dof(33)       =   {{0,0,0},{1,0,0},{0,1,0},3}
< fe.N(34)         =   [[-720*z*y*x-300*z*x*(1-z-y-x)+60*z^2*x+60*x^3-360*x*(1-z-y-x)^2-720*y*x^2+(15120*y^3+15120*z*y^2+15120*y^2*x)*x+120*z*x^2+5580*y*x*(1-z-y-x)-300*x^2*(1-z-y-x)-14220*y^2*x],[180*z^2*y+360*z*y*x-1080*y*(1-z-y-x)^2+(15120*y^3+15120*z*y^2+15120*y^2*x)*y-900*z*y*(1-z-y-x)+180*y*x^2-14520*y^3-900*z*y^2-900*y*x*(1-z-y-x)+7920*y^2*(1-z-y-x)-900*y^2*x],[-180*z^2*y+300*(1-z-y-x)^3+360*z*y*x-3780*y*(1-z-y-x)^2+60*z*x*(1-z-y-x)-60*z^2*x-60*x^3+z*(15120*y^3+15120*z*y^2+15120*y^2*x)+2340*z*y*(1-z-y-x)+540*x*(1-z-y-x)^2+540*y*x^2-600*y^3-120*z^2*(1-z-y-x)-14220*z*y^2-120*z*x^2-3240*y*x*(1-z-y-x)+5400*y^2*(1-z-y-x)+180*x^2*(1-z-y-x)+180*z*(1-z-y-x)^2]]
< grad(fe.N(34))   =   [[-7020*y*x-360*(1-z-y-x)^2-600*x*(1-z-y-x)-14220*y^2+5580*y*(1-z-y-x)+480*x^2+15120*y^3+15120*z*y^2-300*z*(1-z-y-x)+60*z^2+540*z*x-720*z*y-720*(-1+z+y+x)*x+30240*y^2*x,1260*y*x-8820*y^2-900*y*(1-z-y-x)+15120*y^3-2160*(-1+z+y+x)*y+1260*z*y,4320*y*x-360*(1-z-y-x)^2+360*x*(1-z-y-x)-5400*y^2-3240*y*(1-z-y-x)-360*x^2+15120*z*y^2+360*z*(-1+z+y+x)+60*z*(1-z-y-x)+60*z^2-7560*(-1+z+y+x)*y-300*z*x-1980*z*y+1080*(-1+z+y+x)*x],[-34020*y*x+5580*x*(1-z-y-x)-420*x^2-420*z*x-720*(-1+z+y+x)*x+x*(30240*y*x+45360*y^2+30240*z*y),-900*y*x-1080*(1-z-y-x)^2-900*x*(1-z-y-x)-51480*y^2+15840*y*(1-z-y-x)+180*x^2+15120*y^3+y*(30240*y*x+45360*y^2+30240*z*y)+15120*z*y^2-900*z*(1-z-y-x)+180*z^2-2160*(-1+z+y+x)*y+360*z*x-900*z*y+15120*y^2*x,3240*y*x-4680*(1-z-y-x)^2-3240*x*(1-z-y-x)+z*(30240*y*x+45360*y^2+30240*z*y)-7200*y^2+10800*y*(1-z-y-x)+360*x^2+360*z*(-1+z+y+x)+2340*z*(1-z-y-x)-60*z^2-7560*(-1+z+y+x)*y+300*z*x-30780*z*y+1080*(-1+z+y+x)*x],[-6300*y*x-300*x*(1-z-y-x)+420*x^2+420*z*x-720*(-1+z+y+x)*x+15120*y^2*x,1260*y*x-8820*y^2-900*y*(1-z-y-x)+15120*y^3-2160*(-1+z+y+x)*y+1260*z*y,3600*y*x-720*(1-z-y-x)^2+60*x*(1-z-y-x)-19620*y^2+2340*y*(1-z-y-x)-300*x^2+15120*y^3+30240*z*y^2+360*z*(-1+z+y+x)-240*z*(1-z-y-x)+120*z^2-7560*(-1+z+y+x)*y-180*z*x-2700*z*y+1080*(-1+z+y+x)*x+15120*y^2*x]]
< fe.dof(34)       =   {{0,0,0},{1,0,0},{0,1,0},4}
< fe.N(35)         =   [[x*(60480*z*y*x+60480*y*x^2+60480*y^2*x)-1200*z*y*x-1200*z*x*(1-z-y-x)+240*z^2*x-600*x^3-1440*x*(1-z-y-x)^2-55800*y*x^2-360*z*x^2+10560*y*x*(1-z-y-x)+4680*x^2*(1-z-y-x)-1440*y^2*x],[240*z^2*y-1200*z*y*x-1440*y*(1-z-y-x)^2-1200*z*y*(1-z-y-x)-1440*y*x^2-600*y^3+y*(60480*z*y*x+60480*y*x^2+60480*y^2*x)-360*z*y^2+10560*y*x*(1-z-y-x)+4680*y^2*(1-z-y-x)-55800*y^2*x],[-240*z^2*y+600*(1-z-y-x)^3-58080*z*y*x-3240*y*(1-z-y-x)^2+2400*z*x*(1-z-y-x)-240*z^2*x+600*x^3+2400*z*y*(1-z-y-x)-3240*x*(1-z-y-x)^2-3240*y*x^2+600*y^3-240*z^2*(1-z-y-x)+360*z*y^2+360*z*x^2+28800*y*x*(1-z-y-x)-3240*y^2*(1-z-y-x)+z*(60480*z*y*x+60480*y*x^2+60480*y^2*x)-3240*x^2*(1-z-y-x)+360*z*(1-z-y-x)^2-3240*y^2*x]]
< grad(fe.N(35))   =   [[60480*z*y*x-122160*y*x-1440*(1-z-y-x)^2+9360*x*(1-z-y-x)-1440*y^2+10560*y*(1-z-y-x)-6480*x^2+60480*y*x^2-1200*z*(1-z-y-x)+240*z^2+480*z*x-1200*z*y+(120960*y*x+60480*y^2+60480*z*y)*x-2880*(-1+z+y+x)*x+60480*y^2*x,-13440*y*x-60480*y^2+10560*y*(1-z-y-x)-2880*(-1+z+y+x)*y+(120960*y*x+60480*y^2+60480*z*y)*y,-35280*y*x+z*(120960*y*x+60480*y^2+60480*z*y)-5040*(1-z-y-x)^2-6480*x*(1-z-y-x)+28800*y*(1-z-y-x)+5040*x^2+720*z*(-1+z+y+x)+2400*z*(1-z-y-x)-6480*(-1+z+y+x)*y-1680*z*x-60480*z*y-6480*(-1+z+y+x)*x],[-13440*y*x+10560*x*(1-z-y-x)-60480*x^2+x*(120960*y*x+60480*x^2+60480*z*x)-2880*(-1+z+y+x)*x,60480*z*y*x-122160*y*x-1440*(1-z-y-x)^2+10560*x*(1-z-y-x)-6480*y^2+9360*y*(1-z-y-x)-1440*x^2+60480*y*x^2-1200*z*(1-z-y-x)+240*z^2+y*(120960*y*x+60480*x^2+60480*z*x)-2880*(-1+z+y+x)*y-1200*z*x+480*z*y+60480*y^2*x,z*(120960*y*x+60480*x^2+60480*z*x)-35280*y*x-5040*(1-z-y-x)^2+28800*x*(1-z-y-x)+5040*y^2-6480*y*(1-z-y-x)+720*z*(-1+z+y+x)+2400*z*(1-z-y-x)-6480*(-1+z+y+x)*y-60480*z*x-1680*z*y-6480*(-1+z+y+x)*x],[-11760*y*x-1200*x*(1-z-y-x)-5040*x^2+60480*y*x^2+1680*z*x-2880*(-1+z+y+x)*x,-11760*y*x-5040*y^2-1200*y*(1-z-y-x)-2880*(-1+z+y+x)*y+1680*z*y+60480*y^2*x,120960*z*y*x-86880*y*x-1440*(1-z-y-x)^2+2400*x*(1-z-y-x)+3600*y^2+2400*y*(1-z-y-x)+3600*x^2+60480*y*x^2+720*z*(-1+z+y+x)-480*z*(1-z-y-x)+240*z^2-6480*(-1+z+y+x)*y-2880*z*x-2880*z*y-6480*(-1+z+y+x)*x+60480*y^2*x]]
< fe.dof(35)       =   {{0,0,0},{1,0,0},{0,1,0},5}
< fe.N(36)         =   [[360*z*y*x-900*z*x*(1-z-y-x)+180*z^2*x-14520*x^3-1080*x*(1-z-y-x)^2-900*y*x^2+x*(15120*x^3+15120*y*x^2+15120*z*x^2)-900*z*x^2-900*y*x*(1-z-y-x)+7920*x^2*(1-z-y-x)+180*y^2*x],[60*z^2*y-720*z*y*x-360*y*(1-z-y-x)^2-300*z*y*(1-z-y-x)-14220*y*x^2+60*y^3+120*z*y^2+5580*y*x*(1-z-y-x)-300*y^2*(1-z-y-x)+y*(15120*x^3+15120*y*x^2+15120*z*x^2)-720*y^2*x],[-60*z^2*y+300*(1-z-y-x)^3+360*z*y*x+z*(15120*x^3+15120*y*x^2+15120*z*x^2)+540*y*(1-z-y-x)^2+2340*z*x*(1-z-y-x)-180*z^2*x-600*x^3+60*z*y*(1-z-y-x)-3780*x*(1-z-y-x)^2-60*y^3-120*z^2*(1-z-y-x)-120*z*y^2-14220*z*x^2-3240*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)+5400*x^2*(1-z-y-x)+180*z*(1-z-y-x)^2+540*y^2*x]]
< grad(fe.N(36))   =   [[-900*y*x-1080*(1-z-y-x)^2+15840*x*(1-z-y-x)+15120*x^3+180*y^2-900*y*(1-z-y-x)+(30240*y*x+45360*x^2+30240*z*x)*x-51480*x^2+15120*y*x^2-900*z*(1-z-y-x)+15120*z*x^2+180*z^2-900*z*x+360*z*y-2160*(-1+z+y+x)*x,-34020*y*x-420*y^2+(30240*y*x+45360*x^2+30240*z*x)*y+5580*y*(1-z-y-x)-720*(-1+z+y+x)*y-420*z*y,3240*y*x-4680*(1-z-y-x)^2+10800*x*(1-z-y-x)+360*y^2+z*(30240*y*x+45360*x^2+30240*z*x)-3240*y*(1-z-y-x)-7200*x^2+360*z*(-1+z+y+x)+2340*z*(1-z-y-x)-60*z^2+1080*(-1+z+y+x)*y-30780*z*x+300*z*y-7560*(-1+z+y+x)*x],[1260*y*x-900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-2160*(-1+z+y+x)*x,-7020*y*x-360*(1-z-y-x)^2+5580*x*(1-z-y-x)+15120*x^3+480*y^2-600*y*(1-z-y-x)-14220*x^2+30240*y*x^2-300*z*(1-z-y-x)+15120*z*x^2+60*z^2-720*(-1+z+y+x)*y-720*z*x+540*z*y,4320*y*x-360*(1-z-y-x)^2-3240*x*(1-z-y-x)-360*y^2+360*y*(1-z-y-x)-5400*x^2+360*z*(-1+z+y+x)+60*z*(1-z-y-x)+15120*z*x^2+60*z^2+1080*(-1+z+y+x)*y-1980*z*x-300*z*y-7560*(-1+z+y+x)*x],[1260*y*x-900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-2160*(-1+z+y+x)*x,-6300*y*x+420*y^2-300*y*(1-z-y-x)+15120*y*x^2-720*(-1+z+y+x)*y+420*z*y,3600*y*x-720*(1-z-y-x)^2+2340*x*(1-z-y-x)+15120*x^3-300*y^2+60*y*(1-z-y-x)-19620*x^2+15120*y*x^2+360*z*(-1+z+y+x)-240*z*(1-z-y-x)+30240*z*x^2+120*z^2+1080*(-1+z+y+x)*y-2700*z*x-180*z*y-7560*(-1+z+y+x)*x]]
< fe.dof(36)       =   {{0,0,0},{1,0,0},{0,1,0},6}
< fe.N(37)         =   [[14820*z*y*x-720*z*x*(1-z-y-x)+60*z^2*x+60*x^3+900*x*(1-z-y-x)^2+14820*y*x^2+x*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+120*z*x^2-9540*y*x*(1-z-y-x)-720*x^2*(1-z-y-x)+14760*y^2*x],[120*z^2*y+240*z*y*x+1800*y*(1-z-y-x)^2-1440*z*y*(1-z-y-x)+120*y*x^2+14820*y^3+14940*z*y^2-1440*y*x*(1-z-y-x)-10260*y^2*(1-z-y-x)+y*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+14940*y^2*x],[15000*z^2*y-600*(1-z-y-x)^3+15180*z*y*x+5400*y*(1-z-y-x)^2+360*z*x*(1-z-y-x)+z*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)-60*z^2*x-60*x^3-12780*z*y*(1-z-y-x)+180*y*x^2+300*y^3-180*z^2*(1-z-y-x)+15300*z*y^2-120*z*x^2-3240*y*x*(1-z-y-x)-3780*y^2*(1-z-y-x)+540*x^2*(1-z-y-x)+900*z*(1-z-y-x)^2+540*y^2*x]]
< grad(fe.N(37))   =   [[-15120*z^2*y-30240*z*y*x+39180*y*x+900*(1-z-y-x)^2-1440*x*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*x+14760*y^2-9540*y*(1-z-y-x)+900*x^2-15120*y*x^2-15120*y^3-30240*z*y^2-720*z*(1-z-y-x)+60*z^2+960*z*x+14820*z*y+1800*(-1+z+y+x)*x-30240*y^2*x,1680*y*x+25200*y^2-1440*y*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*y+3600*(-1+z+y+x)*y+1680*z*y,3600*y*x+1800*(1-z-y-x)^2+1080*x*(1-z-y-x)+z*(-30240*y*x-30240*y^2-30240*z*y)+4320*y^2-3240*y*(1-z-y-x)-720*x^2+1800*z*(-1+z+y+x)+360*z*(1-z-y-x)+120*z^2+10800*(-1+z+y+x)*y-600*z*x+27960*z*y],[39060*y*x-9540*x*(1-z-y-x)+x*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+15540*x^2+15540*z*x+1800*(-1+z+y+x)*x,-15120*z^2*y-30240*z*y*x+31320*y*x+1800*(1-z-y-x)^2-1440*x*(1-z-y-x)+y*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+54720*y^2-20520*y*(1-z-y-x)+120*x^2-15120*y*x^2-15120*y^3-30240*z*y^2-1440*z*(1-z-y-x)+120*z^2+3600*(-1+z+y+x)*y+240*z*x+31320*z*y-30240*y^2*x,4320*y*x+7200*(1-z-y-x)^2-3240*x*(1-z-y-x)+4680*y^2-7560*y*(1-z-y-x)-360*x^2+1800*z*(-1+z+y+x)-12780*z*(1-z-y-x)+15180*z^2+10800*(-1+z+y+x)*y+14820*z*x+43380*z*y+z*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)],[24360*y*x-720*x*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*x+840*x^2+840*z*x+1800*(-1+z+y+x)*x,1680*y*x+25200*y^2-1440*y*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*y+3600*(-1+z+y+x)*y+1680*z*y,-15120*z^2*y-30240*z*y*x+18420*y*x+2700*(1-z-y-x)^2+360*x*(1-z-y-x)+z*(-30240*y*x-30240*y^2-30240*z*y)+19080*y^2-12780*y*(1-z-y-x)-660*x^2-15120*y*x^2-15120*y^3-30240*z*y^2+1800*z*(-1+z+y+x)-360*z*(1-z-y-x)+180*z^2+10800*(-1+z+y+x)*y-480*z*x+42780*z*y-30240*y^2*x]]
< fe.dof(37)       =   {{0,0,0},{1,0,0},{0,1,0},7}
< fe.N(38)         =   [[240*z*y*x-1440*z*x*(1-z-y-x)+120*z^2*x+14820*x^3+x*(-30240*z*y*x-15120*z^2*x-15120*x^3-30240*y*x^2-30240*z*x^2-15120*y^2*x)+1800*x*(1-z-y-x)^2+14940*y*x^2+14940*z*x^2-1440*y*x*(1-z-y-x)-10260*x^2*(1-z-y-x)+120*y^2*x],[60*z^2*y+14820*z*y*x+900*y*(1-z-y-x)^2+y*(-30240*z*y*x-15120*z^2*x-15120*x^3-30240*y*x^2-30240*z*x^2-15120*y^2*x)-720*z*y*(1-z-y-x)+14760*y*x^2+60*y^3+120*z*y^2-9540*y*x*(1-z-y-x)-720*y^2*(1-z-y-x)+14820*y^2*x],[-60*z^2*y-600*(1-z-y-x)^3+15180*z*y*x-12780*z*x*(1-z-y-x)+15000*z^2*x+300*x^3+360*z*y*(1-z-y-x)+5400*x*(1-z-y-x)^2+540*y*x^2-60*y^3-180*z^2*(1-z-y-x)-120*z*y^2+15300*z*x^2-3240*y*x*(1-z-y-x)+540*y^2*(1-z-y-x)-3780*x^2*(1-z-y-x)+900*z*(1-z-y-x)^2+z*(-30240*z*y*x-15120*z^2*x-15120*x^3-30240*y*x^2-30240*z*x^2-15120*y^2*x)+180*y^2*x]]
< grad(fe.N(38))   =   [[-30240*z*y*x+31320*y*x+1800*(1-z-y-x)^2-20520*x*(1-z-y-x)-15120*z^2*x-15120*x^3+120*y^2-1440*y*(1-z-y-x)+54720*x^2-30240*y*x^2-1440*z*(1-z-y-x)-30240*z*x^2+120*z^2+x*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+31320*z*x+240*z*y+3600*(-1+z+y+x)*x-15120*y^2*x,39060*y*x+15540*y^2-9540*y*(1-z-y-x)+y*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+1800*(-1+z+y+x)*y+15540*z*y,4320*y*x+7200*(1-z-y-x)^2-7560*x*(1-z-y-x)-360*y^2-3240*y*(1-z-y-x)+4680*x^2+z*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+1800*z*(-1+z+y+x)-12780*z*(1-z-y-x)+15180*z^2+43380*z*x+14820*z*y+10800*(-1+z+y+x)*x],[1680*y*x-1440*x*(1-z-y-x)+25200*x^2+1680*z*x+x*(-30240*y*x-30240*x^2-30240*z*x)+3600*(-1+z+y+x)*x,-30240*z*y*x+39180*y*x+900*(1-z-y-x)^2-9540*x*(1-z-y-x)-15120*z^2*x-15120*x^3+900*y^2-1440*y*(1-z-y-x)+14760*x^2-30240*y*x^2+y*(-30240*y*x-30240*x^2-30240*z*x)-720*z*(1-z-y-x)-30240*z*x^2+60*z^2+1800*(-1+z+y+x)*y+14820*z*x+960*z*y-15120*y^2*x,3600*y*x+1800*(1-z-y-x)^2-3240*x*(1-z-y-x)+z*(-30240*y*x-30240*x^2-30240*z*x)-720*y^2+1080*y*(1-z-y-x)+4320*x^2+1800*z*(-1+z+y+x)+360*z*(1-z-y-x)+120*z^2+27960*z*x-600*z*y+10800*(-1+z+y+x)*x],[1680*y*x-1440*x*(1-z-y-x)+25200*x^2+1680*z*x+x*(-30240*y*x-30240*x^2-30240*z*x)+3600*(-1+z+y+x)*x,24360*y*x+840*y^2-720*y*(1-z-y-x)+y*(-30240*y*x-30240*x^2-30240*z*x)+1800*(-1+z+y+x)*y+840*z*y,-30240*z*y*x+18420*y*x+2700*(1-z-y-x)^2-12780*x*(1-z-y-x)-15120*z^2*x-15120*x^3+z*(-30240*y*x-30240*x^2-30240*z*x)-660*y^2+360*y*(1-z-y-x)+19080*x^2-30240*y*x^2+1800*z*(-1+z+y+x)-360*z*(1-z-y-x)-30240*z*x^2+180*z^2+42780*z*x-480*z*y+10800*(-1+z+y+x)*x-15120*y^2*x]]
< fe.dof(38)       =   {{0,0,0},{1,0,0},{0,1,0},8}
< fe.N(39)         =   [[-3320*z*y*x+1300*z*x*(1-z-y-x)-1660*z^2*x-1660*x^3-400*x*(1-z-y-x)^2-3320*y*x^2-3320*z*x^2+1300*y*x*(1-z-y-x)+1300*x^2*(1-z-y-x)+x*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)-1660*y^2*x],[-1660*z^2*y-3320*z*y*x-400*y*(1-z-y-x)^2+1300*z*y*(1-z-y-x)-1660*y*x^2-1660*y^3-3320*z*y^2+y*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)+1300*y*x*(1-z-y-x)+1300*y^2*(1-z-y-x)-3320*y^2*x],[-3380*z^2*y+200*(1-z-y-x)^3-3440*z*y*x-600*y*(1-z-y-x)^2+1900*z*x*(1-z-y-x)-3380*z^2*x-20*x^3+1900*z*y*(1-z-y-x)-600*x*(1-z-y-x)^2+z*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)-60*y*x^2-20*y^3+1600*z^2*(1-z-y-x)-1720*z*y^2-1680*z^3-1720*z*x^2+600*y*x*(1-z-y-x)+300*y^2*(1-z-y-x)+300*x^2*(1-z-y-x)-1000*z*(1-z-y-x)^2-60*y^2*x]]
< grad(fe.N(39))   =   [[5040*z^2*y+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x+10080*z*y*x-7940*y*x-400*(1-z-y-x)^2+2600*x*(1-z-y-x)+5040*z^2*x+1680*x^3-1660*y^2+1300*y*(1-z-y-x)-6280*x^2+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+1300*z*(1-z-y-x)+5040*z*x^2-1660*z^2-7940*z*x-3320*z*y-800*(-1+z+y+x)*x+5040*y^2*x,-4620*y*x+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*y-4620*y^2+1300*y*(1-z-y-x)-800*(-1+z+y+x)*y-4620*z*y,-720*y*x-1200*(1-z-y-x)^2+600*x*(1-z-y-x)-360*y^2+600*y*(1-z-y-x)+z*(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)-360*x^2-2000*z*(-1+z+y+x)+1900*z*(1-z-y-x)-4980*z^2-1200*(-1+z+y+x)*y-5340*z*x-5340*z*y-1200*(-1+z+y+x)*x],[(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x-4620*y*x+1300*x*(1-z-y-x)-4620*x^2-4620*z*x-800*(-1+z+y+x)*x,5040*z^2*y+10080*z*y*x-7940*y*x-400*(1-z-y-x)^2+1300*x*(1-z-y-x)+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*y+5040*z^2*x+1680*x^3-6280*y^2+2600*y*(1-z-y-x)-1660*x^2+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+1300*z*(1-z-y-x)+5040*z*x^2-1660*z^2-800*(-1+z+y+x)*y-3320*z*x-7940*z*y+5040*y^2*x,-720*y*x-1200*(1-z-y-x)^2+600*x*(1-z-y-x)-360*y^2+600*y*(1-z-y-x)+z*(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)-360*x^2-2000*z*(-1+z+y+x)+1900*z*(1-z-y-x)-4980*z^2-1200*(-1+z+y+x)*y-5340*z*x-5340*z*y-1200*(-1+z+y+x)*x],[(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x-4620*y*x+1300*x*(1-z-y-x)-4620*x^2-4620*z*x-800*(-1+z+y+x)*x,-4620*y*x+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*y-4620*y^2+1300*y*(1-z-y-x)-800*(-1+z+y+x)*y-4620*z*y,5040*z^2*y+10080*z*y*x-4040*y*x-1600*(1-z-y-x)^2+1900*x*(1-z-y-x)+5040*z^2*x+1680*x^3-2020*y^2+1900*y*(1-z-y-x)+z*(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)-2020*x^2+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3-2000*z*(-1+z+y+x)+3200*z*(1-z-y-x)+5040*z*x^2-6640*z^2-1200*(-1+z+y+x)*y-8660*z*x-8660*z*y-1200*(-1+z+y+x)*x+5040*y^2*x]]
< fe.dof(39)       =   {{0,0,0},{1,0,0},{0,1,0},9}
< fe.N(40)         =   [[-5040*z*y*x-11340*z*x*(1-z-y-x)+21420*z^2*x+840*x*(1-z-y-x)^2+420*y*x^2+1260*z*x^2+1260*y*x*(1-z-y-x)+x*(-15120*z^2*y-30240*z^2*x-15120*z^3)+840*x^2*(1-z-y-x)+420*y^2*x],[15120*z^2*y+6300*z*y*x+420*y*(1-z-y-x)^2-6300*z*y*(1-z-y-x)-420*y*x^2+420*y^2*(1-z-y-x)+y*(-15120*z^2*y-30240*z^2*x-15120*z^3)-420*y^2*x],[z*(-15120*z^2*y-30240*z^2*x-15120*z^3)-1260*z*y*x+8820*z^2*x+1260*z*y*(1-z-y-x)-8820*z^2*(1-z-y-x)+15120*z^3-1260*z*x^2+1260*z*(1-z-y-x)^2]]
< grad(fe.N(40))   =   [[-15120*z^2*y-420*y*x+840*(1-z-y-x)^2+1680*x*(1-z-y-x)-60480*z^2*x+420*y^2+1260*y*(1-z-y-x)-840*x^2-15120*z^3-11340*z*(1-z-y-x)+21420*z^2+13860*z*x-5040*z*y+1680*(-1+z+y+x)*x,-30240*z^2*y-840*y*x-840*y^2+840*(-1+z+y+x)*y+12600*z*y,-30240*z^3+2520*z*(-1+z+y+x)+17640*z^2-2520*z*x-2520*z*y],[-420*y*x+1260*x*(1-z-y-x)-15120*z^2*x-420*x^2+6300*z*x+1680*(-1+z+y+x)*x,-30240*z^2*y-840*y*x+420*(1-z-y-x)^2-30240*z^2*x-420*y^2+840*y*(1-z-y-x)-420*x^2-15120*z^3-6300*z*(1-z-y-x)+15120*z^2+840*(-1+z+y+x)*y+6300*z*x+6300*z*y,-15120*z^3+2520*z*(-1+z+y+x)+1260*z*(1-z-y-x)+8820*z^2-1260*z*x-1260*z*y],[-6300*y*x+x*(-45360*z^2-60480*z*x-30240*z*y)-11340*x*(1-z-y-x)+420*x^2+54180*z*x+1680*(-1+z+y+x)*x,6300*y*x-420*y^2-6300*y*(1-z-y-x)+y*(-45360*z^2-60480*z*x-30240*z*y)+840*(-1+z+y+x)*y+36540*z*y,-15120*z^2*y-1260*y*x+1260*(1-z-y-x)^2-30240*z^2*x+1260*y*(1-z-y-x)-1260*x^2-15120*z^3+2520*z*(-1+z+y+x)-17640*z*(1-z-y-x)+z*(-45360*z^2-60480*z*x-30240*z*y)+54180*z^2+17640*z*x-1260*z*y]]
< fe.dof(40)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},0}
< fe.N(41)         =   [[97440*z*y*x-10080*z*x*(1-z-y-x)-5040*z^2*x+1680*x*(1-z-y-x)^2+1680*y*x^2+1680*z*x^2-10080*y*x*(1-z-y-x)+x*(-60480*z^2*y-120960*z*y*x-60480*z*y^2)+1680*x^2*(1-z-y-x)-5040*y^2*x],[11760*z*y*x+1680*y*(1-z-y-x)^2-11760*z*y*(1-z-y-x)-1680*y*x^2+60480*z*y^2-5040*y^2*(1-z-y-x)+y*(-60480*z^2*y-120960*z*y*x-60480*z*y^2)+5040*y^2*x],[60480*z^2*y+11760*z*y*x+z*(-60480*z^2*y-120960*z*y*x-60480*z*y^2)+5040*z^2*x-11760*z*y*(1-z-y-x)-5040*z^2*(1-z-y-x)-1680*z*x^2+1680*z*(1-z-y-x)^2]]
< grad(fe.N(41))   =   [[-60480*z^2*y-241920*z*y*x+13440*y*x+1680*(1-z-y-x)^2+3360*x*(1-z-y-x)-5040*y^2-10080*y*(1-z-y-x)-1680*x^2-60480*z*y^2-10080*z*(1-z-y-x)-5040*z^2+13440*z*x+97440*z*y+3360*(-1+z+y+x)*x,-3360*y*x+10080*y^2-120960*z*y^2+3360*(-1+z+y+x)*y+23520*z*y,-120960*z^2*y+3360*z*(-1+z+y+x)+10080*z^2-3360*z*x+23520*z*y],[-10080*x*(1-z-y-x)+107520*z*x+(-60480*z^2-120960*z*x-120960*z*y)*x+3360*(-1+z+y+x)*x,-60480*z^2*y-120960*z*y*x+10080*y*x+1680*(1-z-y-x)^2+5040*y^2-10080*y*(1-z-y-x)-1680*x^2-60480*z*y^2-11760*z*(1-z-y-x)+3360*(-1+z+y+x)*y+(-60480*z^2-120960*z*x-120960*z*y)*y+11760*z*x+132720*z*y,3360*z*(-1+z+y+x)-11760*z*(1-z-y-x)+z*(-60480*z^2-120960*z*x-120960*z*y)+65520*z^2+11760*z*x+11760*z*y],[107520*y*x-10080*x*(1-z-y-x)+x*(-120960*y*x-60480*y^2-120960*z*y)+3360*(-1+z+y+x)*x,11760*y*x+65520*y^2-11760*y*(1-z-y-x)+3360*(-1+z+y+x)*y+y*(-120960*y*x-60480*y^2-120960*z*y)+11760*z*y,-60480*z^2*y-120960*z*y*x+11760*y*x+z*(-120960*y*x-60480*y^2-120960*z*y)+1680*(1-z-y-x)^2-11760*y*(1-z-y-x)-1680*x^2-60480*z*y^2+3360*z*(-1+z+y+x)-10080*z*(1-z-y-x)+5040*z^2+10080*z*x+132720*z*y]]
< fe.dof(41)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},1}
< fe.N(42)         =   [[-5040*z*y*x+1260*z*x*(1-z-y-x)+420*z^2*x+840*x*(1-z-y-x)^2+1260*y*x^2+420*z*x^2-11340*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)+x*(-15120*y^3-15120*z*y^2-30240*y^2*x)+21420*y^2*x],[-1260*z*y*x+1260*y*(1-z-y-x)^2+1260*z*y*(1-z-y-x)-1260*y*x^2+15120*y^3+y*(-15120*y^3-15120*z*y^2-30240*y^2*x)-8820*y^2*(1-z-y-x)+8820*y^2*x],[6300*z*y*x-420*z^2*x-6300*z*y*(1-z-y-x)+z*(-15120*y^3-15120*z*y^2-30240*y^2*x)+420*z^2*(1-z-y-x)+15120*z*y^2-420*z*x^2+420*z*(1-z-y-x)^2]]
< grad(fe.N(42))   =   [[13860*y*x+840*(1-z-y-x)^2+1680*x*(1-z-y-x)+21420*y^2-11340*y*(1-z-y-x)-840*x^2-15120*y^3-15120*z*y^2+1260*z*(1-z-y-x)+420*z^2-420*z*x-5040*z*y+1680*(-1+z+y+x)*x-60480*y^2*x,-2520*y*x+17640*y^2-30240*y^3+2520*(-1+z+y+x)*y-2520*z*y,-30240*z*y^2+840*z*(-1+z+y+x)-840*z^2-840*z*x+12600*z*y],[54180*y*x-11340*x*(1-z-y-x)+(-60480*y*x-45360*y^2-30240*z*y)*x+420*x^2-6300*z*x+1680*(-1+z+y+x)*x,17640*y*x+1260*(1-z-y-x)^2+54180*y^2-17640*y*(1-z-y-x)-1260*x^2-15120*y^3+(-60480*y*x-45360*y^2-30240*z*y)*y-15120*z*y^2+1260*z*(1-z-y-x)+2520*(-1+z+y+x)*y-1260*z*x-1260*z*y-30240*y^2*x,z*(-60480*y*x-45360*y^2-30240*z*y)+840*z*(-1+z+y+x)-6300*z*(1-z-y-x)-420*z^2+6300*z*x+36540*z*y],[6300*y*x+1260*x*(1-z-y-x)-420*x^2-420*z*x+1680*(-1+z+y+x)*x-15120*y^2*x,-1260*y*x+8820*y^2+1260*y*(1-z-y-x)-15120*y^3+2520*(-1+z+y+x)*y-1260*z*y,6300*y*x+420*(1-z-y-x)^2+15120*y^2-6300*y*(1-z-y-x)-420*x^2-15120*y^3-30240*z*y^2+840*z*(-1+z+y+x)+840*z*(1-z-y-x)-420*z^2-840*z*x+6300*z*y-30240*y^2*x]]
< fe.dof(42)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},2}
< fe.N(43)         =   [[-4200*z*y*x+x*(-60480*z*y*x-60480*z^2*x-90720*z*x^2)-15960*z*x*(1-z-y-x)-5040*z^2*x+2520*x*(1-z-y-x)^2-2520*y*x^2+85680*z*x^2+3360*y*x*(1-z-y-x)-7560*x^2*(1-z-y-x)+840*y^2*x],[66360*z*y*x+840*y*(1-z-y-x)^2+y*(-60480*z*y*x-60480*z^2*x-90720*z*x^2)-5880*z*y*(1-z-y-x)+2520*y*x^2-6720*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)-840*y^2*x],[-1680*z*y*x-13440*z*x*(1-z-y-x)+65520*z^2*x+1680*z*y*(1-z-y-x)-5040*z^2*(1-z-y-x)+z*(-60480*z*y*x-60480*z^2*x-90720*z*x^2)+5040*z*x^2+1680*z*(1-z-y-x)^2]]
< grad(fe.N(43))   =   [[-60480*z*y*x-8400*y*x+2520*(1-z-y-x)^2+x*(-60480*z^2-181440*z*x-60480*z*y)-15120*x*(1-z-y-x)-60480*z^2*x+840*y^2+3360*y*(1-z-y-x)+7560*x^2-15960*z*(1-z-y-x)-90720*z*x^2-5040*z^2+187320*z*x-4200*z*y+5040*(-1+z+y+x)*x,11760*y*x+y*(-60480*z^2-181440*z*x-60480*z*y)-1680*y^2-6720*y*(1-z-y-x)+1680*(-1+z+y+x)*y+72240*z*y,z*(-60480*z^2-181440*z*x-60480*z*y)+3360*z*(-1+z+y+x)-13440*z*(1-z-y-x)+70560*z^2+23520*z*x-3360*z*y],[-1680*y*x+3360*x*(1-z-y-x)+5040*x^2-60480*z*x^2+11760*z*x+5040*(-1+z+y+x)*x,-120960*z*y*x+5040*y*x+840*(1-z-y-x)^2-6720*x*(1-z-y-x)-60480*z^2*x-840*y^2+1680*y*(1-z-y-x)+2520*x^2-5880*z*(1-z-y-x)-90720*z*x^2+1680*(-1+z+y+x)*y+66360*z*x+5880*z*y,-60480*z^2*x+3360*z*(-1+z+y+x)+1680*z*(1-z-y-x)+5040*z^2+11760*z*x-1680*z*y],[-7560*y*x-15960*x*(1-z-y-x)+(-60480*y*x-90720*x^2-120960*z*x)*x+93240*x^2+5880*z*x+5040*(-1+z+y+x)*x,73080*y*x-840*y^2-5880*y*(1-z-y-x)+(-60480*y*x-90720*x^2-120960*z*x)*y+1680*(-1+z+y+x)*y+5880*z*y,-60480*z*y*x-1680*y*x+1680*(1-z-y-x)^2-13440*x*(1-z-y-x)-60480*z^2*x+z*(-60480*y*x-90720*x^2-120960*z*x)+1680*y*(1-z-y-x)+5040*x^2+3360*z*(-1+z+y+x)-10080*z*(1-z-y-x)-90720*z*x^2+5040*z^2+144480*z*x-1680*z*y]]
< fe.dof(43)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},3}
< fe.N(44)         =   [[x*(-60480*z*y*x-90720*y*x^2-60480*y^2*x)-4200*z*y*x+3360*z*x*(1-z-y-x)+840*z^2*x+2520*x*(1-z-y-x)^2+85680*y*x^2-2520*z*x^2-15960*y*x*(1-z-y-x)-7560*x^2*(1-z-y-x)-5040*y^2*x],[-1680*z*y*x+1680*y*(1-z-y-x)^2+1680*z*y*(1-z-y-x)+5040*y*x^2+y*(-60480*z*y*x-90720*y*x^2-60480*y^2*x)-13440*y*x*(1-z-y-x)-5040*y^2*(1-z-y-x)+65520*y^2*x],[66360*z*y*x-6720*z*x*(1-z-y-x)-840*z^2*x-5880*z*y*(1-z-y-x)+840*z^2*(1-z-y-x)+2520*z*x^2+z*(-60480*z*y*x-90720*y*x^2-60480*y^2*x)+840*z*(1-z-y-x)^2]]
< grad(fe.N(44))   =   [[-60480*z*y*x+187320*y*x+2520*(1-z-y-x)^2-15120*x*(1-z-y-x)+x*(-181440*y*x-60480*y^2-60480*z*y)-5040*y^2-15960*y*(1-z-y-x)+7560*x^2-90720*y*x^2+3360*z*(1-z-y-x)+840*z^2-8400*z*x-4200*z*y+5040*(-1+z+y+x)*x-60480*y^2*x,23520*y*x+y*(-181440*y*x-60480*y^2-60480*z*y)+70560*y^2-13440*y*(1-z-y-x)+3360*(-1+z+y+x)*y-3360*z*y,1680*z*(-1+z+y+x)-6720*z*(1-z-y-x)-1680*z^2+11760*z*x+72240*z*y+z*(-181440*y*x-60480*y^2-60480*z*y)],[5880*y*x-15960*x*(1-z-y-x)+93240*x^2+x*(-120960*y*x-90720*x^2-60480*z*x)-7560*z*x+5040*(-1+z+y+x)*x,-60480*z*y*x+144480*y*x+1680*(1-z-y-x)^2-13440*x*(1-z-y-x)+5040*y^2-10080*y*(1-z-y-x)+5040*x^2-90720*y*x^2+1680*z*(1-z-y-x)+y*(-120960*y*x-90720*x^2-60480*z*x)+3360*(-1+z+y+x)*y-1680*z*x-1680*z*y-60480*y^2*x,z*(-120960*y*x-90720*x^2-60480*z*x)+1680*z*(-1+z+y+x)-5880*z*(1-z-y-x)-840*z^2+73080*z*x+5880*z*y],[11760*y*x+3360*x*(1-z-y-x)+5040*x^2-60480*y*x^2-1680*z*x+5040*(-1+z+y+x)*x,11760*y*x+5040*y^2+1680*y*(1-z-y-x)+3360*(-1+z+y+x)*y-1680*z*y-60480*y^2*x,-120960*z*y*x+66360*y*x+840*(1-z-y-x)^2-6720*x*(1-z-y-x)-5880*y*(1-z-y-x)+2520*x^2-90720*y*x^2+1680*z*(-1+z+y+x)+1680*z*(1-z-y-x)-840*z^2+5040*z*x+5880*z*y-60480*y^2*x]]
< fe.dof(44)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},4}
< fe.N(45)         =   [[840*z*y*x+2100*z*x*(1-z-y-x)+420*z^2*x+20160*x^3+1680*x*(1-z-y-x)^2-2940*y*x^2-2940*z*x^2+2100*y*x*(1-z-y-x)-11760*x^2*(1-z-y-x)+(-20160*x^3-15120*y*x^2-15120*z*x^2)*x+420*y^2*x],[-420*z*y*x+420*y*(1-z-y-x)^2+420*z*y*(1-z-y-x)+18060*y*x^2-6720*y*x*(1-z-y-x)+420*y^2*(1-z-y-x)+(-20160*x^3-15120*y*x^2-15120*z*x^2)*y-420*y^2*x],[z*(-20160*x^3-15120*y*x^2-15120*z*x^2)-420*z*y*x-6720*z*x*(1-z-y-x)-420*z^2*x+420*z*y*(1-z-y-x)+420*z^2*(1-z-y-x)+18060*z*x^2+420*z*(1-z-y-x)^2]]
< grad(fe.N(45))   =   [[-7980*y*x+1680*(1-z-y-x)^2-23520*x*(1-z-y-x)+x*(-30240*y*x-60480*x^2-30240*z*x)-20160*x^3+420*y^2+2100*y*(1-z-y-x)+72240*x^2-15120*y*x^2+2100*z*(1-z-y-x)-15120*z*x^2+420*z^2-7980*z*x+840*z*y+3360*(-1+z+y+x)*x,42840*y*x+y*(-30240*y*x-60480*x^2-30240*z*x)-840*y^2-6720*y*(1-z-y-x)+840*(-1+z+y+x)*y-840*z*y,z*(-30240*y*x-60480*x^2-30240*z*x)+840*z*(-1+z+y+x)-6720*z*(1-z-y-x)-840*z^2+42840*z*x-840*z*y],[-1260*y*x+2100*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+3360*(-1+z+y+x)*x,5880*y*x+420*(1-z-y-x)^2-6720*x*(1-z-y-x)-20160*x^3-420*y^2+840*y*(1-z-y-x)+18060*x^2-30240*y*x^2+420*z*(1-z-y-x)-15120*z*x^2+840*(-1+z+y+x)*y-420*z*x-420*z*y,840*z*(-1+z+y+x)+420*z*(1-z-y-x)-15120*z*x^2-420*z^2+6300*z*x-420*z*y],[-1260*y*x+2100*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+3360*(-1+z+y+x)*x,6300*y*x-420*y^2+420*y*(1-z-y-x)-15120*y*x^2+840*(-1+z+y+x)*y-420*z*y,-420*y*x+420*(1-z-y-x)^2-6720*x*(1-z-y-x)-20160*x^3+420*y*(1-z-y-x)+18060*x^2-15120*y*x^2+840*z*(-1+z+y+x)+840*z*(1-z-y-x)-30240*z*x^2-420*z^2+5880*z*x-420*z*y]]
< fe.dof(45)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},5}
< fe.N(46)         =   [[-34440*z*y*x+61320*z*x*(1-z-y-x)-35280*z^2*x-7560*x*(1-z-y-x)^2+840*y*x^2-89040*z*x^2-3360*y*x*(1-z-y-x)+2520*x^2*(1-z-y-x)+(60480*z^2*y+120960*z*y*x+120960*z^2*x+30240*z*y^2+30240*z^3+90720*z*x^2)*x+840*y^2*x],[-30240*z^2*y-84840*z*y*x-2520*y*(1-z-y-x)^2+24360*z*y*(1-z-y-x)-840*y*x^2-30240*z*y^2+6720*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)+(60480*z^2*y+120960*z*y*x+120960*z^2*x+30240*z*y^2+30240*z^3+90720*z*x^2)*y-840*y^2*x],[-30240*z^2*y+(60480*z^2*y+120960*z*y*x+120960*z^2*x+30240*z*y^2+30240*z^3+90720*z*x^2)*z-1680*z*y*x+13440*z*x*(1-z-y-x)-85680*z^2*x+1680*z*y*(1-z-y-x)+25200*z^2*(1-z-y-x)-30240*z^3-1680*z*x^2-5040*z*(1-z-y-x)^2]]
< grad(fe.N(46))   =   [[60480*z^2*y+120960*z*y*x+5040*y*x-7560*(1-z-y-x)^2+5040*x*(1-z-y-x)+120960*z^2*x+840*y^2-3360*y*(1-z-y-x)-2520*x^2+30240*z*y^2+30240*z^3+61320*z*(1-z-y-x)+90720*z*x^2-35280*z^2-239400*z*x+x*(120960*z^2+181440*z*x+120960*z*y)-34440*z*y-15120*(-1+z+y+x)*x,-8400*y*x-1680*y^2+6720*y*(1-z-y-x)+y*(120960*z^2+181440*z*x+120960*z*y)-5040*(-1+z+y+x)*y-109200*z*y,z*(120960*z^2+181440*z*x+120960*z*y)-10080*z*(-1+z+y+x)+13440*z*(1-z-y-x)-110880*z^2-16800*z*x-3360*z*y],[5040*y*x+x*(60480*z^2+120960*z*x+60480*z*y)-3360*x*(1-z-y-x)-1680*x^2-95760*z*x-15120*(-1+z+y+x)*x,60480*z^2*y+120960*z*y*x-8400*y*x-2520*(1-z-y-x)^2+6720*x*(1-z-y-x)+120960*z^2*x-840*y^2+1680*y*(1-z-y-x)+y*(60480*z^2+120960*z*x+60480*z*y)-840*x^2+30240*z*y^2+30240*z^3+24360*z*(1-z-y-x)+90720*z*x^2-30240*z^2-5040*(-1+z+y+x)*y-84840*z*x-84840*z*y,-10080*z*(-1+z+y+x)+1680*z*(1-z-y-x)+z*(60480*z^2+120960*z*x+60480*z*y)-55440*z^2-15120*z*x-1680*z*y],[-31080*y*x+61320*x*(1-z-y-x)-91560*x^2+(120960*y*x+30240*y^2+90720*x^2+90720*z^2+241920*z*x+120960*z*y)*x-131880*z*x-15120*(-1+z+y+x)*x,-91560*y*x-31080*y^2+24360*y*(1-z-y-x)+(120960*y*x+30240*y^2+90720*x^2+90720*z^2+241920*z*x+120960*z*y)*y-5040*(-1+z+y+x)*y-84840*z*y,60480*z^2*y+120960*z*y*x-1680*y*x-5040*(1-z-y-x)^2+13440*x*(1-z-y-x)+120960*z^2*x+1680*y*(1-z-y-x)+(120960*y*x+30240*y^2+90720*x^2+90720*z^2+241920*z*x+120960*z*y)*z-1680*x^2+30240*z*y^2+30240*z^3-10080*z*(-1+z+y+x)+50400*z*(1-z-y-x)+90720*z*x^2-115920*z^2-184800*z*x-62160*z*y]]
< fe.dof(46)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},6}
< fe.N(47)         =   [[-34440*z*y*x-3360*z*x*(1-z-y-x)+840*z^2*x-7560*x*(1-z-y-x)^2-89040*y*x^2+x*(30240*z^2*y+120960*z*y*x+90720*y*x^2+30240*y^3+60480*z*y^2+120960*y^2*x)+840*z*x^2+61320*y*x*(1-z-y-x)+2520*x^2*(1-z-y-x)-35280*y^2*x],[-1680*z*y*x-5040*y*(1-z-y-x)^2+1680*z*y*(1-z-y-x)-1680*y*x^2-30240*y^3-30240*z*y^2+13440*y*x*(1-z-y-x)+25200*y^2*(1-z-y-x)+y*(30240*z^2*y+120960*z*y*x+90720*y*x^2+30240*y^3+60480*z*y^2+120960*y^2*x)-85680*y^2*x],[-30240*z^2*y-84840*z*y*x+z*(30240*z^2*y+120960*z*y*x+90720*y*x^2+30240*y^3+60480*z*y^2+120960*y^2*x)+6720*z*x*(1-z-y-x)-840*z^2*x+24360*z*y*(1-z-y-x)+840*z^2*(1-z-y-x)-30240*z*y^2-840*z*x^2-2520*z*(1-z-y-x)^2]]
< grad(fe.N(47))   =   [[30240*z^2*y+120960*z*y*x-239400*y*x-7560*(1-z-y-x)^2+5040*x*(1-z-y-x)-35280*y^2+61320*y*(1-z-y-x)-2520*x^2+90720*y*x^2+30240*y^3+(181440*y*x+120960*y^2+120960*z*y)*x+60480*z*y^2-3360*z*(1-z-y-x)+840*z^2+5040*z*x-34440*z*y-15120*(-1+z+y+x)*x+120960*y^2*x,-16800*y*x-110880*y^2+13440*y*(1-z-y-x)+(181440*y*x+120960*y^2+120960*z*y)*y-10080*(-1+z+y+x)*y-3360*z*y,-5040*z*(-1+z+y+x)+6720*z*(1-z-y-x)+z*(181440*y*x+120960*y^2+120960*z*y)-1680*z^2-8400*z*x-109200*z*y],[-131880*y*x+61320*x*(1-z-y-x)-91560*x^2-31080*z*x-15120*(-1+z+y+x)*x+x*(241920*y*x+90720*y^2+90720*x^2+30240*z^2+120960*z*x+120960*z*y),30240*z^2*y+120960*z*y*x-184800*y*x-5040*(1-z-y-x)^2+13440*x*(1-z-y-x)-115920*y^2+50400*y*(1-z-y-x)-1680*x^2+90720*y*x^2+30240*y^3+y*(241920*y*x+90720*y^2+90720*x^2+30240*z^2+120960*z*x+120960*z*y)+60480*z*y^2+1680*z*(1-z-y-x)-10080*(-1+z+y+x)*y-1680*z*x-62160*z*y+120960*y^2*x,z*(241920*y*x+90720*y^2+90720*x^2+30240*z^2+120960*z*x+120960*z*y)-5040*z*(-1+z+y+x)+24360*z*(1-z-y-x)-31080*z^2-91560*z*x-84840*z*y],[-95760*y*x-3360*x*(1-z-y-x)-1680*x^2+5040*z*x+(120960*y*x+60480*y^2+60480*z*y)*x-15120*(-1+z+y+x)*x,-15120*y*x-55440*y^2+1680*y*(1-z-y-x)-10080*(-1+z+y+x)*y+(120960*y*x+60480*y^2+60480*z*y)*y-1680*z*y,30240*z^2*y+120960*z*y*x-84840*y*x+z*(120960*y*x+60480*y^2+60480*z*y)-2520*(1-z-y-x)^2+6720*x*(1-z-y-x)-30240*y^2+24360*y*(1-z-y-x)-840*x^2+90720*y*x^2+30240*y^3+60480*z*y^2-5040*z*(-1+z+y+x)+1680*z*(1-z-y-x)-840*z^2-8400*z*x-84840*z*y+120960*y^2*x]]
< fe.dof(47)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},7}
< fe.N(48)         =   [[1680*z*y*x-2520*z*x*(1-z-y-x)+840*z^2*x-60480*x^3-10080*x*(1-z-y-x)^2-32760*y*x^2+x*(60480*z*y*x+30240*z^2*x+60480*x^3+90720*y*x^2+90720*z*x^2+30240*y^2*x)-32760*z*x^2-2520*y*x*(1-z-y-x)+50400*x^2*(1-z-y-x)+840*y^2*x],[-31080*z*y*x-2520*y*(1-z-y-x)^2+840*z*y*(1-z-y-x)-57960*y*x^2+30240*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)+y*(60480*z*y*x+30240*z^2*x+60480*x^3+90720*y*x^2+90720*z*x^2+30240*y^2*x)-31080*y^2*x],[-31080*z*y*x+30240*z*x*(1-z-y-x)+z*(60480*z*y*x+30240*z^2*x+60480*x^3+90720*y*x^2+90720*z*x^2+30240*y^2*x)-31080*z^2*x+840*z*y*(1-z-y-x)+840*z^2*(1-z-y-x)-57960*z*x^2-2520*z*(1-z-y-x)^2]]
< grad(fe.N(48))   =   [[60480*z*y*x-63000*y*x-10080*(1-z-y-x)^2+100800*x*(1-z-y-x)+30240*z^2*x+60480*x^3+x*(181440*y*x+30240*y^2+181440*x^2+30240*z^2+181440*z*x+60480*z*y)+840*y^2-2520*y*(1-z-y-x)-231840*x^2+90720*y*x^2-2520*z*(1-z-y-x)+90720*z*x^2+840*z^2-63000*z*x+1680*z*y-20160*(-1+z+y+x)*x+30240*y^2*x,-146160*y*x+y*(181440*y*x+30240*y^2+181440*x^2+30240*z^2+181440*z*x+60480*z*y)-31920*y^2+30240*y*(1-z-y-x)-5040*(-1+z+y+x)*y-31920*z*y,-5040*z*(-1+z+y+x)+30240*z*(1-z-y-x)-31920*z^2-146160*z*x-31920*z*y+z*(181440*y*x+30240*y^2+181440*x^2+30240*z^2+181440*z*x+60480*z*y)],[4200*y*x-2520*x*(1-z-y-x)-83160*x^2+x*(60480*y*x+90720*x^2+60480*z*x)+4200*z*x-20160*(-1+z+y+x)*x,60480*z*y*x-92400*y*x-2520*(1-z-y-x)^2+30240*x*(1-z-y-x)+30240*z^2*x+60480*x^3-840*y^2+1680*y*(1-z-y-x)-57960*x^2+90720*y*x^2+840*z*(1-z-y-x)+90720*z*x^2+y*(60480*y*x+90720*x^2+60480*z*x)-5040*(-1+z+y+x)*y-31080*z*x-840*z*y+30240*y^2*x,z*(60480*y*x+90720*x^2+60480*z*x)-5040*z*(-1+z+y+x)+840*z*(1-z-y-x)-840*z^2-61320*z*x-840*z*y],[4200*y*x-2520*x*(1-z-y-x)-83160*x^2+x*(60480*y*x+90720*x^2+60480*z*x)+4200*z*x-20160*(-1+z+y+x)*x,-61320*y*x-840*y^2+840*y*(1-z-y-x)+y*(60480*y*x+90720*x^2+60480*z*x)-5040*(-1+z+y+x)*y-840*z*y,60480*z*y*x-31080*y*x-2520*(1-z-y-x)^2+30240*x*(1-z-y-x)+30240*z^2*x+60480*x^3+840*y*(1-z-y-x)-57960*x^2+90720*y*x^2+z*(60480*y*x+90720*x^2+60480*z*x)-5040*z*(-1+z+y+x)+1680*z*(1-z-y-x)+90720*z*x^2-840*z^2-92400*z*x-840*z*y+30240*y^2*x]]
< fe.dof(48)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},8}
< fe.N(49)         =   [[10920*z*y*x-9660*z*x*(1-z-y-x)+5460*z^2*x+20160*x^3+8400*x*(1-z-y-x)^2+25620*y*x^2+25620*z*x^2-9660*y*x*(1-z-y-x)-18480*x^2*(1-z-y-x)+(-15120*z^2*y-60480*z*y*x-30240*z^2*x-20160*x^3-45360*y*x^2-5040*y^3-15120*z*y^2-5040*z^3-45360*z*x^2-30240*y^2*x)*x+5460*y^2*x],[5040*z^2*y+24780*z*y*x+2100*y*(1-z-y-x)^2-4620*z*y*(1-z-y-x)+19740*y*x^2+5040*y^3+10080*z*y^2-13440*y*x*(1-z-y-x)-4620*y^2*(1-z-y-x)+(-15120*z^2*y-60480*z*y*x-30240*z^2*x-20160*x^3-45360*y*x^2-5040*y^3-15120*z*y^2-5040*z^3-45360*z*x^2-30240*y^2*x)*y+24780*y^2*x],[10080*z^2*y+(-15120*z^2*y-60480*z*y*x-30240*z^2*x-20160*x^3-45360*y*x^2-5040*y^3-15120*z*y^2-5040*z^3-45360*z*x^2-30240*y^2*x)*z+24780*z*y*x-13440*z*x*(1-z-y-x)+24780*z^2*x-4620*z*y*(1-z-y-x)-4620*z^2*(1-z-y-x)+5040*z*y^2+5040*z^3+19740*z*x^2+2100*z*(1-z-y-x)^2]]
< grad(fe.N(49))   =   [[-15120*z^2*y-60480*z*y*x+60900*y*x+8400*(1-z-y-x)^2-36960*x*(1-z-y-x)-30240*z^2*x+x*(-90720*y*x-30240*y^2-60480*x^2-30240*z^2-90720*z*x-60480*z*y)-20160*x^3+5460*y^2-9660*y*(1-z-y-x)+78960*x^2-45360*y*x^2-5040*y^3-15120*z*y^2-5040*z^3-9660*z*(1-z-y-x)-45360*z*x^2+5460*z^2+60900*z*x+10920*z*y+16800*(-1+z+y+x)*x-30240*y^2*x,52920*y*x+y*(-90720*y*x-30240*y^2-60480*x^2-30240*z^2-90720*z*x-60480*z*y)+29400*y^2-13440*y*(1-z-y-x)+4200*(-1+z+y+x)*y+29400*z*y,4200*z*(-1+z+y+x)-13440*z*(1-z-y-x)+29400*z^2+52920*z*x+29400*z*y+z*(-90720*y*x-30240*y^2-60480*x^2-30240*z^2-90720*z*x-60480*z*y)],[20580*y*x-9660*x*(1-z-y-x)+44100*x^2+x*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+20580*z*x+16800*(-1+z+y+x)*x,-15120*z^2*y-60480*z*y*x+63000*y*x+2100*(1-z-y-x)^2-13440*x*(1-z-y-x)-30240*z^2*x-20160*x^3+19740*y^2-9240*y*(1-z-y-x)+19740*x^2-45360*y*x^2-5040*y^3-15120*z*y^2-5040*z^3-4620*z*(1-z-y-x)-45360*z*x^2+y*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+5040*z^2+4200*(-1+z+y+x)*y+24780*z*x+24780*z*y-30240*y^2*x,z*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+4200*z*(-1+z+y+x)-4620*z*(1-z-y-x)+14700*z^2+38220*z*x+14700*z*y],[20580*y*x-9660*x*(1-z-y-x)+44100*x^2+x*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+20580*z*x+16800*(-1+z+y+x)*x,38220*y*x+14700*y^2-4620*y*(1-z-y-x)+y*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+4200*(-1+z+y+x)*y+14700*z*y,-15120*z^2*y-60480*z*y*x+24780*y*x+2100*(1-z-y-x)^2-13440*x*(1-z-y-x)-30240*z^2*x-20160*x^3+5040*y^2-4620*y*(1-z-y-x)+19740*x^2-45360*y*x^2+z*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)-5040*y^3-15120*z*y^2-5040*z^3+4200*z*(-1+z+y+x)-9240*z*(1-z-y-x)-45360*z*x^2+19740*z^2+63000*z*x+24780*z*y-30240*y^2*x]]
< fe.dof(49)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},9}
< fe.N(50)         =   [[6300*z*y*x-6300*z*x*(1-z-y-x)+15120*z^2*x+420*x*(1-z-y-x)^2+x*(-30240*z^2*y-15120*z^2*x-15120*z^3)-420*y*x^2+420*x^2*(1-z-y-x)-420*y^2*x],[21420*z^2*y+y*(-30240*z^2*y-15120*z^2*x-15120*z^3)-5040*z*y*x+840*y*(1-z-y-x)^2-11340*z*y*(1-z-y-x)+420*y*x^2+1260*z*y^2+1260*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)+420*y^2*x],[8820*z^2*y-1260*z*y*x+1260*z*x*(1-z-y-x)-8820*z^2*(1-z-y-x)-1260*z*y^2+15120*z^3+z*(-30240*z^2*y-15120*z^2*x-15120*z^3)+1260*z*(1-z-y-x)^2]]
< grad(fe.N(50))   =   [[-30240*z^2*y-840*y*x+420*(1-z-y-x)^2+840*x*(1-z-y-x)-30240*z^2*x-420*y^2-420*x^2-15120*z^3-6300*z*(1-z-y-x)+15120*z^2+6300*z*x+6300*z*y+840*(-1+z+y+x)*x,-15120*z^2*y-420*y*x-420*y^2+1260*y*(1-z-y-x)+1680*(-1+z+y+x)*y+6300*z*y,-15120*z^3+2520*z*(-1+z+y+x)+1260*z*(1-z-y-x)+8820*z^2-1260*z*x-1260*z*y],[-840*y*x-30240*z^2*x-840*x^2+12600*z*x+840*(-1+z+y+x)*x,-60480*z^2*y-420*y*x+840*(1-z-y-x)^2+1260*x*(1-z-y-x)-15120*z^2*x-840*y^2+1680*y*(1-z-y-x)+420*x^2-15120*z^3-11340*z*(1-z-y-x)+21420*z^2+1680*(-1+z+y+x)*y-5040*z*x+13860*z*y,-30240*z^3+2520*z*(-1+z+y+x)+17640*z^2-2520*z*x-2520*z*y],[6300*y*x-6300*x*(1-z-y-x)-420*x^2+36540*z*x+(-45360*z^2-30240*z*x-60480*z*y)*x+840*(-1+z+y+x)*x,-6300*y*x+420*y^2-11340*y*(1-z-y-x)+1680*(-1+z+y+x)*y+(-45360*z^2-30240*z*x-60480*z*y)*y+54180*z*y,-30240*z^2*y+(-45360*z^2-30240*z*x-60480*z*y)*z-1260*y*x+1260*(1-z-y-x)^2+1260*x*(1-z-y-x)-15120*z^2*x-1260*y^2-15120*z^3+2520*z*(-1+z+y+x)-17640*z*(1-z-y-x)+54180*z^2-1260*z*x+17640*z*y]]
< fe.dof(50)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},10}
< fe.N(51)         =   [[66360*z*y*x-5880*z*x*(1-z-y-x)+840*x*(1-z-y-x)^2-840*y*x^2+x*(-60480*z^2*y-60480*z*y*x-90720*z*y^2)-6720*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)+2520*y^2*x],[-5040*z^2*y-4200*z*y*x+2520*y*(1-z-y-x)^2-15960*z*y*(1-z-y-x)+840*y*x^2+85680*z*y^2+3360*y*x*(1-z-y-x)-7560*y^2*(1-z-y-x)+y*(-60480*z^2*y-60480*z*y*x-90720*z*y^2)-2520*y^2*x],[65520*z^2*y-1680*z*y*x+z*(-60480*z^2*y-60480*z*y*x-90720*z*y^2)+1680*z*x*(1-z-y-x)-13440*z*y*(1-z-y-x)-5040*z^2*(1-z-y-x)+5040*z*y^2+1680*z*(1-z-y-x)^2]]
< grad(fe.N(51))   =   [[-60480*z^2*y-120960*z*y*x+5040*y*x+840*(1-z-y-x)^2+1680*x*(1-z-y-x)+2520*y^2-6720*y*(1-z-y-x)-840*x^2-90720*z*y^2-5880*z*(1-z-y-x)+5880*z*x+66360*z*y+1680*(-1+z+y+x)*x,-1680*y*x+5040*y^2+3360*y*(1-z-y-x)-60480*z*y^2+5040*(-1+z+y+x)*y+11760*z*y,-60480*z^2*y+3360*z*(-1+z+y+x)+1680*z*(1-z-y-x)+5040*z^2-1680*z*x+11760*z*y],[11760*y*x-6720*x*(1-z-y-x)-1680*x^2+(-60480*z^2-60480*z*x-181440*z*y)*x+72240*z*x+1680*(-1+z+y+x)*x,-60480*z^2*y-60480*z*y*x-8400*y*x+2520*(1-z-y-x)^2+3360*x*(1-z-y-x)+7560*y^2-15120*y*(1-z-y-x)+840*x^2+(-60480*z^2-60480*z*x-181440*z*y)*y-90720*z*y^2-15960*z*(1-z-y-x)-5040*z^2+5040*(-1+z+y+x)*y-4200*z*x+187320*z*y,3360*z*(-1+z+y+x)-13440*z*(1-z-y-x)+70560*z^2+z*(-60480*z^2-60480*z*x-181440*z*y)-3360*z*x+23520*z*y],[73080*y*x-5880*x*(1-z-y-x)-840*x^2+5880*z*x+x*(-60480*y*x-90720*y^2-120960*z*y)+1680*(-1+z+y+x)*x,-7560*y*x+93240*y^2-15960*y*(1-z-y-x)+y*(-60480*y*x-90720*y^2-120960*z*y)+5040*(-1+z+y+x)*y+5880*z*y,-60480*z^2*y-60480*z*y*x-1680*y*x+1680*(1-z-y-x)^2+1680*x*(1-z-y-x)+z*(-60480*y*x-90720*y^2-120960*z*y)+5040*y^2-13440*y*(1-z-y-x)-90720*z*y^2+3360*z*(-1+z+y+x)-10080*z*(1-z-y-x)+5040*z^2-1680*z*x+144480*z*y]]
< fe.dof(51)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},11}
< fe.N(52)         =   [[-420*z*y*x+420*z*x*(1-z-y-x)+420*x*(1-z-y-x)^2-420*y*x^2-6720*y*x*(1-z-y-x)+420*x^2*(1-z-y-x)+x*(-20160*y^3-15120*z*y^2-15120*y^2*x)+18060*y^2*x],[420*z^2*y+840*z*y*x+1680*y*(1-z-y-x)^2+2100*z*y*(1-z-y-x)+420*y*x^2+20160*y^3-2940*z*y^2+2100*y*x*(1-z-y-x)+y*(-20160*y^3-15120*z*y^2-15120*y^2*x)-11760*y^2*(1-z-y-x)-2940*y^2*x],[-420*z^2*y-420*z*y*x+420*z*x*(1-z-y-x)-6720*z*y*(1-z-y-x)+z*(-20160*y^3-15120*z*y^2-15120*y^2*x)+420*z^2*(1-z-y-x)+18060*z*y^2+420*z*(1-z-y-x)^2]]
< grad(fe.N(52))   =   [[5880*y*x+420*(1-z-y-x)^2+840*x*(1-z-y-x)+18060*y^2-6720*y*(1-z-y-x)-420*x^2-20160*y^3-15120*z*y^2+420*z*(1-z-y-x)-420*z*x-420*z*y+840*(-1+z+y+x)*x-30240*y^2*x,-1260*y*x+8820*y^2+2100*y*(1-z-y-x)-15120*y^3+3360*(-1+z+y+x)*y-1260*z*y,-15120*z*y^2+840*z*(-1+z+y+x)+420*z*(1-z-y-x)-420*z^2-420*z*x+6300*z*y],[42840*y*x-6720*x*(1-z-y-x)-840*x^2+(-30240*y*x-60480*y^2-30240*z*y)*x-840*z*x+840*(-1+z+y+x)*x,-7980*y*x+1680*(1-z-y-x)^2+2100*x*(1-z-y-x)+72240*y^2-23520*y*(1-z-y-x)+420*x^2-20160*y^3-15120*z*y^2+2100*z*(1-z-y-x)+420*z^2+3360*(-1+z+y+x)*y+840*z*x-7980*z*y+(-30240*y*x-60480*y^2-30240*z*y)*y-15120*y^2*x,z*(-30240*y*x-60480*y^2-30240*z*y)+840*z*(-1+z+y+x)-6720*z*(1-z-y-x)-840*z^2-840*z*x+42840*z*y],[6300*y*x+420*x*(1-z-y-x)-420*x^2-420*z*x+840*(-1+z+y+x)*x-15120*y^2*x,-1260*y*x+8820*y^2+2100*y*(1-z-y-x)-15120*y^3+3360*(-1+z+y+x)*y-1260*z*y,-420*y*x+420*(1-z-y-x)^2+420*x*(1-z-y-x)+18060*y^2-6720*y*(1-z-y-x)-20160*y^3-30240*z*y^2+840*z*(-1+z+y+x)+840*z*(1-z-y-x)-420*z^2-420*z*x+5880*z*y-15120*y^2*x]]
< fe.dof(52)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},12}
< fe.N(53)         =   [[11760*z*y*x-11760*z*x*(1-z-y-x)+1680*x*(1-z-y-x)^2+5040*y*x^2+(-120960*z*y*x-60480*z^2*x-60480*z*x^2)*x+60480*z*x^2-5040*x^2*(1-z-y-x)-1680*y^2*x],[-5040*z^2*y+97440*z*y*x+1680*y*(1-z-y-x)^2-10080*z*y*(1-z-y-x)-5040*y*x^2+1680*z*y^2-10080*y*x*(1-z-y-x)+(-120960*z*y*x-60480*z^2*x-60480*z*x^2)*y+1680*y^2*(1-z-y-x)+1680*y^2*x],[5040*z^2*y+11760*z*y*x-11760*z*x*(1-z-y-x)+60480*z^2*x+(-120960*z*y*x-60480*z^2*x-60480*z*x^2)*z-5040*z^2*(1-z-y-x)-1680*z*y^2+1680*z*(1-z-y-x)^2]]
< grad(fe.N(53))   =   [[-120960*z*y*x+10080*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)-60480*z^2*x-1680*y^2+5040*x^2-11760*z*(1-z-y-x)-60480*z*x^2+132720*z*x+11760*z*y+(-60480*z^2-120960*z*x-120960*z*y)*x+3360*(-1+z+y+x)*x,-10080*y*(1-z-y-x)+3360*(-1+z+y+x)*y+(-60480*z^2-120960*z*x-120960*z*y)*y+107520*z*y,3360*z*(-1+z+y+x)-11760*z*(1-z-y-x)+z*(-60480*z^2-120960*z*x-120960*z*y)+65520*z^2+11760*z*x+11760*z*y],[-3360*y*x+10080*x^2-120960*z*x^2+23520*z*x+3360*(-1+z+y+x)*x,-241920*z*y*x+13440*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)-60480*z^2*x-1680*y^2+3360*y*(1-z-y-x)-5040*x^2-10080*z*(1-z-y-x)-60480*z*x^2-5040*z^2+3360*(-1+z+y+x)*y+97440*z*x+13440*z*y,-120960*z^2*x+3360*z*(-1+z+y+x)+10080*z^2+23520*z*x-3360*z*y],[11760*y*x-11760*x*(1-z-y-x)+65520*x^2+(-120960*y*x-60480*x^2-120960*z*x)*x+11760*z*x+3360*(-1+z+y+x)*x,107520*y*x-10080*y*(1-z-y-x)+(-120960*y*x-60480*x^2-120960*z*x)*y+3360*(-1+z+y+x)*y,-120960*z*y*x+11760*y*x+1680*(1-z-y-x)^2-11760*x*(1-z-y-x)-60480*z^2*x-1680*y^2+(-120960*y*x-60480*x^2-120960*z*x)*z+3360*z*(-1+z+y+x)-10080*z*(1-z-y-x)-60480*z*x^2+5040*z^2+132720*z*x+10080*z*y]]
< fe.dof(53)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},13}
< fe.N(54)         =   [[-1680*z*y*x+(-60480*z*y*x-60480*y*x^2-90720*y^2*x)*x+1680*z*x*(1-z-y-x)+1680*x*(1-z-y-x)^2+65520*y*x^2-13440*y*x*(1-z-y-x)-5040*x^2*(1-z-y-x)+5040*y^2*x],[840*z^2*y+(-60480*z*y*x-60480*y*x^2-90720*y^2*x)*y-4200*z*y*x+2520*y*(1-z-y-x)^2+3360*z*y*(1-z-y-x)-5040*y*x^2-2520*z*y^2-15960*y*x*(1-z-y-x)-7560*y^2*(1-z-y-x)+85680*y^2*x],[-840*z^2*y+66360*z*y*x-5880*z*x*(1-z-y-x)-6720*z*y*(1-z-y-x)+840*z^2*(1-z-y-x)+z*(-60480*z*y*x-60480*y*x^2-90720*y^2*x)+2520*z*y^2+840*z*(1-z-y-x)^2]]
< grad(fe.N(54))   =   [[-60480*z*y*x+144480*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)+5040*y^2-13440*y*(1-z-y-x)+5040*x^2-60480*y*x^2+1680*z*(1-z-y-x)-1680*z*x-1680*z*y+3360*(-1+z+y+x)*x-90720*y^2*x+(-120960*y*x-90720*y^2-60480*z*y)*x,5880*y*x+93240*y^2-15960*y*(1-z-y-x)+(-120960*y*x-90720*y^2-60480*z*y)*y+5040*(-1+z+y+x)*y-7560*z*y,z*(-120960*y*x-90720*y^2-60480*z*y)+1680*z*(-1+z+y+x)-5880*z*(1-z-y-x)-840*z^2+5880*z*x+73080*z*y],[23520*y*x-13440*x*(1-z-y-x)+(-181440*y*x-60480*x^2-60480*z*x)*x+70560*x^2-3360*z*x+3360*(-1+z+y+x)*x,-60480*z*y*x+187320*y*x+2520*(1-z-y-x)^2-15960*x*(1-z-y-x)+y*(-181440*y*x-60480*x^2-60480*z*x)+7560*y^2-15120*y*(1-z-y-x)-5040*x^2-60480*y*x^2+3360*z*(1-z-y-x)+840*z^2+5040*(-1+z+y+x)*y-4200*z*x-8400*z*y-90720*y^2*x,1680*z*(-1+z+y+x)-6720*z*(1-z-y-x)-1680*z^2+72240*z*x+11760*z*y+z*(-181440*y*x-60480*x^2-60480*z*x)],[11760*y*x+1680*x*(1-z-y-x)+5040*x^2-60480*y*x^2-1680*z*x+3360*(-1+z+y+x)*x,11760*y*x+5040*y^2+3360*y*(1-z-y-x)+5040*(-1+z+y+x)*y-1680*z*y-60480*y^2*x,-120960*z*y*x+66360*y*x+840*(1-z-y-x)^2-5880*x*(1-z-y-x)+2520*y^2-6720*y*(1-z-y-x)-60480*y*x^2+1680*z*(-1+z+y+x)+1680*z*(1-z-y-x)-840*z^2+5880*z*x+5040*z*y-90720*y^2*x]]
< fe.dof(54)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},14}
< fe.N(55)         =   [[-1260*z*y*x+1260*z*x*(1-z-y-x)+15120*x^3+1260*x*(1-z-y-x)^2+x*(-15120*x^3-30240*y*x^2-15120*z*x^2)+8820*y*x^2-8820*x^2*(1-z-y-x)-1260*y^2*x],[420*z^2*y-5040*z*y*x+y*(-15120*x^3-30240*y*x^2-15120*z*x^2)+840*y*(1-z-y-x)^2+1260*z*y*(1-z-y-x)+21420*y*x^2+420*z*y^2-11340*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)+1260*y^2*x],[-420*z^2*y+6300*z*y*x-6300*z*x*(1-z-y-x)+420*z^2*(1-z-y-x)-420*z*y^2+15120*z*x^2+z*(-15120*x^3-30240*y*x^2-15120*z*x^2)+420*z*(1-z-y-x)^2]]
< grad(fe.N(55))   =   [[17640*y*x+1260*(1-z-y-x)^2-17640*x*(1-z-y-x)-15120*x^3-1260*y^2+54180*x^2-30240*y*x^2+1260*z*(1-z-y-x)-15120*z*x^2-1260*z*x-1260*z*y+x*(-60480*y*x-45360*x^2-30240*z*x)+2520*(-1+z+y+x)*x,54180*y*x+420*y^2-11340*y*(1-z-y-x)+y*(-60480*y*x-45360*x^2-30240*z*x)+1680*(-1+z+y+x)*y-6300*z*y,z*(-60480*y*x-45360*x^2-30240*z*x)+840*z*(-1+z+y+x)-6300*z*(1-z-y-x)-420*z^2+36540*z*x+6300*z*y],[-2520*y*x-30240*x^3+17640*x^2-2520*z*x+2520*(-1+z+y+x)*x,13860*y*x+840*(1-z-y-x)^2-11340*x*(1-z-y-x)-15120*x^3-840*y^2+1680*y*(1-z-y-x)+21420*x^2-60480*y*x^2+1260*z*(1-z-y-x)-15120*z*x^2+420*z^2+1680*(-1+z+y+x)*y-5040*z*x-420*z*y,840*z*(-1+z+y+x)-30240*z*x^2-840*z^2+12600*z*x-840*z*y],[-1260*y*x+1260*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+2520*(-1+z+y+x)*x,6300*y*x-420*y^2+1260*y*(1-z-y-x)-15120*y*x^2+1680*(-1+z+y+x)*y-420*z*y,6300*y*x+420*(1-z-y-x)^2-6300*x*(1-z-y-x)-15120*x^3-420*y^2+15120*x^2-30240*y*x^2+840*z*(-1+z+y+x)+840*z*(1-z-y-x)-30240*z*x^2-420*z^2+6300*z*x-840*z*y]]
< fe.dof(55)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},15}
< fe.N(56)         =   [[-84840*z*y*x+24360*z*x*(1-z-y-x)-30240*z^2*x-2520*x*(1-z-y-x)^2-840*y*x^2-30240*z*x^2+6720*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)+(120960*z^2*y+120960*z*y*x+60480*z^2*x+90720*z*y^2+30240*z^3+30240*z*x^2)*x-840*y^2*x],[-35280*z^2*y-34440*z*y*x-7560*y*(1-z-y-x)^2+61320*z*y*(1-z-y-x)+840*y*x^2-89040*z*y^2-3360*y*x*(1-z-y-x)+2520*y^2*(1-z-y-x)+(120960*z^2*y+120960*z*y*x+60480*z^2*x+90720*z*y^2+30240*z^3+30240*z*x^2)*y+840*y^2*x],[-85680*z^2*y-1680*z*y*x+1680*z*x*(1-z-y-x)-30240*z^2*x+13440*z*y*(1-z-y-x)+25200*z^2*(1-z-y-x)+z*(120960*z^2*y+120960*z*y*x+60480*z^2*x+90720*z*y^2+30240*z^3+30240*z*x^2)-1680*z*y^2-30240*z^3-5040*z*(1-z-y-x)^2]]
< grad(fe.N(56))   =   [[120960*z^2*y+(60480*z^2+60480*z*x+120960*z*y)*x+120960*z*y*x-8400*y*x-2520*(1-z-y-x)^2+1680*x*(1-z-y-x)+60480*z^2*x-840*y^2+6720*y*(1-z-y-x)-840*x^2+90720*z*y^2+30240*z^3+24360*z*(1-z-y-x)+30240*z*x^2-30240*z^2-84840*z*x-84840*z*y-5040*(-1+z+y+x)*x,5040*y*x+(60480*z^2+60480*z*x+120960*z*y)*y-1680*y^2-3360*y*(1-z-y-x)-15120*(-1+z+y+x)*y-95760*z*y,z*(60480*z^2+60480*z*x+120960*z*y)-10080*z*(-1+z+y+x)+1680*z*(1-z-y-x)-55440*z^2-1680*z*x-15120*z*y],[-8400*y*x+6720*x*(1-z-y-x)-1680*x^2+(120960*z^2+120960*z*x+181440*z*y)*x-109200*z*x-5040*(-1+z+y+x)*x,120960*z^2*y+120960*z*y*x+5040*y*x-7560*(1-z-y-x)^2-3360*x*(1-z-y-x)+60480*z^2*x-2520*y^2+5040*y*(1-z-y-x)+840*x^2+90720*z*y^2+30240*z^3+61320*z*(1-z-y-x)+(120960*z^2+120960*z*x+181440*z*y)*y+30240*z*x^2-35280*z^2-15120*(-1+z+y+x)*y-34440*z*x-239400*z*y,-10080*z*(-1+z+y+x)+13440*z*(1-z-y-x)+z*(120960*z^2+120960*z*x+181440*z*y)-110880*z^2-3360*z*x-16800*z*y],[-91560*y*x+24360*x*(1-z-y-x)-31080*x^2-84840*z*x-5040*(-1+z+y+x)*x+x*(120960*y*x+90720*y^2+30240*x^2+90720*z^2+120960*z*x+241920*z*y),-31080*y*x-91560*y^2+61320*y*(1-z-y-x)+y*(120960*y*x+90720*y^2+30240*x^2+90720*z^2+120960*z*x+241920*z*y)-15120*(-1+z+y+x)*y-131880*z*y,120960*z^2*y+120960*z*y*x-1680*y*x-5040*(1-z-y-x)^2+1680*x*(1-z-y-x)+60480*z^2*x+z*(120960*y*x+90720*y^2+30240*x^2+90720*z^2+120960*z*x+241920*z*y)-1680*y^2+13440*y*(1-z-y-x)+90720*z*y^2+30240*z^3-10080*z*(-1+z+y+x)+50400*z*(1-z-y-x)+30240*z*x^2-115920*z^2-62160*z*x-184800*z*y]]
< fe.dof(56)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},16}
< fe.N(57)         =   [[-31080*z*y*x+840*z*x*(1-z-y-x)-2520*x*(1-z-y-x)^2-31080*y*x^2+30240*y*x*(1-z-y-x)+x*(30240*z^2*y+60480*z*y*x+30240*y*x^2+60480*y^3+90720*z*y^2+90720*y^2*x)+840*x^2*(1-z-y-x)-57960*y^2*x],[840*z^2*y+1680*z*y*x-10080*y*(1-z-y-x)^2-2520*z*y*(1-z-y-x)+840*y*x^2-60480*y^3-32760*z*y^2-2520*y*x*(1-z-y-x)+50400*y^2*(1-z-y-x)+y*(30240*z^2*y+60480*z*y*x+30240*y*x^2+60480*y^3+90720*z*y^2+90720*y^2*x)-32760*y^2*x],[-31080*z^2*y+z*(30240*z^2*y+60480*z*y*x+30240*y*x^2+60480*y^3+90720*z*y^2+90720*y^2*x)-31080*z*y*x+840*z*x*(1-z-y-x)+30240*z*y*(1-z-y-x)+840*z^2*(1-z-y-x)-57960*z*y^2-2520*z*(1-z-y-x)^2]]
< grad(fe.N(57))   =   [[30240*z^2*y+(60480*y*x+90720*y^2+60480*z*y)*x+60480*z*y*x-92400*y*x-2520*(1-z-y-x)^2+1680*x*(1-z-y-x)-57960*y^2+30240*y*(1-z-y-x)-840*x^2+30240*y*x^2+60480*y^3+90720*z*y^2+840*z*(1-z-y-x)-840*z*x-31080*z*y-5040*(-1+z+y+x)*x+90720*y^2*x,4200*y*x+(60480*y*x+90720*y^2+60480*z*y)*y-83160*y^2-2520*y*(1-z-y-x)-20160*(-1+z+y+x)*y+4200*z*y,z*(60480*y*x+90720*y^2+60480*z*y)-5040*z*(-1+z+y+x)+840*z*(1-z-y-x)-840*z^2-840*z*x-61320*z*y],[-146160*y*x+30240*x*(1-z-y-x)-31920*x^2+x*(181440*y*x+181440*y^2+30240*x^2+30240*z^2+60480*z*x+181440*z*y)-31920*z*x-5040*(-1+z+y+x)*x,30240*z^2*y+y*(181440*y*x+181440*y^2+30240*x^2+30240*z^2+60480*z*x+181440*z*y)+60480*z*y*x-63000*y*x-10080*(1-z-y-x)^2-2520*x*(1-z-y-x)-231840*y^2+100800*y*(1-z-y-x)+840*x^2+30240*y*x^2+60480*y^3+90720*z*y^2-2520*z*(1-z-y-x)+840*z^2-20160*(-1+z+y+x)*y+1680*z*x-63000*z*y+90720*y^2*x,-5040*z*(-1+z+y+x)+30240*z*(1-z-y-x)-31920*z^2+z*(181440*y*x+181440*y^2+30240*x^2+30240*z^2+60480*z*x+181440*z*y)-31920*z*x-146160*z*y],[(60480*y*x+90720*y^2+60480*z*y)*x-61320*y*x+840*x*(1-z-y-x)-840*x^2-840*z*x-5040*(-1+z+y+x)*x,4200*y*x+(60480*y*x+90720*y^2+60480*z*y)*y-83160*y^2-2520*y*(1-z-y-x)-20160*(-1+z+y+x)*y+4200*z*y,30240*z^2*y+60480*z*y*x-31080*y*x-2520*(1-z-y-x)^2+840*x*(1-z-y-x)-57960*y^2+30240*y*(1-z-y-x)+30240*y*x^2+z*(60480*y*x+90720*y^2+60480*z*y)+60480*y^3+90720*z*y^2-5040*z*(-1+z+y+x)+1680*z*(1-z-y-x)-840*z^2-840*z*x-92400*z*y+90720*y^2*x]]
< fe.dof(57)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},17}
< fe.N(58)         =   [[-1680*z*y*x+1680*z*x*(1-z-y-x)-30240*x^3-5040*x*(1-z-y-x)^2-85680*y*x^2+(120960*z*y*x+30240*z^2*x+30240*x^3+120960*y*x^2+60480*z*x^2+90720*y^2*x)*x-30240*z*x^2+13440*y*x*(1-z-y-x)+25200*x^2*(1-z-y-x)-1680*y^2*x],[840*z^2*y-34440*z*y*x-7560*y*(1-z-y-x)^2-3360*z*y*(1-z-y-x)-35280*y*x^2+840*z*y^2+61320*y*x*(1-z-y-x)+(120960*z*y*x+30240*z^2*x+30240*x^3+120960*y*x^2+60480*z*x^2+90720*y^2*x)*y+2520*y^2*(1-z-y-x)-89040*y^2*x],[-840*z^2*y-84840*z*y*x+24360*z*x*(1-z-y-x)-30240*z^2*x+6720*z*y*(1-z-y-x)+840*z^2*(1-z-y-x)-840*z*y^2+z*(120960*z*y*x+30240*z^2*x+30240*x^3+120960*y*x^2+60480*z*x^2+90720*y^2*x)-30240*z*x^2-2520*z*(1-z-y-x)^2]]
< grad(fe.N(58))   =   [[120960*z*y*x-184800*y*x-5040*(1-z-y-x)^2+50400*x*(1-z-y-x)+30240*z^2*x+30240*x^3-1680*y^2+13440*y*(1-z-y-x)-115920*x^2+120960*y*x^2+1680*z*(1-z-y-x)+60480*z*x^2-62160*z*x-1680*z*y-10080*(-1+z+y+x)*x+x*(241920*y*x+90720*y^2+90720*x^2+30240*z^2+120960*z*x+120960*z*y)+90720*y^2*x,-131880*y*x-91560*y^2+61320*y*(1-z-y-x)+y*(241920*y*x+90720*y^2+90720*x^2+30240*z^2+120960*z*x+120960*z*y)-15120*(-1+z+y+x)*y-31080*z*y,z*(241920*y*x+90720*y^2+90720*x^2+30240*z^2+120960*z*x+120960*z*y)-5040*z*(-1+z+y+x)+24360*z*(1-z-y-x)-31080*z^2-84840*z*x-91560*z*y],[x*(181440*y*x+120960*x^2+120960*z*x)-16800*y*x+13440*x*(1-z-y-x)-110880*x^2-3360*z*x-10080*(-1+z+y+x)*x,120960*z*y*x-239400*y*x-7560*(1-z-y-x)^2+61320*x*(1-z-y-x)+30240*z^2*x+30240*x^3-2520*y^2+5040*y*(1-z-y-x)-35280*x^2+120960*y*x^2+y*(181440*y*x+120960*x^2+120960*z*x)-3360*z*(1-z-y-x)+60480*z*x^2+840*z^2-15120*(-1+z+y+x)*y-34440*z*x+5040*z*y+90720*y^2*x,-5040*z*(-1+z+y+x)+6720*z*(1-z-y-x)+z*(181440*y*x+120960*x^2+120960*z*x)-1680*z^2-109200*z*x-8400*z*y],[-15120*y*x+1680*x*(1-z-y-x)-55440*x^2+x*(120960*y*x+60480*x^2+60480*z*x)-1680*z*x-10080*(-1+z+y+x)*x,-95760*y*x-1680*y^2-3360*y*(1-z-y-x)+y*(120960*y*x+60480*x^2+60480*z*x)-15120*(-1+z+y+x)*y+5040*z*y,z*(120960*y*x+60480*x^2+60480*z*x)+120960*z*y*x-84840*y*x-2520*(1-z-y-x)^2+24360*x*(1-z-y-x)+30240*z^2*x+30240*x^3-840*y^2+6720*y*(1-z-y-x)-30240*x^2+120960*y*x^2-5040*z*(-1+z+y+x)+1680*z*(1-z-y-x)+60480*z*x^2-840*z^2-84840*z*x-8400*z*y+90720*y^2*x]]
< fe.dof(58)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},18}
< fe.N(59)         =   [[x*(-30240*z^2*y-60480*z*y*x-15120*z^2*x-5040*x^3-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3-15120*z*x^2-45360*y^2*x)+24780*z*y*x-4620*z*x*(1-z-y-x)+5040*z^2*x+5040*x^3+2100*x*(1-z-y-x)^2+24780*y*x^2+10080*z*x^2-13440*y*x*(1-z-y-x)-4620*x^2*(1-z-y-x)+19740*y^2*x],[5460*z^2*y+10920*z*y*x+8400*y*(1-z-y-x)^2-9660*z*y*(1-z-y-x)+5460*y*x^2+y*(-30240*z^2*y-60480*z*y*x-15120*z^2*x-5040*x^3-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3-15120*z*x^2-45360*y^2*x)+20160*y^3+25620*z*y^2-9660*y*x*(1-z-y-x)-18480*y^2*(1-z-y-x)+25620*y^2*x],[24780*z^2*y+24780*z*y*x-4620*z*x*(1-z-y-x)+10080*z^2*x-13440*z*y*(1-z-y-x)-4620*z^2*(1-z-y-x)+19740*z*y^2+5040*z^3+5040*z*x^2+z*(-30240*z^2*y-60480*z*y*x-15120*z^2*x-5040*x^3-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3-15120*z*x^2-45360*y^2*x)+2100*z*(1-z-y-x)^2]]
< grad(fe.N(59))   =   [[-30240*z^2*y-60480*z*y*x+63000*y*x+2100*(1-z-y-x)^2-9240*x*(1-z-y-x)-15120*z^2*x+x*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)-5040*x^3+19740*y^2-13440*y*(1-z-y-x)+19740*x^2-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3-4620*z*(1-z-y-x)-15120*z*x^2+5040*z^2+24780*z*x+24780*z*y+4200*(-1+z+y+x)*x-45360*y^2*x,20580*y*x+y*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+44100*y^2-9660*y*(1-z-y-x)+16800*(-1+z+y+x)*y+20580*z*y,4200*z*(-1+z+y+x)-4620*z*(1-z-y-x)+14700*z^2+14700*z*x+38220*z*y+z*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)],[52920*y*x-13440*x*(1-z-y-x)+29400*x^2+x*(-90720*y*x-60480*y^2-30240*x^2-30240*z^2-60480*z*x-90720*z*y)+29400*z*x+4200*(-1+z+y+x)*x,-30240*z^2*y-60480*z*y*x+60900*y*x+8400*(1-z-y-x)^2-9660*x*(1-z-y-x)-15120*z^2*x-5040*x^3+78960*y^2-36960*y*(1-z-y-x)+5460*x^2-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3-9660*z*(1-z-y-x)-15120*z*x^2+5460*z^2+16800*(-1+z+y+x)*y+y*(-90720*y*x-60480*y^2-30240*x^2-30240*z^2-60480*z*x-90720*z*y)+10920*z*x+60900*z*y-45360*y^2*x,z*(-90720*y*x-60480*y^2-30240*x^2-30240*z^2-60480*z*x-90720*z*y)+4200*z*(-1+z+y+x)-13440*z*(1-z-y-x)+29400*z^2+29400*z*x+52920*z*y],[38220*y*x-4620*x*(1-z-y-x)+x*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+14700*x^2+14700*z*x+4200*(-1+z+y+x)*x,20580*y*x+y*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+44100*y^2-9660*y*(1-z-y-x)+16800*(-1+z+y+x)*y+20580*z*y,-30240*z^2*y-60480*z*y*x+24780*y*x+2100*(1-z-y-x)^2-4620*x*(1-z-y-x)-15120*z^2*x-5040*x^3+19740*y^2-13440*y*(1-z-y-x)+5040*x^2-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3+4200*z*(-1+z+y+x)-9240*z*(1-z-y-x)-15120*z*x^2+19740*z^2+24780*z*x+63000*z*y+z*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)-45360*y^2*x]]
< fe.dof(59)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},19}
< fe.N(60)         =   [[-420*z*y*x-6720*z*x*(1-z-y-x)+18060*z^2*x+420*x*(1-z-y-x)^2-420*z*x^2+420*y*x*(1-z-y-x)+420*x^2*(1-z-y-x)+x*(-15120*z^2*y-15120*z^2*x-20160*z^3)],[18060*z^2*y-420*z*y*x+420*y*(1-z-y-x)^2-6720*z*y*(1-z-y-x)-420*z*y^2+y*(-15120*z^2*y-15120*z^2*x-20160*z^3)+420*y*x*(1-z-y-x)+420*y^2*(1-z-y-x)],[-2940*z^2*y+840*z*y*x+2100*z*x*(1-z-y-x)-2940*z^2*x+2100*z*y*(1-z-y-x)+z*(-15120*z^2*y-15120*z^2*x-20160*z^3)-11760*z^2*(1-z-y-x)+420*z*y^2+20160*z^3+420*z*x^2+1680*z*(1-z-y-x)^2]]
< grad(fe.N(60))   =   [[-15120*z^2*y-420*y*x+420*(1-z-y-x)^2+840*x*(1-z-y-x)-30240*z^2*x+420*y*(1-z-y-x)-420*x^2-20160*z^3-6720*z*(1-z-y-x)+18060*z^2+5880*z*x-420*z*y+840*(-1+z+y+x)*x,-15120*z^2*y-420*y*x-420*y^2+420*y*(1-z-y-x)+840*(-1+z+y+x)*y+6300*z*y,-15120*z^3+3360*z*(-1+z+y+x)+2100*z*(1-z-y-x)+8820*z^2-1260*z*x-1260*z*y],[-420*y*x+420*x*(1-z-y-x)-15120*z^2*x-420*x^2+6300*z*x+840*(-1+z+y+x)*x,-30240*z^2*y-420*y*x+420*(1-z-y-x)^2+420*x*(1-z-y-x)-15120*z^2*x-420*y^2+840*y*(1-z-y-x)-20160*z^3-6720*z*(1-z-y-x)+18060*z^2+840*(-1+z+y+x)*y-420*z*x+5880*z*y,-15120*z^3+3360*z*(-1+z+y+x)+2100*z*(1-z-y-x)+8820*z^2-1260*z*x-1260*z*y],[-840*y*x-6720*x*(1-z-y-x)+x*(-60480*z^2-30240*z*x-30240*z*y)-840*x^2+42840*z*x+840*(-1+z+y+x)*x,-840*y*x+y*(-60480*z^2-30240*z*x-30240*z*y)-840*y^2-6720*y*(1-z-y-x)+840*(-1+z+y+x)*y+42840*z*y,-15120*z^2*y+840*y*x+1680*(1-z-y-x)^2+2100*x*(1-z-y-x)-15120*z^2*x+420*y^2+2100*y*(1-z-y-x)+420*x^2-20160*z^3+3360*z*(-1+z+y+x)-23520*z*(1-z-y-x)+72240*z^2-7980*z*x-7980*z*y+z*(-60480*z^2-30240*z*x-30240*z*y)]]
< fe.dof(60)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},20}
< fe.N(61)         =   [[66360*z*y*x-6720*z*x*(1-z-y-x)+2520*z^2*x+840*x*(1-z-y-x)^2-840*z*x^2-5880*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)+x*(-90720*z^2*y-60480*z*y*x-60480*z*y^2)],[5040*z^2*y-1680*z*y*x+1680*y*(1-z-y-x)^2-13440*z*y*(1-z-y-x)+65520*z*y^2+1680*y*x*(1-z-y-x)-5040*y^2*(1-z-y-x)+y*(-90720*z^2*y-60480*z*y*x-60480*z*y^2)],[85680*z^2*y-4200*z*y*x+3360*z*x*(1-z-y-x)-2520*z^2*x-15960*z*y*(1-z-y-x)-7560*z^2*(1-z-y-x)+z*(-90720*z^2*y-60480*z*y*x-60480*z*y^2)-5040*z*y^2+840*z*x^2+2520*z*(1-z-y-x)^2]]
< grad(fe.N(61))   =   [[-90720*z^2*y-120960*z*y*x+5880*y*x+840*(1-z-y-x)^2+1680*x*(1-z-y-x)-5880*y*(1-z-y-x)-840*x^2-60480*z*y^2-6720*z*(1-z-y-x)+2520*z^2+5040*z*x+66360*z*y+1680*(-1+z+y+x)*x,-1680*y*x+5040*y^2+1680*y*(1-z-y-x)-60480*z*y^2+3360*(-1+z+y+x)*y+11760*z*y,-60480*z^2*y+5040*z*(-1+z+y+x)+3360*z*(1-z-y-x)+5040*z^2-1680*z*x+11760*z*y],[5880*y*x-5880*x*(1-z-y-x)+(-90720*z^2-60480*z*x-120960*z*y)*x-840*x^2+73080*z*x+1680*(-1+z+y+x)*x,-90720*z^2*y-60480*z*y*x-1680*y*x+1680*(1-z-y-x)^2+1680*x*(1-z-y-x)+y*(-90720*z^2-60480*z*x-120960*z*y)+5040*y^2-10080*y*(1-z-y-x)-60480*z*y^2-13440*z*(1-z-y-x)+5040*z^2+3360*(-1+z+y+x)*y-1680*z*x+144480*z*y,5040*z*(-1+z+y+x)-15960*z*(1-z-y-x)+93240*z^2-7560*z*x+5880*z*y+z*(-90720*z^2-60480*z*x-120960*z*y)],[72240*y*x-6720*x*(1-z-y-x)-1680*x^2+11760*z*x+(-60480*y*x-60480*y^2-181440*z*y)*x+1680*(-1+z+y+x)*x,-3360*y*x+70560*y^2-13440*y*(1-z-y-x)+3360*(-1+z+y+x)*y+(-60480*y*x-60480*y^2-181440*z*y)*y+23520*z*y,-90720*z^2*y-60480*z*y*x-4200*y*x+2520*(1-z-y-x)^2+3360*x*(1-z-y-x)-5040*y^2-15960*y*(1-z-y-x)+840*x^2+z*(-60480*y*x-60480*y^2-181440*z*y)-60480*z*y^2+5040*z*(-1+z+y+x)-15120*z*(1-z-y-x)+7560*z^2-8400*z*x+187320*z*y]]
< fe.dof(61)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},21}
< fe.N(62)         =   [[6300*z*y*x-420*z^2*x+420*x*(1-z-y-x)^2-420*z*x^2-6300*y*x*(1-z-y-x)+420*x^2*(1-z-y-x)+(-15120*y^3-30240*z*y^2-15120*y^2*x)*x+15120*y^2*x],[-1260*z^2*y-1260*z*y*x+1260*y*(1-z-y-x)^2+15120*y^3+8820*z*y^2+1260*y*x*(1-z-y-x)-8820*y^2*(1-z-y-x)+(-15120*y^3-30240*z*y^2-15120*y^2*x)*y],[1260*z^2*y-5040*z*y*x+1260*z*x*(1-z-y-x)+420*z^2*x-11340*z*y*(1-z-y-x)+840*z^2*(1-z-y-x)+21420*z*y^2+z*(-15120*y^3-30240*z*y^2-15120*y^2*x)+420*z*x^2+840*z*(1-z-y-x)^2]]
< grad(fe.N(62))   =   [[6300*y*x+420*(1-z-y-x)^2+840*x*(1-z-y-x)+15120*y^2-6300*y*(1-z-y-x)-420*x^2-15120*y^3-30240*z*y^2-420*z^2-840*z*x+6300*z*y+840*(-1+z+y+x)*x-30240*y^2*x,-1260*y*x+8820*y^2+1260*y*(1-z-y-x)-15120*y^3+2520*(-1+z+y+x)*y-1260*z*y,-15120*z*y^2+1680*z*(-1+z+y+x)+1260*z*(1-z-y-x)-420*z^2-420*z*x+6300*z*y],[36540*y*x-6300*x*(1-z-y-x)-420*x^2+(-30240*y*x-45360*y^2-60480*z*y)*x+6300*z*x+840*(-1+z+y+x)*x,-1260*y*x+1260*(1-z-y-x)^2+1260*x*(1-z-y-x)+54180*y^2-17640*y*(1-z-y-x)-15120*y^3-30240*z*y^2+(-30240*y*x-45360*y^2-60480*z*y)*y-1260*z^2+2520*(-1+z+y+x)*y-1260*z*x+17640*z*y-15120*y^2*x,1680*z*(-1+z+y+x)-11340*z*(1-z-y-x)+z*(-30240*y*x-45360*y^2-60480*z*y)+420*z^2-6300*z*x+54180*z*y],[12600*y*x-840*x^2-840*z*x+840*(-1+z+y+x)*x-30240*y^2*x,-2520*y*x+17640*y^2-30240*y^3+2520*(-1+z+y+x)*y-2520*z*y,-5040*y*x+840*(1-z-y-x)^2+1260*x*(1-z-y-x)+21420*y^2-11340*y*(1-z-y-x)+420*x^2-15120*y^3-60480*z*y^2+1680*z*(-1+z+y+x)+1680*z*(1-z-y-x)-840*z^2-420*z*x+13860*z*y-15120*y^2*x]]
< fe.dof(62)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},22}
< fe.N(63)         =   [[-1680*z*y*x-13440*z*x*(1-z-y-x)+5040*z^2*x+1680*x*(1-z-y-x)^2+(-60480*z*y*x-90720*z^2*x-60480*z*x^2)*x+65520*z*x^2+1680*y*x*(1-z-y-x)-5040*x^2*(1-z-y-x)],[2520*z^2*y+66360*z*y*x+840*y*(1-z-y-x)^2+(-60480*z*y*x-90720*z^2*x-60480*z*x^2)*y-6720*z*y*(1-z-y-x)-840*z*y^2-5880*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)],[-2520*z^2*y-4200*z*y*x-15960*z*x*(1-z-y-x)+85680*z^2*x+3360*z*y*(1-z-y-x)+z*(-60480*z*y*x-90720*z^2*x-60480*z*x^2)-7560*z^2*(1-z-y-x)+840*z*y^2-5040*z*x^2+2520*z*(1-z-y-x)^2]]
< grad(fe.N(63))   =   [[-60480*z*y*x-1680*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)-90720*z^2*x+1680*y*(1-z-y-x)+5040*x^2-13440*z*(1-z-y-x)-60480*z*x^2+(-90720*z^2-120960*z*x-60480*z*y)*x+5040*z^2+144480*z*x-1680*z*y+3360*(-1+z+y+x)*x,5880*y*x-840*y^2-5880*y*(1-z-y-x)+(-90720*z^2-120960*z*x-60480*z*y)*y+1680*(-1+z+y+x)*y+73080*z*y,(-90720*z^2-120960*z*x-60480*z*y)*z+5040*z*(-1+z+y+x)-15960*z*(1-z-y-x)+93240*z^2+5880*z*x-7560*z*y],[-1680*y*x+1680*x*(1-z-y-x)+5040*x^2-60480*z*x^2+11760*z*x+3360*(-1+z+y+x)*x,-120960*z*y*x+5880*y*x+840*(1-z-y-x)^2-5880*x*(1-z-y-x)-90720*z^2*x-840*y^2+1680*y*(1-z-y-x)-6720*z*(1-z-y-x)-60480*z*x^2+2520*z^2+1680*(-1+z+y+x)*y+66360*z*x+5040*z*y,-60480*z^2*x+5040*z*(-1+z+y+x)+3360*z*(1-z-y-x)+5040*z^2+11760*z*x-1680*z*y],[-3360*y*x+x*(-60480*y*x-60480*x^2-181440*z*x)-13440*x*(1-z-y-x)+70560*x^2+23520*z*x+3360*(-1+z+y+x)*x,72240*y*x+y*(-60480*y*x-60480*x^2-181440*z*x)-1680*y^2-6720*y*(1-z-y-x)+1680*(-1+z+y+x)*y+11760*z*y,-60480*z*y*x-4200*y*x+2520*(1-z-y-x)^2-15960*x*(1-z-y-x)-90720*z^2*x+840*y^2+3360*y*(1-z-y-x)-5040*x^2+z*(-60480*y*x-60480*x^2-181440*z*x)+5040*z*(-1+z+y+x)-15120*z*(1-z-y-x)-60480*z*x^2+7560*z^2+187320*z*x-8400*z*y]]
< fe.dof(63)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},23}
< fe.N(64)         =   [[11760*z*y*x-1680*z^2*x+1680*x*(1-z-y-x)^2+60480*y*x^2+x*(-120960*z*y*x-60480*y*x^2-60480*y^2*x)+5040*z*x^2-11760*y*x*(1-z-y-x)-5040*x^2*(1-z-y-x)],[-1680*z^2*y+y*(-120960*z*y*x-60480*y*x^2-60480*y^2*x)+11760*z*y*x+1680*y*(1-z-y-x)^2+5040*z*y^2-11760*y*x*(1-z-y-x)-5040*y^2*(1-z-y-x)+60480*y^2*x],[1680*z^2*y+97440*z*y*x-10080*z*x*(1-z-y-x)+1680*z^2*x-10080*z*y*(1-z-y-x)+1680*z^2*(1-z-y-x)-5040*z*y^2-5040*z*x^2+z*(-120960*z*y*x-60480*y*x^2-60480*y^2*x)+1680*z*(1-z-y-x)^2]]
< grad(fe.N(64))   =   [[-120960*z*y*x+132720*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)-11760*y*(1-z-y-x)+5040*x^2-60480*y*x^2+x*(-120960*y*x-60480*y^2-120960*z*y)-1680*z^2+10080*z*x+11760*z*y+3360*(-1+z+y+x)*x-60480*y^2*x,11760*y*x+65520*y^2-11760*y*(1-z-y-x)+3360*(-1+z+y+x)*y+y*(-120960*y*x-60480*y^2-120960*z*y)+11760*z*y,z*(-120960*y*x-60480*y^2-120960*z*y)+3360*z*(-1+z+y+x)-10080*z*(1-z-y-x)+107520*z*y],[11760*y*x-11760*x*(1-z-y-x)+65520*x^2+(-120960*y*x-60480*x^2-120960*z*x)*x+11760*z*x+3360*(-1+z+y+x)*x,-120960*z*y*x+132720*y*x+1680*(1-z-y-x)^2-11760*x*(1-z-y-x)+5040*y^2-10080*y*(1-z-y-x)-60480*y*x^2+(-120960*y*x-60480*x^2-120960*z*x)*y-1680*z^2+3360*(-1+z+y+x)*y+11760*z*x+10080*z*y-60480*y^2*x,(-120960*y*x-60480*x^2-120960*z*x)*z+3360*z*(-1+z+y+x)-10080*z*(1-z-y-x)+107520*z*x],[23520*y*x+10080*x^2-120960*y*x^2-3360*z*x+3360*(-1+z+y+x)*x,23520*y*x+10080*y^2+3360*(-1+z+y+x)*y-3360*z*y-120960*y^2*x,-241920*z*y*x+97440*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)-5040*y^2-10080*y*(1-z-y-x)-5040*x^2-60480*y*x^2+3360*z*(-1+z+y+x)+3360*z*(1-z-y-x)-1680*z^2+13440*z*x+13440*z*y-60480*y^2*x]]
< fe.dof(64)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},24}
< fe.N(65)         =   [[-1260*z*y*x-1260*z^2*x+15120*x^3+1260*x*(1-z-y-x)^2+8820*z*x^2+1260*y*x*(1-z-y-x)-8820*x^2*(1-z-y-x)+(-15120*x^3-15120*y*x^2-30240*z*x^2)*x],[-420*z^2*y+6300*z*y*x+420*y*(1-z-y-x)^2+15120*y*x^2-420*z*y^2-6300*y*x*(1-z-y-x)+420*y^2*(1-z-y-x)+(-15120*x^3-15120*y*x^2-30240*z*x^2)*y],[420*z^2*y-5040*z*y*x+(-15120*x^3-15120*y*x^2-30240*z*x^2)*z-11340*z*x*(1-z-y-x)+1260*z^2*x+1260*z*y*(1-z-y-x)+840*z^2*(1-z-y-x)+420*z*y^2+21420*z*x^2+840*z*(1-z-y-x)^2]]
< grad(fe.N(65))   =   [[x*(-30240*y*x-45360*x^2-60480*z*x)-1260*y*x+1260*(1-z-y-x)^2-17640*x*(1-z-y-x)-15120*x^3+1260*y*(1-z-y-x)+54180*x^2-15120*y*x^2-30240*z*x^2-1260*z^2+17640*z*x-1260*z*y+2520*(-1+z+y+x)*x,36540*y*x-420*y^2-6300*y*(1-z-y-x)+y*(-30240*y*x-45360*x^2-60480*z*x)+840*(-1+z+y+x)*y+6300*z*y,1680*z*(-1+z+y+x)-11340*z*(1-z-y-x)+z*(-30240*y*x-45360*x^2-60480*z*x)+420*z^2+54180*z*x-6300*z*y],[-1260*y*x+1260*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+2520*(-1+z+y+x)*x,6300*y*x+420*(1-z-y-x)^2-6300*x*(1-z-y-x)-15120*x^3-420*y^2+840*y*(1-z-y-x)+15120*x^2-30240*y*x^2-30240*z*x^2-420*z^2+840*(-1+z+y+x)*y+6300*z*x-840*z*y,1680*z*(-1+z+y+x)+1260*z*(1-z-y-x)-15120*z*x^2-420*z^2+6300*z*x-420*z*y],[-2520*y*x-30240*x^3+17640*x^2-2520*z*x+2520*(-1+z+y+x)*x,12600*y*x-840*y^2-30240*y*x^2+840*(-1+z+y+x)*y-840*z*y,-5040*y*x+840*(1-z-y-x)^2-11340*x*(1-z-y-x)-15120*x^3+420*y^2+1260*y*(1-z-y-x)+21420*x^2-15120*y*x^2+1680*z*(-1+z+y+x)+1680*z*(1-z-y-x)-60480*z*x^2-840*z^2+13860*z*x-420*z*y]]
< fe.dof(65)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},25}
< fe.N(66)         =   [[-31080*z*y*x+(90720*z^2*y+60480*z*y*x+90720*z^2*x+30240*z*y^2+60480*z^3+30240*z*x^2)*x+30240*z*x*(1-z-y-x)-57960*z^2*x-2520*x*(1-z-y-x)^2-31080*z*x^2+840*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)],[-57960*z^2*y-31080*z*y*x+(90720*z^2*y+60480*z*y*x+90720*z^2*x+30240*z*y^2+60480*z^3+30240*z*x^2)*y-2520*y*(1-z-y-x)^2+30240*z*y*(1-z-y-x)-31080*z*y^2+840*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)],[-32760*z^2*y+1680*z*y*x-2520*z*x*(1-z-y-x)-32760*z^2*x-2520*z*y*(1-z-y-x)+z*(90720*z^2*y+60480*z*y*x+90720*z^2*x+30240*z*y^2+60480*z^3+30240*z*x^2)+50400*z^2*(1-z-y-x)+840*z*y^2-60480*z^3+840*z*x^2-10080*z*(1-z-y-x)^2]]
< grad(fe.N(66))   =   [[90720*z^2*y+60480*z*y*x-840*y*x-2520*(1-z-y-x)^2+1680*x*(1-z-y-x)+90720*z^2*x+840*y*(1-z-y-x)-840*x^2+x*(90720*z^2+60480*z*x+60480*z*y)+30240*z*y^2+60480*z^3+30240*z*(1-z-y-x)+30240*z*x^2-57960*z^2-92400*z*x-31080*z*y-5040*(-1+z+y+x)*x,y*(90720*z^2+60480*z*x+60480*z*y)-840*y*x-840*y^2+840*y*(1-z-y-x)-5040*(-1+z+y+x)*y-61320*z*y,-20160*z*(-1+z+y+x)-2520*z*(1-z-y-x)-83160*z^2+z*(90720*z^2+60480*z*x+60480*z*y)+4200*z*x+4200*z*y],[-840*y*x+840*x*(1-z-y-x)-840*x^2+x*(90720*z^2+60480*z*x+60480*z*y)-61320*z*x-5040*(-1+z+y+x)*x,90720*z^2*y+y*(90720*z^2+60480*z*x+60480*z*y)+60480*z*y*x-840*y*x-2520*(1-z-y-x)^2+840*x*(1-z-y-x)+90720*z^2*x-840*y^2+1680*y*(1-z-y-x)+30240*z*y^2+60480*z^3+30240*z*(1-z-y-x)+30240*z*x^2-57960*z^2-5040*(-1+z+y+x)*y-31080*z*x-92400*z*y,-20160*z*(-1+z+y+x)-2520*z*(1-z-y-x)-83160*z^2+z*(90720*z^2+60480*z*x+60480*z*y)+4200*z*x+4200*z*y],[-31920*y*x+30240*x*(1-z-y-x)+(60480*y*x+30240*y^2+30240*x^2+181440*z^2+181440*z*x+181440*z*y)*x-31920*x^2-146160*z*x-5040*(-1+z+y+x)*x,(60480*y*x+30240*y^2+30240*x^2+181440*z^2+181440*z*x+181440*z*y)*y-31920*y*x-31920*y^2+30240*y*(1-z-y-x)-5040*(-1+z+y+x)*y-146160*z*y,90720*z^2*y+60480*z*y*x+1680*y*x-10080*(1-z-y-x)^2-2520*x*(1-z-y-x)+90720*z^2*x+840*y^2-2520*y*(1-z-y-x)+840*x^2+z*(60480*y*x+30240*y^2+30240*x^2+181440*z^2+181440*z*x+181440*z*y)+30240*z*y^2+60480*z^3-20160*z*(-1+z+y+x)+100800*z*(1-z-y-x)+30240*z*x^2-231840*z^2-63000*z*x-63000*z*y]]
< fe.dof(66)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},26}
< fe.N(67)         =   [[-84840*z*y*x+6720*z*x*(1-z-y-x)-840*z^2*x-2520*x*(1-z-y-x)^2-30240*y*x^2-840*z*x^2+24360*y*x*(1-z-y-x)+x*(90720*z^2*y+120960*z*y*x+30240*y*x^2+30240*y^3+120960*z*y^2+60480*y^2*x)+840*x^2*(1-z-y-x)-30240*y^2*x],[-1680*z^2*y-1680*z*y*x-5040*y*(1-z-y-x)^2+13440*z*y*(1-z-y-x)-30240*y^3-85680*z*y^2+1680*y*x*(1-z-y-x)+25200*y^2*(1-z-y-x)+y*(90720*z^2*y+120960*z*y*x+30240*y*x^2+30240*y^3+120960*z*y^2+60480*y^2*x)-30240*y^2*x],[-89040*z^2*y-34440*z*y*x+z*(90720*z^2*y+120960*z*y*x+30240*y*x^2+30240*y^3+120960*z*y^2+60480*y^2*x)-3360*z*x*(1-z-y-x)+840*z^2*x+61320*z*y*(1-z-y-x)+2520*z^2*(1-z-y-x)-35280*z*y^2+840*z*x^2-7560*z*(1-z-y-x)^2]]
< grad(fe.N(67))   =   [[90720*z^2*y+120960*z*y*x-84840*y*x-2520*(1-z-y-x)^2+1680*x*(1-z-y-x)-30240*y^2+24360*y*(1-z-y-x)+(60480*y*x+60480*y^2+120960*z*y)*x-840*x^2+30240*y*x^2+30240*y^3+120960*z*y^2+6720*z*(1-z-y-x)-840*z^2-8400*z*x-84840*z*y-5040*(-1+z+y+x)*x+60480*y^2*x,-1680*y*x-55440*y^2+(60480*y*x+60480*y^2+120960*z*y)*y+1680*y*(1-z-y-x)-10080*(-1+z+y+x)*y-15120*z*y,z*(60480*y*x+60480*y^2+120960*z*y)-15120*z*(-1+z+y+x)-3360*z*(1-z-y-x)-1680*z^2+5040*z*x-95760*z*y],[-84840*y*x+24360*x*(1-z-y-x)-31080*x^2-91560*z*x-5040*(-1+z+y+x)*x+x*(120960*y*x+90720*y^2+30240*x^2+90720*z^2+120960*z*x+241920*z*y),90720*z^2*y+120960*z*y*x-62160*y*x-5040*(1-z-y-x)^2+1680*x*(1-z-y-x)-115920*y^2+50400*y*(1-z-y-x)+30240*y*x^2+30240*y^3+y*(120960*y*x+90720*y^2+30240*x^2+90720*z^2+120960*z*x+241920*z*y)+120960*z*y^2+13440*z*(1-z-y-x)-1680*z^2-10080*(-1+z+y+x)*y-1680*z*x-184800*z*y+60480*y^2*x,z*(120960*y*x+90720*y^2+30240*x^2+90720*z^2+120960*z*x+241920*z*y)-15120*z*(-1+z+y+x)+61320*z*(1-z-y-x)-91560*z^2-31080*z*x-131880*z*y],[-109200*y*x+6720*x*(1-z-y-x)-1680*x^2+(120960*y*x+120960*y^2+181440*z*y)*x-8400*z*x-5040*(-1+z+y+x)*x,-3360*y*x-110880*y^2+13440*y*(1-z-y-x)-10080*(-1+z+y+x)*y-16800*z*y+(120960*y*x+120960*y^2+181440*z*y)*y,90720*z^2*y+120960*z*y*x-34440*y*x-7560*(1-z-y-x)^2-3360*x*(1-z-y-x)-35280*y^2+61320*y*(1-z-y-x)+840*x^2+30240*y*x^2+30240*y^3+z*(120960*y*x+120960*y^2+181440*z*y)+120960*z*y^2-15120*z*(-1+z+y+x)+5040*z*(1-z-y-x)-2520*z^2+5040*z*x-239400*z*y+60480*y^2*x]]
< fe.dof(67)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},27}
< fe.N(68)         =   [[-1680*z*y*x+13440*z*x*(1-z-y-x)-1680*z^2*x-30240*x^3-5040*x*(1-z-y-x)^2-30240*y*x^2-85680*z*x^2+1680*y*x*(1-z-y-x)+25200*x^2*(1-z-y-x)+x*(120960*z*y*x+90720*z^2*x+30240*x^3+60480*y*x^2+120960*z*x^2+30240*y^2*x)],[-840*z^2*y-84840*z*y*x-2520*y*(1-z-y-x)^2+6720*z*y*(1-z-y-x)-30240*y*x^2-840*z*y^2+y*(120960*z*y*x+90720*z^2*x+30240*x^3+60480*y*x^2+120960*z*x^2+30240*y^2*x)+24360*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)-30240*y^2*x],[840*z^2*y-34440*z*y*x+61320*z*x*(1-z-y-x)-89040*z^2*x-3360*z*y*(1-z-y-x)+z*(120960*z*y*x+90720*z^2*x+30240*x^3+60480*y*x^2+120960*z*x^2+30240*y^2*x)+2520*z^2*(1-z-y-x)+840*z*y^2-35280*z*x^2-7560*z*(1-z-y-x)^2]]
< grad(fe.N(68))   =   [[120960*z*y*x-62160*y*x-5040*(1-z-y-x)^2+50400*x*(1-z-y-x)+90720*z^2*x+30240*x^3+1680*y*(1-z-y-x)-115920*x^2+60480*y*x^2+13440*z*(1-z-y-x)+120960*z*x^2+(120960*y*x+30240*y^2+90720*x^2+90720*z^2+241920*z*x+120960*z*y)*x-1680*z^2-184800*z*x-1680*z*y-10080*(-1+z+y+x)*x+30240*y^2*x,-84840*y*x-31080*y^2+24360*y*(1-z-y-x)+(120960*y*x+30240*y^2+90720*x^2+90720*z^2+241920*z*x+120960*z*y)*y-5040*(-1+z+y+x)*y-91560*z*y,(120960*y*x+30240*y^2+90720*x^2+90720*z^2+241920*z*x+120960*z*y)*z-15120*z*(-1+z+y+x)+61320*z*(1-z-y-x)-91560*z^2-131880*z*x-31080*z*y],[-1680*y*x+1680*x*(1-z-y-x)-55440*x^2-15120*z*x-10080*(-1+z+y+x)*x+x*(60480*y*x+60480*x^2+120960*z*x),120960*z*y*x-84840*y*x-2520*(1-z-y-x)^2+24360*x*(1-z-y-x)+90720*z^2*x+30240*x^3-840*y^2+1680*y*(1-z-y-x)-30240*x^2+60480*y*x^2+y*(60480*y*x+60480*x^2+120960*z*x)+6720*z*(1-z-y-x)+120960*z*x^2-840*z^2-5040*(-1+z+y+x)*y-84840*z*x-8400*z*y+30240*y^2*x,z*(60480*y*x+60480*x^2+120960*z*x)-15120*z*(-1+z+y+x)-3360*z*(1-z-y-x)-1680*z^2-95760*z*x+5040*z*y],[-3360*y*x+13440*x*(1-z-y-x)+x*(120960*y*x+120960*x^2+181440*z*x)-110880*x^2-16800*z*x-10080*(-1+z+y+x)*x,-109200*y*x-1680*y^2+y*(120960*y*x+120960*x^2+181440*z*x)+6720*y*(1-z-y-x)-5040*(-1+z+y+x)*y-8400*z*y,120960*z*y*x-34440*y*x-7560*(1-z-y-x)^2+61320*x*(1-z-y-x)+90720*z^2*x+30240*x^3+840*y^2-3360*y*(1-z-y-x)-35280*x^2+60480*y*x^2-15120*z*(-1+z+y+x)+5040*z*(1-z-y-x)+z*(120960*y*x+120960*x^2+181440*z*x)+120960*z*x^2-2520*z^2-239400*z*x+5040*z*y+30240*y^2*x]]
< fe.dof(68)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},28}
< fe.N(69)         =   [[24780*z*y*x-13440*z*x*(1-z-y-x)+19740*z^2*x+5040*x^3+2100*x*(1-z-y-x)^2+10080*y*x^2+(-45360*z^2*y-60480*z*y*x-45360*z^2*x-5040*x^3-15120*y*x^2-5040*y^3-30240*z*y^2-20160*z^3-30240*z*x^2-15120*y^2*x)*x+24780*z*x^2-4620*y*x*(1-z-y-x)-4620*x^2*(1-z-y-x)+5040*y^2*x],[19740*z^2*y+24780*z*y*x+2100*y*(1-z-y-x)^2-13440*z*y*(1-z-y-x)+5040*y*x^2+5040*y^3+24780*z*y^2-4620*y*x*(1-z-y-x)+(-45360*z^2*y-60480*z*y*x-45360*z^2*x-5040*x^3-15120*y*x^2-5040*y^3-30240*z*y^2-20160*z^3-30240*z*x^2-15120*y^2*x)*y-4620*y^2*(1-z-y-x)+10080*y^2*x],[25620*z^2*y+10920*z*y*x-9660*z*x*(1-z-y-x)+25620*z^2*x-9660*z*y*(1-z-y-x)-18480*z^2*(1-z-y-x)+5460*z*y^2+20160*z^3+5460*z*x^2+z*(-45360*z^2*y-60480*z*y*x-45360*z^2*x-5040*x^3-15120*y*x^2-5040*y^3-30240*z*y^2-20160*z^3-30240*z*x^2-15120*y^2*x)+8400*z*(1-z-y-x)^2]]
< grad(fe.N(69))   =   [[-45360*z^2*y+(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*x-60480*z*y*x+24780*y*x+2100*(1-z-y-x)^2-9240*x*(1-z-y-x)-45360*z^2*x-5040*x^3+5040*y^2-4620*y*(1-z-y-x)+19740*x^2-15120*y*x^2-5040*y^3-30240*z*y^2-20160*z^3-13440*z*(1-z-y-x)-30240*z*x^2+19740*z^2+63000*z*x+24780*z*y+4200*(-1+z+y+x)*x-15120*y^2*x,14700*y*x+(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*y+14700*y^2-4620*y*(1-z-y-x)+4200*(-1+z+y+x)*y+38220*z*y,16800*z*(-1+z+y+x)-9660*z*(1-z-y-x)+44100*z^2+20580*z*x+20580*z*y+z*(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)],[(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*x+14700*y*x-4620*x*(1-z-y-x)+14700*x^2+38220*z*x+4200*(-1+z+y+x)*x,-45360*z^2*y-60480*z*y*x+24780*y*x+2100*(1-z-y-x)^2-4620*x*(1-z-y-x)+(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*y-45360*z^2*x-5040*x^3+19740*y^2-9240*y*(1-z-y-x)+5040*x^2-15120*y*x^2-5040*y^3-30240*z*y^2-20160*z^3-13440*z*(1-z-y-x)-30240*z*x^2+19740*z^2+4200*(-1+z+y+x)*y+24780*z*x+63000*z*y-15120*y^2*x,16800*z*(-1+z+y+x)-9660*z*(1-z-y-x)+44100*z^2+20580*z*x+20580*z*y+z*(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)],[29400*y*x-13440*x*(1-z-y-x)+29400*x^2+52920*z*x+4200*(-1+z+y+x)*x+(-60480*y*x-30240*y^2-30240*x^2-60480*z^2-90720*z*x-90720*z*y)*x,29400*y*x+29400*y^2-13440*y*(1-z-y-x)+(-60480*y*x-30240*y^2-30240*x^2-60480*z^2-90720*z*x-90720*z*y)*y+4200*(-1+z+y+x)*y+52920*z*y,-45360*z^2*y-60480*z*y*x+10920*y*x+8400*(1-z-y-x)^2-9660*x*(1-z-y-x)-45360*z^2*x-5040*x^3+5460*y^2-9660*y*(1-z-y-x)+5460*x^2-15120*y*x^2-5040*y^3+z*(-60480*y*x-30240*y^2-30240*x^2-60480*z^2-90720*z*x-90720*z*y)-30240*z*y^2-20160*z^3+16800*z*(-1+z+y+x)-36960*z*(1-z-y-x)-30240*z*x^2+78960*z^2+60900*z*x+60900*z*y-15120*y^2*x]]
< fe.dof(69)       =   {{0,0,0},{1,0,0},{0,1,0},{0,0,1},29}
---
> fe.N(0)         =   [[380*z*y*x+380*z*x*(1-z-y-x)-1280*z^2*x-20*x^3-20*x*(1-z-y-x)^2+1680*z^3*x-40*y*x^2+380*z*x^2-40*y*x*(1-z-y-x)-40*x^2*(1-z-y-x)-20*y^2*x,-1280*z^2*y+380*z*y*x-20*y*(1-z-y-x)^2+380*z*y*(1-z-y-x)+1680*z^3*y-20*y*x^2-20*y^3+380*z*y^2-40*y*x*(1-z-y-x)-40*y^2*(1-z-y-x)-40*y^2*x]]
> grad(fe.N(0))   =   [[-40*y*x-20*(1-z-y-x)^2-80*x*(1-z-y-x)-20*y^2-40*y*(1-z-y-x)-20*x^2+1680*z^3+380*z*(1-z-y-x)-1280*z^2+380*z*x+380*z*y-40*(-1+z+y+x)*x],[-40*x*(1-z-y-x)-40*(-1+z+y+x)*x],[420*y*x+380*x*(1-z-y-x)+5040*z^2*x+420*x^2-2940*z*x-40*(-1+z+y+x)*x]]
> fe.dof(0)       =   1/1120*b1_8+1/112*a1+1/1120*b1_3+1/280*b2_5+1/56*a0+1/280*b3_7+1/280*b1_2+1/112*b2_4+1/1120*b3_6+1/280*a5+1/112*b3_1+1/280*b1_7+1/1120*b2_9+1/112*a4+1/56*b3_0+1/1120*b1_6+1/1120*b2_8+1/112*b1_1+1/1120*b2_3+1/1120*a9+1/280*b3_5+1/56*b1_0+1/280*b2_2+1/1120*a8+1/112*b3_4+1/1120*a3+1/280*b1_5+1/280*b2_7+1/280*a2+1/1120*b3_9+1/112*b1_4+1/1120*b2_6+1/1120*b3_8+1/112*b2_1+1/280*a7+1/1120*b3_3+1/1120*b1_9+1/56*b2_0+1/1120*a6+1/280*b3_2
> fe.N(1)         =   [[-5580*z*y*x+720*z*x*(1-z-y-x)-900*z^2*x-60*x^3-60*x*(1-z-y-x)^2+300*y*x^2+720*z*x^2+300*y*x*(1-z-y-x)-120*x^2*(1-z-y-x)+15120*z^2*y*x+360*y^2*x,-1800*z^2*y+1440*z*y*x-120*y*(1-z-y-x)^2+1440*z*y*(1-z-y-x)-120*y*x^2+15120*z^2*y^2+300*y^3-4860*z*y^2-240*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)+180*y^2*x]]
> grad(fe.N(1))   =   [[15120*z^2*y+300*y*x-60*(1-z-y-x)^2-240*x*(1-z-y-x)+360*y^2+300*y*(1-z-y-x)-60*x^2+720*z*(1-z-y-x)-900*z^2+720*z*x-5580*z*y-120*(-1+z+y+x)*x],[420*y*x+300*x*(1-z-y-x)+15120*z^2*x+420*x^2-6300*z*x-120*(-1+z+y+x)*x],[30240*z*y*x-5880*y*x+720*x*(1-z-y-x)+840*x^2-2520*z*x-120*(-1+z+y+x)*x]]
> fe.dof(1)       =   1/1680*b1_8+1/280*a1+1/840*b1_3+1/560*b2_5+1/336*a0+1/1120*b3_7+3/1120*b1_2+1/560*b2_4+1/1120*b3_6+1/560*a5+1/280*b3_1+1/1120*b1_7+1/3360*b2_9+1/560*a4+1/336*b3_0+1/1120*b1_6+1/1680*b2_8+1/280*b1_1+1/840*b2_3+1/3360*a9+1/560*b3_5+1/336*b1_0+3/1120*b2_2+1/1680*a8+1/560*b3_4+1/840*a3+1/560*b1_5+1/1120*b2_7+3/1120*a2+1/3360*b3_9+1/560*b1_4+1/1120*b2_6+1/1680*b3_8+1/280*b2_1+1/1120*a7+1/840*b3_3+1/3360*b1_9+1/336*b2_0+1/1120*a6+3/1120*b3_2
> fe.N(2)         =   [[-5580*z*y*x+300*z*x*(1-z-y-x)+360*z^2*x-60*x^3-60*x*(1-z-y-x)^2+720*y*x^2+300*z*x^2+720*y*x*(1-z-y-x)-120*x^2*(1-z-y-x)+15120*z*y^2*x-900*y^2*x,1080*z^2*y+900*z*y*x-180*y*(1-z-y-x)^2+900*z*y*(1-z-y-x)-180*y*x^2-600*y^3-7920*z*y^2-360*y*x*(1-z-y-x)+900*y^2*(1-z-y-x)+15120*z*y^3+900*y^2*x]]
> grad(fe.N(2))   =   [[720*y*x-60*(1-z-y-x)^2-240*x*(1-z-y-x)-900*y^2+720*y*(1-z-y-x)-60*x^2+15120*z*y^2+300*z*(1-z-y-x)+360*z^2+300*z*x-5580*z*y-120*(-1+z+y+x)*x],[30240*z*y*x-2520*y*x+720*x*(1-z-y-x)+840*x^2-5880*z*x-120*(-1+z+y+x)*x],[-6300*y*x+300*x*(1-z-y-x)+420*x^2+420*z*x-120*(-1+z+y+x)*x+15120*y^2*x]]
> fe.dof(2)       =   1/1120*b1_8+3/1120*a1+1/336*b1_3+1/560*b2_5+1/840*a0+1/1680*b3_7+1/280*b1_2+1/1120*b2_4+1/560*b3_6+1/560*a5+3/1120*b3_1+1/1680*b1_7+1/3360*b2_9+1/1120*a4+1/840*b3_0+1/560*b1_6+1/1120*b2_8+3/1120*b1_1+1/336*b2_3+1/3360*a9+1/560*b3_5+1/840*b1_0+1/280*b2_2+1/1120*a8+1/1120*b3_4+1/336*a3+1/560*b1_5+1/1680*b2_7+1/280*a2+1/3360*b3_9+1/1120*b1_4+1/560*b2_6+1/1120*b3_8+3/1120*b2_1+1/1680*a7+1/336*b3_3+1/3360*b1_9+1/840*b2_0+1/560*a6+1/280*b3_2
> fe.N(3)         =   [[380*z*y*x-40*z*x*(1-z-y-x)-20*z^2*x-20*x^3-20*x*(1-z-y-x)^2+380*y*x^2+1680*y^3*x-40*z*x^2+380*y*x*(1-z-y-x)-40*x^2*(1-z-y-x)-1280*y^2*x,-80*z^2*y-160*z*y*x-80*y*(1-z-y-x)^2-160*z*y*(1-z-y-x)-80*y*x^2-1480*y^3+1680*y^4+680*z*y^2-160*y*x*(1-z-y-x)+680*y^2*(1-z-y-x)+680*y^2*x]]
> grad(fe.N(3))   =   [[380*y*x-20*(1-z-y-x)^2-80*x*(1-z-y-x)-1280*y^2+380*y*(1-z-y-x)-20*x^2+1680*y^3-40*z*(1-z-y-x)-20*z^2-40*z*x+380*z*y-40*(-1+z+y+x)*x],[-2940*y*x+380*x*(1-z-y-x)+420*x^2+420*z*x-40*(-1+z+y+x)*x+5040*y^2*x],[-40*x*(1-z-y-x)-40*(-1+z+y+x)*x]]
> fe.dof(3)       =   1/280*b1_8+1/280*a1+1/56*b1_3+1/280*b2_5+1/1120*a0+1/1120*b3_7+1/112*b1_2+1/1120*b2_4+1/112*b3_6+1/280*a5+1/280*b3_1+1/1120*b1_7+1/1120*b2_9+1/1120*a4+1/1120*b3_0+1/112*b1_6+1/280*b2_8+1/280*b1_1+1/56*b2_3+1/1120*a9+1/280*b3_5+1/1120*b1_0+1/112*b2_2+1/280*a8+1/1120*b3_4+1/56*a3+1/280*b1_5+1/1120*b2_7+1/112*a2+1/1120*b3_9+1/1120*b1_4+1/112*b2_6+1/280*b3_8+1/280*b2_1+1/1120*a7+1/56*b3_3+1/1120*b1_9+1/1120*b2_0+1/112*a6+1/112*b3_2
> fe.N(4)         =   [[1440*z*y*x+1440*z*x*(1-z-y-x)-1800*z^2*x+300*x^3+15120*z^2*x^2-120*x*(1-z-y-x)^2+180*y*x^2-4860*z*x^2-240*y*x*(1-z-y-x)+180*x^2*(1-z-y-x)-120*y^2*x,-900*z^2*y-5580*z*y*x-60*y*(1-z-y-x)^2+720*z*y*(1-z-y-x)+360*y*x^2-60*y^3+720*z*y^2+300*y*x*(1-z-y-x)-120*y^2*(1-z-y-x)+15120*z^2*y*x+300*y^2*x]]
> grad(fe.N(4))   =   [[600*y*x-120*(1-z-y-x)^2+360*x*(1-z-y-x)+30240*z^2*x-120*y^2-240*y*(1-z-y-x)+720*x^2+1440*z*(1-z-y-x)-1800*z^2-11160*z*x+1440*z*y-240*(-1+z+y+x)*x],[-240*x*(1-z-y-x)-240*(-1+z+y+x)*x],[1680*y*x+1440*x*(1-z-y-x)-5040*x^2+30240*z*x^2-5040*z*x-240*(-1+z+y+x)*x]]
> fe.dof(4)       =   1/1120*b1_8+1/560*a1+1/3360*b1_3+1/560*b2_5+1/336*a0+3/1120*b3_7+1/1120*b1_2+1/280*b2_4+1/1680*b3_6+1/560*a5+1/560*b3_1+3/1120*b1_7+1/840*b2_9+1/280*a4+1/336*b3_0+1/1680*b1_6+1/1120*b2_8+1/560*b1_1+1/3360*b2_3+1/840*a9+1/560*b3_5+1/336*b1_0+1/1120*b2_2+1/1120*a8+1/280*b3_4+1/3360*a3+1/560*b1_5+3/1120*b2_7+1/1120*a2+1/840*b3_9+1/280*b1_4+1/1680*b2_6+1/1120*b3_8+1/560*b2_1+3/1120*a7+1/3360*b3_3+1/840*b1_9+1/336*b2_0+1/1680*a6+1/1120*b3_2
> fe.N(5)         =   [[-10560*z*y*x+1200*z*x*(1-z-y-x)+1440*z^2*x+600*x^3-240*x*(1-z-y-x)^2+60480*z*y*x^2-4680*y*x^2-4680*z*x^2+1200*y*x*(1-z-y-x)+360*x^2*(1-z-y-x)+1440*y^2*x,1440*z^2*y-10560*z*y*x-240*y*(1-z-y-x)^2+1200*z*y*(1-z-y-x)+1440*y*x^2+600*y^3-4680*z*y^2+1200*y*x*(1-z-y-x)+360*y^2*(1-z-y-x)+60480*z*y^2*x-4680*y^2*x]]
> grad(fe.N(5))   =   [[120960*z*y*x-10560*y*x-240*(1-z-y-x)^2+720*x*(1-z-y-x)+1440*y^2+1200*y*(1-z-y-x)+1440*x^2+1200*z*(1-z-y-x)+1440*z^2-10560*z*x-10560*z*y-480*(-1+z+y+x)*x],[1680*y*x+1200*x*(1-z-y-x)-5040*x^2+60480*z*x^2-11760*z*x-480*(-1+z+y+x)*x],[-11760*y*x+1200*x*(1-z-y-x)-5040*x^2+60480*y*x^2+1680*z*x-480*(-1+z+y+x)*x]]
> fe.dof(5)       =   1/1120*b1_8+1/1120*a1+1/1680*b1_3+1/840*b2_5+1/1680*a0+1/1120*b3_7+1/1120*b1_2+1/1120*b2_4+1/1120*b3_6+1/840*a5+1/1120*b3_1+1/1120*b1_7+1/1680*b2_9+1/1120*a4+1/1680*b3_0+1/1120*b1_6+1/1120*b2_8+1/1120*b1_1+1/1680*b2_3+1/1680*a9+1/840*b3_5+1/1680*b1_0+1/1120*b2_2+1/1120*a8+1/1120*b3_4+1/1680*a3+1/840*b1_5+1/1120*b2_7+1/1120*a2+1/1680*b3_9+1/1120*b1_4+1/1120*b2_6+1/1120*b3_8+1/1120*b2_1+1/1120*a7+1/1680*b3_3+1/1680*b1_9+1/1680*b2_0+1/1120*a6+1/1120*b3_2
> fe.N(6)         =   [[1440*z*y*x-240*z*x*(1-z-y-x)-120*z^2*x+300*x^3-120*x*(1-z-y-x)^2-4860*y*x^2+15120*y^2*x^2+180*z*x^2+1440*y*x*(1-z-y-x)+180*x^2*(1-z-y-x)-1800*y^2*x,-180*z^2*y+900*z*y*x-180*y*(1-z-y-x)^2-360*z*y*(1-z-y-x)+1080*y*x^2-600*y^3+900*z*y^2+15120*y^3*x+900*y*x*(1-z-y-x)+900*y^2*(1-z-y-x)-7920*y^2*x]]
> grad(fe.N(6))   =   [[-11160*y*x-120*(1-z-y-x)^2+360*x*(1-z-y-x)-1800*y^2+1440*y*(1-z-y-x)+720*x^2-240*z*(1-z-y-x)-120*z^2+600*z*x+1440*z*y-240*(-1+z+y+x)*x+30240*y^2*x],[-5040*y*x+1440*x*(1-z-y-x)-5040*x^2+30240*y*x^2+1680*z*x-240*(-1+z+y+x)*x],[-240*x*(1-z-y-x)-240*(-1+z+y+x)*x]]
> fe.dof(6)       =   3/1120*b1_8+1/1120*a1+1/336*b1_3+1/560*b2_5+1/3360*a0+1/1120*b3_7+1/560*b1_2+1/1680*b2_4+1/280*b3_6+1/560*a5+1/1120*b3_1+1/1120*b1_7+1/840*b2_9+1/1680*a4+1/3360*b3_0+1/280*b1_6+3/1120*b2_8+1/1120*b1_1+1/336*b2_3+1/840*a9+1/560*b3_5+1/3360*b1_0+1/560*b2_2+3/1120*a8+1/1680*b3_4+1/336*a3+1/560*b1_5+1/1120*b2_7+1/560*a2+1/840*b3_9+1/1680*b1_4+1/280*b2_6+3/1120*b3_8+1/1120*b2_1+1/1120*a7+1/336*b3_3+1/840*b1_9+1/3360*b2_0+1/280*a6+1/560*b3_2
> fe.N(7)         =   [[900*z*y*x+900*z*x*(1-z-y-x)+1080*z^2*x-600*x^3-180*x*(1-z-y-x)^2+900*y*x^2+15120*z*x^3-7920*z*x^2-360*y*x*(1-z-y-x)+900*x^2*(1-z-y-x)-180*y^2*x,360*z^2*y-5580*z*y*x-60*y*(1-z-y-x)^2+300*z*y*(1-z-y-x)+15120*z*y*x^2-900*y*x^2-60*y^3+300*z*y^2+720*y*x*(1-z-y-x)-120*y^2*(1-z-y-x)+720*y^2*x]]
> grad(fe.N(7))   =   [[2160*y*x-180*(1-z-y-x)^2+1800*x*(1-z-y-x)-180*y^2-360*y*(1-z-y-x)-2700*x^2+900*z*(1-z-y-x)+45360*z*x^2+1080*z^2-16740*z*x+900*z*y-360*(-1+z+y+x)*x],[-360*x*(1-z-y-x)-360*(-1+z+y+x)*x],[1260*y*x+900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-360*(-1+z+y+x)*x]]
> fe.dof(7)       =   1/560*b1_8+1/1120*a1+1/3360*b1_3+1/560*b2_5+1/840*a0+1/280*b3_7+1/1680*b1_2+3/1120*b2_4+1/1120*b3_6+1/560*a5+1/1120*b3_1+1/280*b1_7+1/336*b2_9+3/1120*a4+1/840*b3_0+1/1120*b1_6+1/560*b2_8+1/1120*b1_1+1/3360*b2_3+1/336*a9+1/560*b3_5+1/840*b1_0+1/1680*b2_2+1/560*a8+3/1120*b3_4+1/3360*a3+1/560*b1_5+1/280*b2_7+1/1680*a2+1/336*b3_9+3/1120*b1_4+1/1120*b2_6+1/560*b3_8+1/1120*b2_1+1/280*a7+1/3360*b3_3+1/336*b1_9+1/840*b2_0+1/1120*a6+1/1680*b3_2
> fe.N(8)         =   [[900*z*y*x-360*z*x*(1-z-y-x)-180*z^2*x+15120*y*x^3-600*x^3-180*x*(1-z-y-x)^2-7920*y*x^2+900*z*x^2+900*y*x*(1-z-y-x)+900*x^2*(1-z-y-x)+1080*y^2*x,-120*z^2*y+1440*z*y*x-120*y*(1-z-y-x)^2-240*z*y*(1-z-y-x)-1800*y*x^2+300*y^3+15120*y^2*x^2+180*z*y^2+1440*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)-4860*y^2*x]]
> grad(fe.N(8))   =   [[-16740*y*x-180*(1-z-y-x)^2+1800*x*(1-z-y-x)+1080*y^2+900*y*(1-z-y-x)-2700*x^2+45360*y*x^2-360*z*(1-z-y-x)-180*z^2+2160*z*x+900*z*y-360*(-1+z+y+x)*x],[1260*y*x+900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-360*(-1+z+y+x)*x],[-360*x*(1-z-y-x)-360*(-1+z+y+x)*x]]
> fe.dof(8)       =   1/280*b1_8+1/1680*a1+1/840*b1_3+1/560*b2_5+1/3360*a0+1/560*b3_7+1/1120*b1_2+1/1120*b2_4+3/1120*b3_6+1/560*a5+1/1680*b3_1+1/560*b1_7+1/336*b2_9+1/1120*a4+1/3360*b3_0+3/1120*b1_6+1/280*b2_8+1/1680*b1_1+1/840*b2_3+1/336*a9+1/560*b3_5+1/3360*b1_0+1/1120*b2_2+1/280*a8+1/1120*b3_4+1/840*a3+1/560*b1_5+1/560*b2_7+1/1120*a2+1/336*b3_9+1/1120*b1_4+3/1120*b2_6+1/280*b3_8+1/1680*b2_1+1/560*a7+1/840*b3_3+1/336*b1_9+1/3360*b2_0+3/1120*a6+1/1120*b3_2
> fe.N(9)         =   [[-160*z*y*x-160*z*x*(1-z-y-x)-80*z^2*x-1480*x^3-80*x*(1-z-y-x)^2+680*y*x^2+680*z*x^2-160*y*x*(1-z-y-x)+1680*x^4+680*x^2*(1-z-y-x)-80*y^2*x,-20*z^2*y+380*z*y*x-20*y*(1-z-y-x)^2+1680*y*x^3-40*z*y*(1-z-y-x)-1280*y*x^2-20*y^3-40*z*y^2+380*y*x*(1-z-y-x)-40*y^2*(1-z-y-x)+380*y^2*x]]
> grad(fe.N(9))   =   [[1520*y*x-80*(1-z-y-x)^2+1360*x*(1-z-y-x)+6720*x^3-80*y^2-160*y*(1-z-y-x)-5120*x^2-160*z*(1-z-y-x)-80*z^2+1520*z*x-160*z*y-160*(-1+z+y+x)*x],[-160*x*(1-z-y-x)-160*(-1+z+y+x)*x],[-160*x*(1-z-y-x)-160*(-1+z+y+x)*x]]
> fe.dof(9)       =   1/112*b1_8+1/1120*a1+1/1120*b1_3+1/280*b2_5+1/1120*a0+1/112*b3_7+1/1120*b1_2+1/280*b2_4+1/280*b3_6+1/280*a5+1/1120*b3_1+1/112*b1_7+1/56*b2_9+1/280*a4+1/1120*b3_0+1/280*b1_6+1/112*b2_8+1/1120*b1_1+1/1120*b2_3+1/56*a9+1/280*b3_5+1/1120*b1_0+1/1120*b2_2+1/112*a8+1/280*b3_4+1/1120*a3+1/280*b1_5+1/112*b2_7+1/1120*a2+1/56*b3_9+1/280*b1_4+1/280*b2_6+1/112*b3_8+1/1120*b2_1+1/112*a7+1/1120*b3_3+1/56*b1_9+1/1120*b2_0+1/280*a6+1/1120*b3_2
> fe.N(10)         =   [[-60*z^2*y+200*(1-z-y-x)^3-3440*z*y*x-600*y*(1-z-y-x)^2+1900*z*x*(1-z-y-x)-1720*z^2*x-1680*x^3+600*z*y*(1-z-y-x)-1000*x*(1-z-y-x)^2-3380*y*x^2-20*y^3+300*z^2*(1-z-y-x)-60*z*y^2-20*z^3-3380*z*x^2+1900*y*x*(1-z-y-x)+300*y^2*(1-z-y-x)+1600*x^2*(1-z-y-x)+x*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)-600*z*(1-z-y-x)^2-1720*y^2*x,-1660*z^2*y-3320*z*y*x-400*y*(1-z-y-x)^2+1300*z*y*(1-z-y-x)-1660*y*x^2-1660*y^3-3320*z*y^2+y*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)+1300*y*x*(1-z-y-x)+1300*y^2*(1-z-y-x)-3320*y^2*x]]
> grad(fe.N(10))   =   [[5040*z^2*y+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x+10080*z*y*x-8660*y*x-1600*(1-z-y-x)^2+3200*x*(1-z-y-x)+5040*z^2*x+1680*x^3-2020*y^2+1900*y*(1-z-y-x)-6640*x^2+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3-1200*z*(-1+z+y+x)+1900*z*(1-z-y-x)+5040*z*x^2-2020*z^2-1200*(-1+z+y+x)*y-8660*z*x-4040*z*y-2000*(-1+z+y+x)*x+5040*y^2*x],[(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x-5340*y*x-1200*(1-z-y-x)^2+1900*x*(1-z-y-x)-360*y^2+600*y*(1-z-y-x)-4980*x^2-1200*z*(-1+z+y+x)+600*z*(1-z-y-x)-360*z^2-1200*(-1+z+y+x)*y-5340*z*x-720*z*y-2000*(-1+z+y+x)*x],[(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x-5340*y*x-1200*(1-z-y-x)^2+1900*x*(1-z-y-x)-360*y^2+600*y*(1-z-y-x)-4980*x^2-1200*z*(-1+z+y+x)+600*z*(1-z-y-x)-360*z^2-1200*(-1+z+y+x)*y-5340*z*x-720*z*y-2000*(-1+z+y+x)*x]]
> fe.dof(10)       =   1/56*b1_19+1/1120*b1_3+1/1120*b1_2+1/280*b1_12+1/112*b1_17+1/1120*b1_1+1/112*b1_16+1/1120*b1_0+1/280*b1_11+1/280*b1_10
> fe.N(11)         =   [[540*z^2*y-600*(1-z-y-x)^3+15180*z*y*x-12780*z*x*(1-z-y-x)+15300*z^2*x-3240*z*y*(1-z-y-x)+900*x*(1-z-y-x)^2-60*y*x^2-60*y^3-3780*z^2*(1-z-y-x)+180*z*y^2+300*z^3+15000*z*x^2+360*y*x*(1-z-y-x)+540*y^2*(1-z-y-x)-180*x^2*(1-z-y-x)+(-30240*z^2*y-30240*z*y*x-30240*z^2*x-15120*z*y^2-15120*z^3-15120*z*x^2)*x+5400*z*(1-z-y-x)^2-120*y^2*x,14760*z^2*y+14820*z*y*x+900*y*(1-z-y-x)^2-9540*z*y*(1-z-y-x)+60*y*x^2+60*y^3+14820*z*y^2-720*y*x*(1-z-y-x)-720*y^2*(1-z-y-x)+(-30240*z^2*y-30240*z*y*x-30240*z^2*x-15120*z*y^2-15120*z^3-15120*z*x^2)*y+120*y^2*x]]
> grad(fe.N(11))   =   [[-30240*z^2*y-30240*z*y*x-480*y*x+2700*(1-z-y-x)^2-360*x*(1-z-y-x)+(-30240*z^2-30240*z*x-30240*z*y)*x-30240*z^2*x-660*y^2+360*y*(1-z-y-x)+180*x^2-15120*z*y^2-15120*z^3+10800*z*(-1+z+y+x)-12780*z*(1-z-y-x)-15120*z*x^2+19080*z^2+42780*z*x+18420*z*y+1800*(-1+z+y+x)*x],[-600*y*x+1800*(1-z-y-x)^2+360*x*(1-z-y-x)+(-30240*z^2-30240*z*x-30240*z*y)*x-720*y^2+1080*y*(1-z-y-x)+120*x^2+10800*z*(-1+z+y+x)-3240*z*(1-z-y-x)+4320*z^2+27960*z*x+3600*z*y+1800*(-1+z+y+x)*x],[(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*x+14820*y*x+7200*(1-z-y-x)^2-12780*x*(1-z-y-x)-360*y^2-3240*y*(1-z-y-x)+15180*x^2+10800*z*(-1+z+y+x)-7560*z*(1-z-y-x)+4680*z^2+43380*z*x+4320*z*y+1800*(-1+z+y+x)*x]]
> fe.dof(11)       =   1/336*b1_19+1/3360*b1_3+1/1680*b1_2+1/1120*b1_12+1/560*b1_17+1/1120*b1_1+1/280*b1_16+1/840*b1_0+1/560*b1_11+3/1120*b1_10
> fe.N(12)         =   [[300*(1-z-y-x)^3+360*z*y*x+540*y*(1-z-y-x)^2+2340*z*x*(1-z-y-x)-14220*z^2*x-3240*z*y*(1-z-y-x)+180*x*(1-z-y-x)^2-60*y*x^2+x*(15120*z^2*y+15120*z^2*x+15120*z^3)-60*y^3+5400*z^2*(1-z-y-x)+540*z*y^2-600*z^3-180*z*x^2+60*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)-120*x^2*(1-z-y-x)-3780*z*(1-z-y-x)^2-120*y^2*x,-14220*z^2*y+y*(15120*z^2*y+15120*z^2*x+15120*z^3)-720*z*y*x-360*y*(1-z-y-x)^2+5580*z*y*(1-z-y-x)+60*y*x^2+60*y^3-720*z*y^2-300*y*x*(1-z-y-x)-300*y^2*(1-z-y-x)+120*y^2*x]]
> grad(fe.N(12))   =   [[15120*z^2*y-180*y*x-720*(1-z-y-x)^2-240*x*(1-z-y-x)+30240*z^2*x-300*y^2+60*y*(1-z-y-x)+120*x^2+15120*z^3-7560*z*(-1+z+y+x)+2340*z*(1-z-y-x)-19620*z^2+1080*(-1+z+y+x)*y-2700*z*x+3600*z*y+360*(-1+z+y+x)*x],[-300*y*x-360*(1-z-y-x)^2+60*x*(1-z-y-x)+15120*z^2*x-360*y^2+360*y*(1-z-y-x)+60*x^2-7560*z*(-1+z+y+x)-3240*z*(1-z-y-x)-5400*z^2+1080*(-1+z+y+x)*y-1980*z*x+4320*z*y+360*(-1+z+y+x)*x],[300*y*x-4680*(1-z-y-x)^2+2340*x*(1-z-y-x)+360*y^2+x*(45360*z^2+30240*z*x+30240*z*y)-3240*y*(1-z-y-x)-60*x^2-7560*z*(-1+z+y+x)+10800*z*(1-z-y-x)-7200*z^2+1080*(-1+z+y+x)*y-30780*z*x+3240*z*y+360*(-1+z+y+x)*x]]
> fe.dof(12)       =   1/840*b1_19+1/3360*b1_3+1/1120*b1_2+1/1680*b1_12+1/1120*b1_17+1/560*b1_1+3/1120*b1_16+1/336*b1_0+1/560*b1_11+1/280*b1_10
> fe.N(13)         =   [[-600*z^2*y-20*(1-z-y-x)^3+220*z*y*x-60*y*(1-z-y-x)^2+220*z*x*(1-z-y-x)+680*z^2*x+600*z*y*(1-z-y-x)-40*x*(1-z-y-x)^2-1680*z^3*x-20*y*x^2-20*y^3-600*z^2*(1-z-y-x)+300*z*y^2+200*z^3-80*z*x^2-80*y*x*(1-z-y-x)-60*y^2*(1-z-y-x)-20*x^2*(1-z-y-x)+300*z*(1-z-y-x)^2-40*y^2*x,1280*z^2*y-380*z*y*x+20*y*(1-z-y-x)^2-380*z*y*(1-z-y-x)-1680*z^3*y+20*y*x^2+20*y^3-380*z*y^2+40*y*x*(1-z-y-x)+40*y^2*(1-z-y-x)+40*y^2*x]]
> grad(fe.N(13))   =   [[40*y*x+20*(1-z-y-x)^2-40*x*(1-z-y-x)+20*y^2-80*y*(1-z-y-x)+20*x^2-1680*z^3+600*z*(-1+z+y+x)+220*z*(1-z-y-x)+1280*z^2-120*(-1+z+y+x)*y-380*z*x-380*z*y-80*(-1+z+y+x)*x],[-80*x*(1-z-y-x)-120*y*(1-z-y-x)+600*z*(-1+z+y+x)+600*z*(1-z-y-x)-120*(-1+z+y+x)*y-80*(-1+z+y+x)*x],[300*y*x+360*(1-z-y-x)^2+220*x*(1-z-y-x)-5040*z^2*x+360*y^2+600*y*(1-z-y-x)-60*x^2+600*z*(-1+z+y+x)-1200*z*(1-z-y-x)+1200*z^2-120*(-1+z+y+x)*y+1140*z*x-1800*z*y-80*(-1+z+y+x)*x]]
> fe.dof(13)       =   1/1120*b1_19+1/1120*b1_3+1/280*b1_2+1/1120*b1_12+1/1120*b1_17+1/112*b1_1+1/280*b1_16+1/56*b1_0+1/280*b1_11+1/112*b1_10
> fe.N(14)         =   [[180*z^2*y-600*(1-z-y-x)^3+15180*z*y*x+5400*y*(1-z-y-x)^2+360*z*x*(1-z-y-x)-120*z^2*x-3240*z*y*(1-z-y-x)+900*x*(1-z-y-x)^2+15000*y*x^2+300*y^3+540*z^2*(1-z-y-x)+x*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+540*z*y^2-60*z^3-60*z*x^2-12780*y*x*(1-z-y-x)-3780*y^2*(1-z-y-x)-180*x^2*(1-z-y-x)+15300*y^2*x,120*z^2*y+240*z*y*x+1800*y*(1-z-y-x)^2-1440*z*y*(1-z-y-x)+120*y*x^2+14820*y^3+14940*z*y^2-1440*y*x*(1-z-y-x)-10260*y^2*(1-z-y-x)+y*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+14940*y^2*x]]
> grad(fe.N(14))   =   [[-15120*z^2*y-30240*z*y*x+42780*y*x+2700*(1-z-y-x)^2-360*x*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*x+19080*y^2-12780*y*(1-z-y-x)+180*x^2-15120*y*x^2-15120*y^3-30240*z*y^2+360*z*(1-z-y-x)-660*z^2+10800*(-1+z+y+x)*y-480*z*x+18420*z*y+1800*(-1+z+y+x)*x-30240*y^2*x],[43380*y*x+7200*(1-z-y-x)^2-12780*x*(1-z-y-x)+x*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+4680*y^2-7560*y*(1-z-y-x)+15180*x^2-3240*z*(1-z-y-x)-360*z^2+10800*(-1+z+y+x)*y+14820*z*x+4320*z*y+1800*(-1+z+y+x)*x],[27960*y*x+1800*(1-z-y-x)^2+360*x*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*x+4320*y^2-3240*y*(1-z-y-x)+120*x^2+1080*z*(1-z-y-x)-720*z^2+10800*(-1+z+y+x)*y-600*z*x+3600*z*y+1800*(-1+z+y+x)*x]]
> fe.dof(14)       =   1/336*b1_19+1/840*b1_3+1/1120*b1_2+3/1120*b1_12+1/280*b1_17+1/1680*b1_1+1/560*b1_16+1/3360*b1_0+1/560*b1_11+1/1120*b1_10
> fe.N(15)         =   [[-3240*z^2*y+(60480*z^2*y+60480*z*y*x+60480*z*y^2)*x+600*(1-z-y-x)^3-58080*z*y*x-3240*y*(1-z-y-x)^2+2400*z*x*(1-z-y-x)+360*z^2*x+28800*z*y*(1-z-y-x)+360*x*(1-z-y-x)^2-240*y*x^2+600*y^3-3240*z^2*(1-z-y-x)-3240*z*y^2+600*z^3-240*z*x^2+2400*y*x*(1-z-y-x)-3240*y^2*(1-z-y-x)-240*x^2*(1-z-y-x)-3240*z*(1-z-y-x)^2+360*y^2*x,-1440*z^2*y-1200*z*y*x-1440*y*(1-z-y-x)^2+(60480*z^2*y+60480*z*y*x+60480*z*y^2)*y+10560*z*y*(1-z-y-x)+240*y*x^2-600*y^3-55800*z*y^2-1200*y*x*(1-z-y-x)+4680*y^2*(1-z-y-x)-360*y^2*x]]
> grad(fe.N(15))   =   [[60480*z^2*y+120960*z*y*x-2880*y*x-1440*(1-z-y-x)^2-480*x*(1-z-y-x)+3600*y^2+2400*y*(1-z-y-x)+240*x^2+60480*z*y^2-6480*z*(-1+z+y+x)+2400*z*(1-z-y-x)+3600*z^2-6480*(-1+z+y+x)*y-2880*z*x-86880*z*y+720*(-1+z+y+x)*x],[(60480*z^2+60480*z*x+120960*z*y)*x-1680*y*x-5040*(1-z-y-x)^2+2400*x*(1-z-y-x)+5040*y^2-6480*y*(1-z-y-x)-6480*z*(-1+z+y+x)+28800*z*(1-z-y-x)-6480*(-1+z+y+x)*y-60480*z*x-35280*z*y+720*(-1+z+y+x)*x],[-60480*y*x-5040*(1-z-y-x)^2+2400*x*(1-z-y-x)+28800*y*(1-z-y-x)+(60480*y*x+60480*y^2+120960*z*y)*x-6480*z*(-1+z+y+x)-6480*z*(1-z-y-x)+5040*z^2-6480*(-1+z+y+x)*y-1680*z*x-35280*z*y+720*(-1+z+y+x)*x]]
> fe.dof(15)       =   1/1680*b1_19+1/1680*b1_3+1/1120*b1_2+1/1120*b1_12+1/1120*b1_17+1/1120*b1_1+1/1120*b1_16+1/1680*b1_0+1/840*b1_11+1/1120*b1_10
> fe.N(16)         =   [[5400*z^2*y-60*(1-z-y-x)^3+2340*z*y*x+180*y*(1-z-y-x)^2+360*z*x*(1-z-y-x)+900*z^2*x-3240*z*y*(1-z-y-x)-120*x*(1-z-y-x)^2-120*y*x^2+300*y^3-3780*z*y^2-600*z^3-180*z*x^2+60*y*x*(1-z-y-x)+540*y^2*(1-z-y-x)-60*x^2*(1-z-y-x)-15120*z^2*y*x+540*z*(1-z-y-x)^2+180*y^2*x,1800*z^2*y-1440*z*y*x+120*y*(1-z-y-x)^2-1440*z*y*(1-z-y-x)+120*y*x^2-15120*z^2*y^2-300*y^3+4860*z*y^2+240*y*x*(1-z-y-x)-180*y^2*(1-z-y-x)-180*y^2*x]]
> grad(fe.N(16))   =   [[-15120*z^2*y-300*y*x+60*(1-z-y-x)^2-120*x*(1-z-y-x)-360*y^2+60*y*(1-z-y-x)+60*x^2+1080*z*(-1+z+y+x)+360*z*(1-z-y-x)+900*z^2+360*(-1+z+y+x)*y-720*z*x+5580*z*y-240*(-1+z+y+x)*x],[300*y*x+360*(1-z-y-x)^2+60*x*(1-z-y-x)-15120*z^2*x+360*y^2+1080*y*(1-z-y-x)-60*x^2+1080*z*(-1+z+y+x)-3240*z*(1-z-y-x)+5400*z^2+360*(-1+z+y+x)*y+1980*z*x-4320*z*y-240*(-1+z+y+x)*x],[-30240*z*y*x+2280*y*x+720*(1-z-y-x)^2+360*x*(1-z-y-x)-4320*y^2-3240*y*(1-z-y-x)-120*x^2+1080*z*(-1+z+y+x)-1800*z^2+360*(-1+z+y+x)*y+1440*z*x+14040*z*y-240*(-1+z+y+x)*x]]
> fe.dof(16)       =   1/3360*b1_19+1/840*b1_3+3/1120*b1_2+1/1120*b1_12+1/1680*b1_17+1/280*b1_1+1/1120*b1_16+1/336*b1_0+1/560*b1_11+1/560*b1_10
> fe.N(17)         =   [[540*z^2*y+300*(1-z-y-x)^3+360*z*y*x-3780*y*(1-z-y-x)^2+60*z*x*(1-z-y-x)-120*z^2*x-3240*z*y*(1-z-y-x)+180*x*(1-z-y-x)^2-180*y*x^2+(15120*y^3+15120*z*y^2+15120*y^2*x)*x-600*y^3+180*z^2*(1-z-y-x)-60*z^3-60*z*x^2+2340*y*x*(1-z-y-x)+5400*y^2*(1-z-y-x)-120*x^2*(1-z-y-x)+540*z*(1-z-y-x)^2-14220*y^2*x,180*z^2*y+360*z*y*x-1080*y*(1-z-y-x)^2+(15120*y^3+15120*z*y^2+15120*y^2*x)*y-900*z*y*(1-z-y-x)+180*y*x^2-14520*y^3-900*z*y^2-900*y*x*(1-z-y-x)+7920*y^2*(1-z-y-x)-900*y^2*x]]
> grad(fe.N(17))   =   [[-2700*y*x-720*(1-z-y-x)^2-240*x*(1-z-y-x)-19620*y^2+2340*y*(1-z-y-x)+120*x^2+15120*y^3+15120*z*y^2+1080*z*(-1+z+y+x)+60*z*(1-z-y-x)-300*z^2-7560*(-1+z+y+x)*y-180*z*x+3600*z*y+360*(-1+z+y+x)*x+30240*y^2*x],[-30780*y*x-4680*(1-z-y-x)^2+2340*x*(1-z-y-x)-7200*y^2+10800*y*(1-z-y-x)-60*x^2+1080*z*(-1+z+y+x)-3240*z*(1-z-y-x)+360*z^2-7560*(-1+z+y+x)*y+300*z*x+3240*z*y+360*(-1+z+y+x)*x+x*(30240*y*x+45360*y^2+30240*z*y)],[-1980*y*x-360*(1-z-y-x)^2+60*x*(1-z-y-x)-5400*y^2-3240*y*(1-z-y-x)+60*x^2+1080*z*(-1+z+y+x)+360*z*(1-z-y-x)-360*z^2-7560*(-1+z+y+x)*y-300*z*x+4320*z*y+360*(-1+z+y+x)*x+15120*y^2*x]]
> fe.dof(17)       =   1/840*b1_19+1/336*b1_3+1/560*b1_2+1/280*b1_12+3/1120*b1_17+1/1120*b1_1+1/1120*b1_16+1/3360*b1_0+1/560*b1_11+1/1680*b1_10
> fe.N(18)         =   [[-3780*z^2*y-60*(1-z-y-x)^3+2340*z*y*x+540*y*(1-z-y-x)^2+60*z*x*(1-z-y-x)+180*z^2*x-3240*z*y*(1-z-y-x)-120*x*(1-z-y-x)^2-180*y*x^2-600*y^3+540*z^2*(1-z-y-x)+5400*z*y^2+300*z^3-120*z*x^2+360*y*x*(1-z-y-x)-60*x^2*(1-z-y-x)+180*z*(1-z-y-x)^2-15120*z*y^2*x+900*y^2*x,-1080*z^2*y-900*z*y*x+180*y*(1-z-y-x)^2-900*z*y*(1-z-y-x)+180*y*x^2+600*y^3+7920*z*y^2+360*y*x*(1-z-y-x)-900*y^2*(1-z-y-x)-15120*z*y^3-900*y^2*x]]
> grad(fe.N(18))   =   [[-720*y*x+60*(1-z-y-x)^2-120*x*(1-z-y-x)+900*y^2+360*y*(1-z-y-x)+60*x^2-15120*z*y^2+360*z*(-1+z+y+x)+60*z*(1-z-y-x)-360*z^2+1080*(-1+z+y+x)*y-300*z*x+5580*z*y-240*(-1+z+y+x)*x],[-30240*z*y*x+1440*y*x+720*(1-z-y-x)^2+360*x*(1-z-y-x)-1800*y^2-120*x^2+360*z*(-1+z+y+x)-3240*z*(1-z-y-x)-4320*z^2+1080*(-1+z+y+x)*y+2280*z*x+14040*z*y-240*(-1+z+y+x)*x],[1980*y*x+360*(1-z-y-x)^2+60*x*(1-z-y-x)+5400*y^2-3240*y*(1-z-y-x)-60*x^2+360*z*(-1+z+y+x)+1080*z*(1-z-y-x)+360*z^2+1080*(-1+z+y+x)*y+300*z*x-4320*z*y-240*(-1+z+y+x)*x-15120*y^2*x]]
> fe.dof(18)       =   1/3360*b1_19+1/336*b1_3+1/280*b1_2+1/560*b1_12+1/1120*b1_17+3/1120*b1_1+1/1680*b1_16+1/840*b1_0+1/560*b1_11+1/1120*b1_10
> fe.N(19)         =   [[300*z^2*y-20*(1-z-y-x)^3+220*z*y*x+300*y*(1-z-y-x)^2-80*z*x*(1-z-y-x)-40*z^2*x+600*z*y*(1-z-y-x)-40*x*(1-z-y-x)^2-80*y*x^2+200*y^3-60*z^2*(1-z-y-x)-600*z*y^2-20*z^3-1680*y^3*x-20*z*x^2+220*y*x*(1-z-y-x)-600*y^2*(1-z-y-x)-20*x^2*(1-z-y-x)-60*z*(1-z-y-x)^2+680*y^2*x,80*z^2*y+160*z*y*x+80*y*(1-z-y-x)^2+160*z*y*(1-z-y-x)+80*y*x^2+1480*y^3-1680*y^4-680*z*y^2+160*y*x*(1-z-y-x)-680*y^2*(1-z-y-x)-680*y^2*x]]
> grad(fe.N(19))   =   [[-380*y*x+20*(1-z-y-x)^2-40*x*(1-z-y-x)+1280*y^2+220*y*(1-z-y-x)+20*x^2-1680*y^3-120*z*(-1+z+y+x)-80*z*(1-z-y-x)+20*z^2+600*(-1+z+y+x)*y+40*z*x-380*z*y-80*(-1+z+y+x)*x],[1140*y*x+360*(1-z-y-x)^2+220*x*(1-z-y-x)+1200*y^2-1200*y*(1-z-y-x)-60*x^2-120*z*(-1+z+y+x)+600*z*(1-z-y-x)+360*z^2+600*(-1+z+y+x)*y+300*z*x-1800*z*y-80*(-1+z+y+x)*x-5040*y^2*x],[-80*x*(1-z-y-x)+600*y*(1-z-y-x)-120*z*(-1+z+y+x)-120*z*(1-z-y-x)+600*(-1+z+y+x)*y-80*(-1+z+y+x)*x]]
> fe.dof(19)       =   1/1120*b1_19+1/56*b1_3+1/112*b1_2+1/112*b1_12+1/280*b1_17+1/280*b1_1+1/1120*b1_16+1/1120*b1_0+1/280*b1_11+1/1120*b1_10
> fe.N(20)         =   [[-160*z*y*x-160*z*x*(1-z-y-x)-80*z^2*x-1480*x^3-80*x*(1-z-y-x)^2+680*y*x^2+680*z*x^2-160*y*x*(1-z-y-x)+1680*x^4+680*x^2*(1-z-y-x)-80*y^2*x,40*z^2*y+20*(1-z-y-x)^3-220*z*y*x+40*y*(1-z-y-x)^2-600*z*x*(1-z-y-x)-300*z^2*x+1680*y*x^3-200*x^3+80*z*y*(1-z-y-x)-300*x*(1-z-y-x)^2-680*y*x^2+60*z^2*(1-z-y-x)+20*z*y^2+20*z^3+600*z*x^2-220*y*x*(1-z-y-x)+20*y^2*(1-z-y-x)+600*x^2*(1-z-y-x)+60*z*(1-z-y-x)^2+80*y^2*x]]
> grad(fe.N(20))   =   [[1520*y*x-80*(1-z-y-x)^2+1360*x*(1-z-y-x)+6720*x^3-80*y^2-160*y*(1-z-y-x)-5120*x^2-160*z*(1-z-y-x)-80*z^2+1520*z*x-160*z*y-160*(-1+z+y+x)*x],[-160*x*(1-z-y-x)-160*(-1+z+y+x)*x],[-160*x*(1-z-y-x)-160*(-1+z+y+x)*x]]
> fe.dof(20)       =   -1/1120*b2_10-1/280*b2_4-1/112*b2_15-1/56*b2_9-1/1120*b2_19-1/280*b2_18-1/280*b2_13-1/112*b2_7-1/1120*b2_16-1/1120*b2_0
> fe.N(21)         =   [[-360*z*y*x+900*z*x*(1-z-y-x)-180*z^2*x+14520*x^3+1080*x*(1-z-y-x)^2+900*y*x^2+(-15120*x^3-15120*y*x^2-15120*z*x^2)*x+900*z*x^2+900*y*x*(1-z-y-x)-7920*x^2*(1-z-y-x)-180*y^2*x,120*z^2*y-300*(1-z-y-x)^3-360*z*y*x-180*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)-540*z^2*x+600*x^3-60*z*y*(1-z-y-x)+3780*x*(1-z-y-x)^2+14220*y*x^2-180*z^2*(1-z-y-x)+60*z*y^2+60*z^3-2340*y*x*(1-z-y-x)+(-15120*x^3-15120*y*x^2-15120*z*x^2)*y+120*y^2*(1-z-y-x)-5400*x^2*(1-z-y-x)-540*z*(1-z-y-x)^2+180*y^2*x]]
> grad(fe.N(21))   =   [[900*y*x+1080*(1-z-y-x)^2-15840*x*(1-z-y-x)-15120*x^3-180*y^2+900*y*(1-z-y-x)+(-30240*y*x-45360*x^2-30240*z*x)*x+51480*x^2-15120*y*x^2+900*z*(1-z-y-x)-15120*z*x^2-180*z^2+900*z*x-360*z*y+2160*(-1+z+y+x)*x],[-1260*y*x+900*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+2160*(-1+z+y+x)*x],[-1260*y*x+900*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+2160*(-1+z+y+x)*x]]
> fe.dof(21)       =   -1/1680*b2_10-1/1120*b2_4-1/280*b2_15-1/336*b2_9-1/840*b2_19-3/1120*b2_18-1/560*b2_13-1/560*b2_7-1/1120*b2_16-1/3360*b2_0
> fe.N(22)         =   [[-240*z*y*x+1440*z*x*(1-z-y-x)+(30240*z*y*x+15120*z^2*x+15120*x^3+30240*y*x^2+30240*z*x^2+15120*y^2*x)*x-120*z^2*x-14820*x^3-1800*x*(1-z-y-x)^2-14940*y*x^2-14940*z*x^2+1440*y*x*(1-z-y-x)+10260*x^2*(1-z-y-x)-120*y^2*x,120*z^2*y+(30240*z*y*x+15120*z^2*x+15120*x^3+30240*y*x^2+30240*z*x^2+15120*y^2*x)*y+600*(1-z-y-x)^3-15180*z*y*x-900*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)-180*z^2*x-300*x^3-360*z*y*(1-z-y-x)-5400*x*(1-z-y-x)^2-15300*y*x^2-540*z^2*(1-z-y-x)+60*z*y^2+60*z^3-540*z*x^2+12780*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)+3780*x^2*(1-z-y-x)-15000*y^2*x]]
> grad(fe.N(22))   =   [[30240*z*y*x-31320*y*x-1800*(1-z-y-x)^2+20520*x*(1-z-y-x)+15120*z^2*x+15120*x^3+x*(60480*y*x+15120*y^2+45360*x^2+15120*z^2+60480*z*x+30240*z*y)-120*y^2+1440*y*(1-z-y-x)-54720*x^2+30240*y*x^2+1440*z*(1-z-y-x)+30240*z*x^2-120*z^2-31320*z*x-240*z*y-3600*(-1+z+y+x)*x+15120*y^2*x],[-1680*y*x+1440*x*(1-z-y-x)-25200*x^2+x*(30240*y*x+30240*x^2+30240*z*x)-1680*z*x-3600*(-1+z+y+x)*x],[-1680*y*x+1440*x*(1-z-y-x)-25200*x^2+x*(30240*y*x+30240*x^2+30240*z*x)-1680*z*x-3600*(-1+z+y+x)*x]]
> fe.dof(22)       =   -1/1120*b2_10-1/1680*b2_4-3/1120*b2_15-1/840*b2_9-1/336*b2_19-1/280*b2_18-1/560*b2_13-1/1120*b2_7-1/560*b2_16-1/3360*b2_0
> fe.N(23)         =   [[3320*z*y*x-1300*z*x*(1-z-y-x)+1660*z^2*x+1660*x^3+400*x*(1-z-y-x)^2+x*(-5040*z^2*y-10080*z*y*x-5040*z^2*x-1680*x^3-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3-5040*z*x^2-5040*y^2*x)+3320*y*x^2+3320*z*x^2-1300*y*x*(1-z-y-x)-1300*x^2*(1-z-y-x)+1660*y^2*x,1720*z^2*y-200*(1-z-y-x)^3+3440*z*y*x+y*(-5040*z^2*y-10080*z*y*x-5040*z^2*x-1680*x^3-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3-5040*z*x^2-5040*y^2*x)+1000*y*(1-z-y-x)^2-600*z*x*(1-z-y-x)+60*z^2*x+20*x^3-1900*z*y*(1-z-y-x)+600*x*(1-z-y-x)^2+1720*y*x^2+1680*y^3-300*z^2*(1-z-y-x)+3380*z*y^2+20*z^3+60*z*x^2-1900*y*x*(1-z-y-x)-1600*y^2*(1-z-y-x)-300*x^2*(1-z-y-x)+600*z*(1-z-y-x)^2+3380*y^2*x]]
> grad(fe.N(23))   =   [[-5040*z^2*y-10080*z*y*x+7940*y*x+400*(1-z-y-x)^2-2600*x*(1-z-y-x)-5040*z^2*x-1680*x^3+1660*y^2+x*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)-1300*y*(1-z-y-x)+6280*x^2-5040*y*x^2-1680*y^3-5040*z*y^2-1680*z^3-1300*z*(1-z-y-x)-5040*z*x^2+1660*z^2+7940*z*x+3320*z*y+800*(-1+z+y+x)*x-5040*y^2*x],[4620*y*x-1300*x*(1-z-y-x)+x*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)+4620*x^2+4620*z*x+800*(-1+z+y+x)*x],[4620*y*x-1300*x*(1-z-y-x)+x*(-10080*y*x-5040*y^2-5040*x^2-5040*z^2-10080*z*x-10080*z*y)+4620*x^2+4620*z*x+800*(-1+z+y+x)*x]]
> fe.dof(23)       =   -1/280*b2_10-1/1120*b2_4-1/280*b2_15-1/1120*b2_9-1/56*b2_19-1/112*b2_18-1/280*b2_13-1/1120*b2_7-1/112*b2_16-1/1120*b2_0
> fe.N(24)         =   [[900*z*y*x+900*z*x*(1-z-y-x)+1080*z^2*x-600*x^3-180*x*(1-z-y-x)^2+900*y*x^2+15120*z*x^3-7920*z*x^2-360*y*x*(1-z-y-x)+900*x^2*(1-z-y-x)-180*y^2*x,-180*z^2*y+60*(1-z-y-x)^3-2340*z*y*x+120*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)+3780*z^2*x+600*x^3-60*z*y*(1-z-y-x)-540*x*(1-z-y-x)^2+15120*z*y*x^2-900*y*x^2-540*z^2*(1-z-y-x)+120*z*y^2-300*z^3-5400*z*x^2-360*y*x*(1-z-y-x)+60*y^2*(1-z-y-x)-180*z*(1-z-y-x)^2+180*y^2*x]]
> grad(fe.N(24))   =   [[2160*y*x-180*(1-z-y-x)^2+1800*x*(1-z-y-x)-180*y^2-360*y*(1-z-y-x)-2700*x^2+900*z*(1-z-y-x)+45360*z*x^2+1080*z^2-16740*z*x+900*z*y-360*(-1+z+y+x)*x],[-360*x*(1-z-y-x)-360*(-1+z+y+x)*x],[1260*y*x+900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-360*(-1+z+y+x)*x]]
> fe.dof(24)       =   -1/1120*b2_10-3/1120*b2_4-1/560*b2_15-1/336*b2_9-1/3360*b2_19-1/1120*b2_18-1/560*b2_13-1/280*b2_7-1/1680*b2_16-1/840*b2_0
> fe.N(25)         =   [[1200*z*y*x-10560*z*x*(1-z-y-x)+1440*z^2*x+600*x^3+1440*x*(1-z-y-x)^2+360*y*x^2+x*(-60480*z*y*x-60480*z^2*x-60480*z*x^2)+55800*z*x^2+1200*y*x*(1-z-y-x)-4680*x^2*(1-z-y-x)-240*y^2*x,-360*z^2*y-600*(1-z-y-x)^3+58080*z*y*x+y*(-60480*z*y*x-60480*z^2*x-60480*z*x^2)-360*y*(1-z-y-x)^2-28800*z*x*(1-z-y-x)+3240*z^2*x-600*x^3-2400*z*y*(1-z-y-x)+3240*x*(1-z-y-x)^2-360*y*x^2+3240*z^2*(1-z-y-x)+240*z*y^2-600*z^3+3240*z*x^2-2400*y*x*(1-z-y-x)+240*y^2*(1-z-y-x)+3240*x^2*(1-z-y-x)+3240*z*(1-z-y-x)^2+240*y^2*x]]
> grad(fe.N(25))   =   [[-60480*z*y*x-480*y*x+1440*(1-z-y-x)^2-9360*x*(1-z-y-x)-60480*z^2*x-240*y^2+1200*y*(1-z-y-x)+6480*x^2+x*(-60480*z^2-120960*z*x-60480*z*y)-10560*z*(1-z-y-x)-60480*z*x^2+1440*z^2+122160*z*x+1200*z*y+2880*(-1+z+y+x)*x],[-1680*y*x+1200*x*(1-z-y-x)+5040*x^2-60480*z*x^2+11760*z*x+2880*(-1+z+y+x)*x],[-10560*x*(1-z-y-x)+(-60480*y*x-60480*x^2-120960*z*x)*x+60480*x^2+13440*z*x+2880*(-1+z+y+x)*x]]
> fe.dof(25)       =   -1/1120*b2_10-1/1120*b2_4-1/1120*b2_15-1/1680*b2_9-1/1680*b2_19-1/1120*b2_18-1/840*b2_13-1/1120*b2_7-1/1120*b2_16-1/1680*b2_0
> fe.N(26)         =   [[-14820*z*y*x+9540*z*x*(1-z-y-x)-14760*z^2*x-60*x^3-900*x*(1-z-y-x)^2-120*y*x^2+x*(30240*z^2*y+30240*z*y*x+30240*z^2*x+15120*z*y^2+15120*z^3+15120*z*x^2)-14820*z*x^2+720*y*x*(1-z-y-x)+720*x^2*(1-z-y-x)-60*y^2*x,-15300*z^2*y+600*(1-z-y-x)^3-15180*z*y*x-900*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)-540*z^2*x+60*x^3+12780*z*y*(1-z-y-x)+120*y*x^2+3780*z^2*(1-z-y-x)-15000*z*y^2-300*z^3-180*z*x^2-360*y*x*(1-z-y-x)+180*y^2*(1-z-y-x)-540*x^2*(1-z-y-x)+y*(30240*z^2*y+30240*z*y*x+30240*z^2*x+15120*z*y^2+15120*z^3+15120*z*x^2)-5400*z*(1-z-y-x)^2+60*y^2*x]]
> grad(fe.N(26))   =   [[30240*z^2*y+30240*z*y*x-960*y*x-900*(1-z-y-x)^2+1440*x*(1-z-y-x)+(30240*z^2+30240*z*x+30240*z*y)*x+30240*z^2*x-60*y^2+720*y*(1-z-y-x)-900*x^2+15120*z*y^2+15120*z^3+9540*z*(1-z-y-x)+15120*z*x^2-14760*z^2-39180*z*x-14820*z*y-1800*(-1+z+y+x)*x],[-840*y*x+720*x*(1-z-y-x)+(30240*z^2+30240*z*x+30240*z*y)*x-840*x^2-24360*z*x-1800*(-1+z+y+x)*x],[(30240*y*x+15120*y^2+15120*x^2+45360*z^2+60480*z*x+60480*z*y)*x-15540*y*x+9540*x*(1-z-y-x)-15540*x^2-39060*z*x-1800*(-1+z+y+x)*x]]
> fe.dof(26)       =   -3/1120*b2_10-1/1120*b2_4-1/1120*b2_15-1/3360*b2_9-1/336*b2_19-1/560*b2_18-1/560*b2_13-1/1680*b2_7-1/280*b2_16-1/840*b2_0
> fe.N(27)         =   [[1440*z*y*x+1440*z*x*(1-z-y-x)-1800*z^2*x+300*x^3+15120*z^2*x^2-120*x*(1-z-y-x)^2+180*y*x^2-4860*z*x^2-240*y*x*(1-z-y-x)+180*x^2*(1-z-y-x)-120*y^2*x,-900*z^2*y+60*(1-z-y-x)^3-2340*z*y*x+120*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)-5400*z^2*x-300*x^3-360*z*y*(1-z-y-x)-180*x*(1-z-y-x)^2-180*y*x^2+180*z*y^2+600*z^3+3780*z*x^2-60*y*x*(1-z-y-x)+60*y^2*(1-z-y-x)-540*x^2*(1-z-y-x)+15120*z^2*y*x-540*z*(1-z-y-x)^2+120*y^2*x]]
> grad(fe.N(27))   =   [[600*y*x-120*(1-z-y-x)^2+360*x*(1-z-y-x)+30240*z^2*x-120*y^2-240*y*(1-z-y-x)+720*x^2+1440*z*(1-z-y-x)-1800*z^2-11160*z*x+1440*z*y-240*(-1+z+y+x)*x],[-240*x*(1-z-y-x)-240*(-1+z+y+x)*x],[1680*y*x+1440*x*(1-z-y-x)-5040*x^2+30240*z*x^2-5040*z*x-240*(-1+z+y+x)*x]]
> fe.dof(27)       =   -1/560*b2_10-1/280*b2_4-1/1120*b2_15-1/840*b2_9-1/3360*b2_19-1/1680*b2_18-1/560*b2_13-3/1120*b2_7-1/1120*b2_16-1/336*b2_0
> fe.N(28)         =   [[720*z*y*x-5580*z*x*(1-z-y-x)+14220*z^2*x+(-15120*z^2*y-15120*z^2*x-15120*z^3)*x-60*x^3+360*x*(1-z-y-x)^2-120*y*x^2+720*z*x^2+300*y*x*(1-z-y-x)+300*x^2*(1-z-y-x)-60*y^2*x,14220*z^2*y-300*(1-z-y-x)^3-360*z*y*x-180*y*(1-z-y-x)^2+3240*z*x*(1-z-y-x)+60*x^3-2340*z*y*(1-z-y-x)-540*x*(1-z-y-x)^2+120*y*x^2+(-15120*z^2*y-15120*z^2*x-15120*z^3)*y-5400*z^2*(1-z-y-x)+180*z*y^2+600*z^3-540*z*x^2-60*y*x*(1-z-y-x)+120*y^2*(1-z-y-x)-180*x^2*(1-z-y-x)+3780*z*(1-z-y-x)^2+60*y^2*x]]
> grad(fe.N(28))   =   [[-15120*z^2*y-540*y*x+360*(1-z-y-x)^2+600*x*(1-z-y-x)-30240*z^2*x-60*y^2+300*y*(1-z-y-x)-480*x^2-15120*z^3-5580*z*(1-z-y-x)+14220*z^2+7020*z*x+720*z*y+720*(-1+z+y+x)*x],[-420*y*x+300*x*(1-z-y-x)-15120*z^2*x-420*x^2+6300*z*x+720*(-1+z+y+x)*x],[420*y*x-5580*x*(1-z-y-x)+420*x^2+34020*z*x+x*(-45360*z^2-30240*z*x-30240*z*y)+720*(-1+z+y+x)*x]]
> fe.dof(28)       =   -1/280*b2_10-1/560*b2_4-1/1680*b2_15-1/3360*b2_9-1/840*b2_19-1/1120*b2_18-1/560*b2_13-1/1120*b2_7-3/1120*b2_16-1/336*b2_0
> fe.N(29)         =   [[380*z*y*x+380*z*x*(1-z-y-x)-1280*z^2*x-20*x^3-20*x*(1-z-y-x)^2+1680*z^3*x-40*y*x^2+380*z*x^2-40*y*x*(1-z-y-x)-40*x^2*(1-z-y-x)-20*y^2*x,-680*z^2*y+20*(1-z-y-x)^3-220*z*y*x+40*y*(1-z-y-x)^2-600*z*x*(1-z-y-x)+600*z^2*x+20*x^3-220*z*y*(1-z-y-x)+60*x*(1-z-y-x)^2+1680*z^3*y+40*y*x^2+600*z^2*(1-z-y-x)+80*z*y^2-200*z^3-300*z*x^2+80*y*x*(1-z-y-x)+20*y^2*(1-z-y-x)+60*x^2*(1-z-y-x)-300*z*(1-z-y-x)^2+20*y^2*x]]
> grad(fe.N(29))   =   [[-40*y*x-20*(1-z-y-x)^2-80*x*(1-z-y-x)-20*y^2-40*y*(1-z-y-x)-20*x^2+1680*z^3+380*z*(1-z-y-x)-1280*z^2+380*z*x+380*z*y-40*(-1+z+y+x)*x],[-40*x*(1-z-y-x)-40*(-1+z+y+x)*x],[420*y*x+380*x*(1-z-y-x)+5040*z^2*x+420*x^2-2940*z*x-40*(-1+z+y+x)*x]]
> fe.dof(29)       =   -1/112*b2_10-1/112*b2_4-1/1120*b2_15-1/1120*b2_9-1/1120*b2_19-1/1120*b2_18-1/280*b2_13-1/280*b2_7-1/280*b2_16-1/56*b2_0
> fe.N(30)         =   [[-380*z*y*x+40*z*x*(1-z-y-x)+20*z^2*x+20*x^3+20*x*(1-z-y-x)^2-380*y*x^2-1680*y^3*x+40*z*x^2-380*y*x*(1-z-y-x)+40*x^2*(1-z-y-x)+1280*y^2*x,80*z^2*y+160*z*y*x+80*y*(1-z-y-x)^2+160*z*y*(1-z-y-x)+80*y*x^2+1480*y^3-1680*y^4-680*z*y^2+160*y*x*(1-z-y-x)-680*y^2*(1-z-y-x)-680*y^2*x]]
> grad(fe.N(30))   =   [[-380*y*x+20*(1-z-y-x)^2+80*x*(1-z-y-x)+1280*y^2-380*y*(1-z-y-x)+20*x^2-1680*y^3+40*z*(1-z-y-x)+20*z^2+40*z*x-380*z*y+40*(-1+z+y+x)*x],[2940*y*x-380*x*(1-z-y-x)-420*x^2-420*z*x+40*(-1+z+y+x)*x-5040*y^2*x],[40*x*(1-z-y-x)+40*(-1+z+y+x)*x]]
> fe.dof(30)       =   1/112*b3_12+1/112*b3_6+1/280*b3_17+1/1120*b3_15+1/280*b3_14+1/1120*b3_9+1/280*b3_8+1/1120*b3_19+1/56*b3_3+1/1120*b3_18
> fe.N(31)         =   [[-1440*z*y*x+240*z*x*(1-z-y-x)+120*z^2*x-300*x^3+120*x*(1-z-y-x)^2+4860*y*x^2-15120*y^2*x^2-180*z*x^2-1440*y*x*(1-z-y-x)-180*x^2*(1-z-y-x)+1800*y^2*x,180*z^2*y-900*z*y*x+180*y*(1-z-y-x)^2+360*z*y*(1-z-y-x)-1080*y*x^2+600*y^3-900*z*y^2-15120*y^3*x-900*y*x*(1-z-y-x)-900*y^2*(1-z-y-x)+7920*y^2*x]]
> grad(fe.N(31))   =   [[11160*y*x+120*(1-z-y-x)^2-360*x*(1-z-y-x)+1800*y^2-1440*y*(1-z-y-x)-720*x^2+240*z*(1-z-y-x)+120*z^2-600*z*x-1440*z*y+240*(-1+z+y+x)*x-30240*y^2*x],[5040*y*x-1440*x*(1-z-y-x)+5040*x^2-30240*y*x^2-1680*z*x+240*(-1+z+y+x)*x],[240*x*(1-z-y-x)+240*(-1+z+y+x)*x]]
> fe.dof(31)       =   1/560*b3_12+1/280*b3_6+1/1120*b3_17+1/1120*b3_15+1/560*b3_14+1/840*b3_9+3/1120*b3_8+1/3360*b3_19+1/336*b3_3+1/1680*b3_18
> fe.N(32)         =   [[-900*z*y*x+360*z*x*(1-z-y-x)+180*z^2*x-15120*y*x^3+600*x^3+180*x*(1-z-y-x)^2+7920*y*x^2-900*z*x^2-900*y*x*(1-z-y-x)-900*x^2*(1-z-y-x)-1080*y^2*x,120*z^2*y-1440*z*y*x+120*y*(1-z-y-x)^2+240*z*y*(1-z-y-x)+1800*y*x^2-300*y^3-15120*y^2*x^2-180*z*y^2-1440*y*x*(1-z-y-x)-180*y^2*(1-z-y-x)+4860*y^2*x]]
> grad(fe.N(32))   =   [[16740*y*x+180*(1-z-y-x)^2-1800*x*(1-z-y-x)-1080*y^2-900*y*(1-z-y-x)+2700*x^2-45360*y*x^2+360*z*(1-z-y-x)+180*z^2-2160*z*x-900*z*y+360*(-1+z+y+x)*x],[-1260*y*x-900*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+360*(-1+z+y+x)*x],[360*x*(1-z-y-x)+360*(-1+z+y+x)*x]]
> fe.dof(32)       =   1/1120*b3_12+3/1120*b3_6+1/1680*b3_17+1/560*b3_15+1/560*b3_14+1/336*b3_9+1/280*b3_8+1/3360*b3_19+1/840*b3_3+1/1120*b3_18
> fe.N(33)         =   [[160*z*y*x+160*z*x*(1-z-y-x)+80*z^2*x+1480*x^3+80*x*(1-z-y-x)^2-680*y*x^2-680*z*x^2+160*y*x*(1-z-y-x)-1680*x^4-680*x^2*(1-z-y-x)+80*y^2*x,20*z^2*y-380*z*y*x+20*y*(1-z-y-x)^2-1680*y*x^3+40*z*y*(1-z-y-x)+1280*y*x^2+20*y^3+40*z*y^2-380*y*x*(1-z-y-x)+40*y^2*(1-z-y-x)-380*y^2*x]]
> grad(fe.N(33))   =   [[-1520*y*x+80*(1-z-y-x)^2-1360*x*(1-z-y-x)-6720*x^3+80*y^2+160*y*(1-z-y-x)+5120*x^2+160*z*(1-z-y-x)+80*z^2-1520*z*x+160*z*y+160*(-1+z+y+x)*x],[160*x*(1-z-y-x)+160*(-1+z+y+x)*x],[160*x*(1-z-y-x)+160*(-1+z+y+x)*x]]
> fe.dof(33)       =   1/1120*b3_12+1/280*b3_6+1/1120*b3_17+1/112*b3_15+1/280*b3_14+1/56*b3_9+1/112*b3_8+1/1120*b3_19+1/1120*b3_3+1/280*b3_18
> fe.N(34)         =   [[-720*z*y*x-300*z*x*(1-z-y-x)+60*z^2*x+60*x^3-360*x*(1-z-y-x)^2-720*y*x^2+(15120*y^3+15120*z*y^2+15120*y^2*x)*x+120*z*x^2+5580*y*x*(1-z-y-x)-300*x^2*(1-z-y-x)-14220*y^2*x,180*z^2*y+360*z*y*x-1080*y*(1-z-y-x)^2+(15120*y^3+15120*z*y^2+15120*y^2*x)*y-900*z*y*(1-z-y-x)+180*y*x^2-14520*y^3-900*z*y^2-900*y*x*(1-z-y-x)+7920*y^2*(1-z-y-x)-900*y^2*x]]
> grad(fe.N(34))   =   [[-7020*y*x-360*(1-z-y-x)^2-600*x*(1-z-y-x)-14220*y^2+5580*y*(1-z-y-x)+480*x^2+15120*y^3+15120*z*y^2-300*z*(1-z-y-x)+60*z^2+540*z*x-720*z*y-720*(-1+z+y+x)*x+30240*y^2*x],[-34020*y*x+5580*x*(1-z-y-x)-420*x^2-420*z*x-720*(-1+z+y+x)*x+x*(30240*y*x+45360*y^2+30240*z*y)],[-6300*y*x-300*x*(1-z-y-x)+420*x^2+420*z*x-720*(-1+z+y+x)*x+15120*y^2*x]]
> fe.dof(34)       =   1/280*b3_12+1/560*b3_6+3/1120*b3_17+1/1680*b3_15+1/560*b3_14+1/3360*b3_9+1/1120*b3_8+1/840*b3_19+1/336*b3_3+1/1120*b3_18
> fe.N(35)         =   [[x*(60480*z*y*x+60480*y*x^2+60480*y^2*x)-1200*z*y*x-1200*z*x*(1-z-y-x)+240*z^2*x-600*x^3-1440*x*(1-z-y-x)^2-55800*y*x^2-360*z*x^2+10560*y*x*(1-z-y-x)+4680*x^2*(1-z-y-x)-1440*y^2*x,240*z^2*y-1200*z*y*x-1440*y*(1-z-y-x)^2-1200*z*y*(1-z-y-x)-1440*y*x^2-600*y^3+y*(60480*z*y*x+60480*y*x^2+60480*y^2*x)-360*z*y^2+10560*y*x*(1-z-y-x)+4680*y^2*(1-z-y-x)-55800*y^2*x]]
> grad(fe.N(35))   =   [[60480*z*y*x-122160*y*x-1440*(1-z-y-x)^2+9360*x*(1-z-y-x)-1440*y^2+10560*y*(1-z-y-x)-6480*x^2+60480*y*x^2-1200*z*(1-z-y-x)+240*z^2+480*z*x-1200*z*y+(120960*y*x+60480*y^2+60480*z*y)*x-2880*(-1+z+y+x)*x+60480*y^2*x],[-13440*y*x+10560*x*(1-z-y-x)-60480*x^2+x*(120960*y*x+60480*x^2+60480*z*x)-2880*(-1+z+y+x)*x],[-11760*y*x-1200*x*(1-z-y-x)-5040*x^2+60480*y*x^2+1680*z*x-2880*(-1+z+y+x)*x]]
> fe.dof(35)       =   1/1120*b3_12+1/1120*b3_6+1/1120*b3_17+1/1120*b3_15+1/840*b3_14+1/1680*b3_9+1/1120*b3_8+1/1680*b3_19+1/1680*b3_3+1/1120*b3_18
> fe.N(36)         =   [[360*z*y*x-900*z*x*(1-z-y-x)+180*z^2*x-14520*x^3-1080*x*(1-z-y-x)^2-900*y*x^2+x*(15120*x^3+15120*y*x^2+15120*z*x^2)-900*z*x^2-900*y*x*(1-z-y-x)+7920*x^2*(1-z-y-x)+180*y^2*x,60*z^2*y-720*z*y*x-360*y*(1-z-y-x)^2-300*z*y*(1-z-y-x)-14220*y*x^2+60*y^3+120*z*y^2+5580*y*x*(1-z-y-x)-300*y^2*(1-z-y-x)+y*(15120*x^3+15120*y*x^2+15120*z*x^2)-720*y^2*x]]
> grad(fe.N(36))   =   [[-900*y*x-1080*(1-z-y-x)^2+15840*x*(1-z-y-x)+15120*x^3+180*y^2-900*y*(1-z-y-x)+(30240*y*x+45360*x^2+30240*z*x)*x-51480*x^2+15120*y*x^2-900*z*(1-z-y-x)+15120*z*x^2+180*z^2-900*z*x+360*z*y-2160*(-1+z+y+x)*x],[1260*y*x-900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-2160*(-1+z+y+x)*x],[1260*y*x-900*x*(1-z-y-x)+15120*x^3-8820*x^2+1260*z*x-2160*(-1+z+y+x)*x]]
> fe.dof(36)       =   1/1680*b3_12+1/1120*b3_6+1/1120*b3_17+1/280*b3_15+1/560*b3_14+1/336*b3_9+1/560*b3_8+1/840*b3_19+1/3360*b3_3+3/1120*b3_18
> fe.N(37)         =   [[14820*z*y*x-720*z*x*(1-z-y-x)+60*z^2*x+60*x^3+900*x*(1-z-y-x)^2+14820*y*x^2+x*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+120*z*x^2-9540*y*x*(1-z-y-x)-720*x^2*(1-z-y-x)+14760*y^2*x,120*z^2*y+240*z*y*x+1800*y*(1-z-y-x)^2-1440*z*y*(1-z-y-x)+120*y*x^2+14820*y^3+14940*z*y^2-1440*y*x*(1-z-y-x)-10260*y^2*(1-z-y-x)+y*(-15120*z^2*y-30240*z*y*x-15120*y*x^2-15120*y^3-30240*z*y^2-30240*y^2*x)+14940*y^2*x]]
> grad(fe.N(37))   =   [[-15120*z^2*y-30240*z*y*x+39180*y*x+900*(1-z-y-x)^2-1440*x*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*x+14760*y^2-9540*y*(1-z-y-x)+900*x^2-15120*y*x^2-15120*y^3-30240*z*y^2-720*z*(1-z-y-x)+60*z^2+960*z*x+14820*z*y+1800*(-1+z+y+x)*x-30240*y^2*x],[39060*y*x-9540*x*(1-z-y-x)+x*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+15540*x^2+15540*z*x+1800*(-1+z+y+x)*x],[24360*y*x-720*x*(1-z-y-x)+(-30240*y*x-30240*y^2-30240*z*y)*x+840*x^2+840*z*x+1800*(-1+z+y+x)*x]]
> fe.dof(37)       =   3/1120*b3_12+1/1120*b3_6+1/280*b3_17+1/1120*b3_15+1/560*b3_14+1/3360*b3_9+1/1680*b3_8+1/336*b3_19+1/840*b3_3+1/560*b3_18
> fe.N(38)         =   [[240*z*y*x-1440*z*x*(1-z-y-x)+120*z^2*x+14820*x^3+x*(-30240*z*y*x-15120*z^2*x-15120*x^3-30240*y*x^2-30240*z*x^2-15120*y^2*x)+1800*x*(1-z-y-x)^2+14940*y*x^2+14940*z*x^2-1440*y*x*(1-z-y-x)-10260*x^2*(1-z-y-x)+120*y^2*x,60*z^2*y+14820*z*y*x+900*y*(1-z-y-x)^2+y*(-30240*z*y*x-15120*z^2*x-15120*x^3-30240*y*x^2-30240*z*x^2-15120*y^2*x)-720*z*y*(1-z-y-x)+14760*y*x^2+60*y^3+120*z*y^2-9540*y*x*(1-z-y-x)-720*y^2*(1-z-y-x)+14820*y^2*x]]
> grad(fe.N(38))   =   [[-30240*z*y*x+31320*y*x+1800*(1-z-y-x)^2-20520*x*(1-z-y-x)-15120*z^2*x-15120*x^3+120*y^2-1440*y*(1-z-y-x)+54720*x^2-30240*y*x^2-1440*z*(1-z-y-x)-30240*z*x^2+120*z^2+x*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+31320*z*x+240*z*y+3600*(-1+z+y+x)*x-15120*y^2*x],[1680*y*x-1440*x*(1-z-y-x)+25200*x^2+1680*z*x+x*(-30240*y*x-30240*x^2-30240*z*x)+3600*(-1+z+y+x)*x],[1680*y*x-1440*x*(1-z-y-x)+25200*x^2+1680*z*x+x*(-30240*y*x-30240*x^2-30240*z*x)+3600*(-1+z+y+x)*x]]
> fe.dof(38)       =   1/1120*b3_12+1/1680*b3_6+1/560*b3_17+3/1120*b3_15+1/560*b3_14+1/840*b3_9+1/1120*b3_8+1/336*b3_19+1/3360*b3_3+1/280*b3_18
> fe.N(39)         =   [[-3320*z*y*x+1300*z*x*(1-z-y-x)-1660*z^2*x-1660*x^3-400*x*(1-z-y-x)^2-3320*y*x^2-3320*z*x^2+1300*y*x*(1-z-y-x)+1300*x^2*(1-z-y-x)+x*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)-1660*y^2*x,-1660*z^2*y-3320*z*y*x-400*y*(1-z-y-x)^2+1300*z*y*(1-z-y-x)-1660*y*x^2-1660*y^3-3320*z*y^2+y*(5040*z^2*y+10080*z*y*x+5040*z^2*x+1680*x^3+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+5040*z*x^2+5040*y^2*x)+1300*y*x*(1-z-y-x)+1300*y^2*(1-z-y-x)-3320*y^2*x]]
> grad(fe.N(39))   =   [[5040*z^2*y+(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x+10080*z*y*x-7940*y*x-400*(1-z-y-x)^2+2600*x*(1-z-y-x)+5040*z^2*x+1680*x^3-1660*y^2+1300*y*(1-z-y-x)-6280*x^2+5040*y*x^2+1680*y^3+5040*z*y^2+1680*z^3+1300*z*(1-z-y-x)+5040*z*x^2-1660*z^2-7940*z*x-3320*z*y-800*(-1+z+y+x)*x+5040*y^2*x],[(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x-4620*y*x+1300*x*(1-z-y-x)-4620*x^2-4620*z*x-800*(-1+z+y+x)*x],[(10080*y*x+5040*y^2+5040*x^2+5040*z^2+10080*z*x+10080*z*y)*x-4620*y*x+1300*x*(1-z-y-x)-4620*x^2-4620*z*x-800*(-1+z+y+x)*x]]
> fe.dof(39)       =   1/280*b3_12+1/1120*b3_6+1/112*b3_17+1/280*b3_15+1/280*b3_14+1/1120*b3_9+1/1120*b3_8+1/56*b3_19+1/1120*b3_3+1/112*b3_18
> fe.N(40)         =   [[-5040*z*y*x-11340*z*x*(1-z-y-x)+21420*z^2*x+840*x*(1-z-y-x)^2+420*y*x^2+1260*z*x^2+1260*y*x*(1-z-y-x)+x*(-15120*z^2*y-30240*z^2*x-15120*z^3)+840*x^2*(1-z-y-x)+420*y^2*x,15120*z^2*y+6300*z*y*x+420*y*(1-z-y-x)^2-6300*z*y*(1-z-y-x)-420*y*x^2+420*y^2*(1-z-y-x)+y*(-15120*z^2*y-30240*z^2*x-15120*z^3)-420*y^2*x]]
> grad(fe.N(40))   =   [[-15120*z^2*y-420*y*x+840*(1-z-y-x)^2+1680*x*(1-z-y-x)-60480*z^2*x+420*y^2+1260*y*(1-z-y-x)-840*x^2-15120*z^3-11340*z*(1-z-y-x)+21420*z^2+13860*z*x-5040*z*y+1680*(-1+z+y+x)*x],[-420*y*x+1260*x*(1-z-y-x)-15120*z^2*x-420*x^2+6300*z*x+1680*(-1+z+y+x)*x],[-6300*y*x+x*(-45360*z^2-60480*z*x-30240*z*y)-11340*x*(1-z-y-x)+420*x^2+54180*z*x+1680*(-1+z+y+x)*x]]
> fe.dof(40)       =   1/30240*a17+1/3360*b1_8+1/3360*b1_19+1/5040*a1+1/10080*a16+1/3360*b1_3+1/3360*b1_18+1/3024*a0+1/10080*a11+1/1120*b1_2+1/1120*b1_13+1/5040*a10+1/3360*b1_12+1/5040*a5+1/1120*b1_7+1/2520*a4+1/10080*a15+1/3360*b1_6+1/3360*b1_17+1/15120*a14+1/560*b1_1+1/1120*b1_16+1/7560*a9+1/336*b1_0+1/1120*b1_11+1/10080*a8+1/30240*a19+1/560*b1_10+1/30240*a3+1/15120*a18+1/1120*b1_5+1/10080*a2+1/5040*a13+1/560*b1_4+1/3360*b1_15+1/30240*a12+1/3360*b1_14+1/3360*a7+1/3360*b1_9+1/15120*a6
> fe.N(41)         =   [[97440*z*y*x-10080*z*x*(1-z-y-x)-5040*z^2*x+1680*x*(1-z-y-x)^2+1680*y*x^2+1680*z*x^2-10080*y*x*(1-z-y-x)+x*(-60480*z^2*y-120960*z*y*x-60480*z*y^2)+1680*x^2*(1-z-y-x)-5040*y^2*x,11760*z*y*x+1680*y*(1-z-y-x)^2-11760*z*y*(1-z-y-x)-1680*y*x^2+60480*z*y^2-5040*y^2*(1-z-y-x)+y*(-60480*z^2*y-120960*z*y*x-60480*z*y^2)+5040*y^2*x]]
> grad(fe.N(41))   =   [[-60480*z^2*y-241920*z*y*x+13440*y*x+1680*(1-z-y-x)^2+3360*x*(1-z-y-x)-5040*y^2-10080*y*(1-z-y-x)-1680*x^2-60480*z*y^2-10080*z*(1-z-y-x)-5040*z^2+13440*z*x+97440*z*y+3360*(-1+z+y+x)*x],[-10080*x*(1-z-y-x)+107520*z*x+(-60480*z^2-120960*z*x-120960*z*y)*x+3360*(-1+z+y+x)*x],[107520*y*x-10080*x*(1-z-y-x)+x*(-120960*y*x-60480*y^2-120960*z*y)+3360*(-1+z+y+x)*x]]
> fe.dof(41)       =   1/30240*a17+1/3360*b1_8+1/6720*b1_19+1/10080*a1+1/30240*a16+1/1680*b1_3+1/6720*b1_18+1/15120*a0+1/15120*a11+1/1120*b1_2+1/3360*b1_13+1/20160*a10+1/2240*b1_12+1/7560*a5+1/3360*b1_7+1/10080*a4+1/20160*a15+1/2240*b1_6+1/3360*b1_17+1/15120*a14+1/1120*b1_1+1/3360*b1_16+1/15120*a9+1/1680*b1_0+1/1680*b1_11+1/10080*a8+1/60480*a19+1/2240*b1_10+1/15120*a3+1/30240*a18+1/1680*b1_5+1/10080*a2+1/15120*a13+1/2240*b1_4+1/6720*b1_15+1/20160*a12+1/3360*b1_14+1/10080*a7+1/6720*b1_9+1/10080*a6
> fe.N(42)         =   [[-5040*z*y*x+1260*z*x*(1-z-y-x)+420*z^2*x+840*x*(1-z-y-x)^2+1260*y*x^2+420*z*x^2-11340*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)+x*(-15120*y^3-15120*z*y^2-30240*y^2*x)+21420*y^2*x,-1260*z*y*x+1260*y*(1-z-y-x)^2+1260*z*y*(1-z-y-x)-1260*y*x^2+15120*y^3+y*(-15120*y^3-15120*z*y^2-30240*y^2*x)-8820*y^2*(1-z-y-x)+8820*y^2*x]]
> grad(fe.N(42))   =   [[13860*y*x+840*(1-z-y-x)^2+1680*x*(1-z-y-x)+21420*y^2-11340*y*(1-z-y-x)-840*x^2-15120*y^3-15120*z*y^2+1260*z*(1-z-y-x)+420*z^2-420*z*x-5040*z*y+1680*(-1+z+y+x)*x-60480*y^2*x],[54180*y*x-11340*x*(1-z-y-x)+(-60480*y*x-45360*y^2-30240*z*y)*x+420*x^2-6300*z*x+1680*(-1+z+y+x)*x],[6300*y*x+1260*x*(1-z-y-x)-420*x^2-420*z*x+1680*(-1+z+y+x)*x-15120*y^2*x]]
> fe.dof(42)       =   1/10080*a17+1/1120*b1_8+1/3360*b1_19+1/10080*a1+1/30240*a16+1/336*b1_3+1/3360*b1_18+1/30240*a0+1/10080*a11+1/560*b1_2+1/3360*b1_13+1/30240*a10+1/560*b1_12+1/5040*a5+1/3360*b1_7+1/15120*a4+1/10080*a15+1/560*b1_6+1/1120*b1_17+1/5040*a14+1/1120*b1_1+1/3360*b1_16+1/7560*a9+1/3360*b1_0+1/1120*b1_11+1/3360*a8+1/30240*a19+1/3360*b1_10+1/3024*a3+1/15120*a18+1/1120*b1_5+1/5040*a2+1/15120*a13+1/3360*b1_4+1/3360*b1_15+1/5040*a12+1/1120*b1_14+1/10080*a7+1/3360*b1_9+1/2520*a6
> fe.N(43)         =   [[-4200*z*y*x+x*(-60480*z*y*x-60480*z^2*x-90720*z*x^2)-15960*z*x*(1-z-y-x)-5040*z^2*x+2520*x*(1-z-y-x)^2-2520*y*x^2+85680*z*x^2+3360*y*x*(1-z-y-x)-7560*x^2*(1-z-y-x)+840*y^2*x,66360*z*y*x+840*y*(1-z-y-x)^2+y*(-60480*z*y*x-60480*z^2*x-90720*z*x^2)-5880*z*y*(1-z-y-x)+2520*y*x^2-6720*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)-840*y^2*x]]
> grad(fe.N(43))   =   [[-60480*z*y*x-8400*y*x+2520*(1-z-y-x)^2+x*(-60480*z^2-181440*z*x-60480*z*y)-15120*x*(1-z-y-x)-60480*z^2*x+840*y^2+3360*y*(1-z-y-x)+7560*x^2-15960*z*(1-z-y-x)-90720*z*x^2-5040*z^2+187320*z*x-4200*z*y+5040*(-1+z+y+x)*x],[-1680*y*x+3360*x*(1-z-y-x)+5040*x^2-60480*z*x^2+11760*z*x+5040*(-1+z+y+x)*x],[-7560*y*x-15960*x*(1-z-y-x)+(-60480*y*x-90720*x^2-120960*z*x)*x+93240*x^2+5880*z*x+5040*(-1+z+y+x)*x]]
> fe.dof(43)       =   1/30240*a17+1/2240*b1_8+1/6720*b1_19+1/10080*a1+1/15120*a16+1/6720*b1_3+1/3360*b1_18+1/7560*a0+1/15120*a11+1/3360*b1_2+1/1680*b1_13+1/10080*a10+1/6720*b1_12+1/5040*a5+1/1120*b1_7+1/3360*a4+1/5040*a15+1/3360*b1_6+1/6720*b1_17+1/10080*a14+1/2240*b1_1+1/3360*b1_16+1/3024*a9+1/1680*b1_0+1/3360*b1_11+1/5040*a8+1/30240*a19+1/2240*b1_10+1/30240*a3+1/10080*a18+1/1680*b1_5+1/15120*a2+1/5040*a13+1/1120*b1_4+1/2240*b1_15+1/30240*a12+1/3360*b1_14+1/2520*a7+1/1680*b1_9+1/10080*a6
> fe.N(44)         =   [[x*(-60480*z*y*x-90720*y*x^2-60480*y^2*x)-4200*z*y*x+3360*z*x*(1-z-y-x)+840*z^2*x+2520*x*(1-z-y-x)^2+85680*y*x^2-2520*z*x^2-15960*y*x*(1-z-y-x)-7560*x^2*(1-z-y-x)-5040*y^2*x,-1680*z*y*x+1680*y*(1-z-y-x)^2+1680*z*y*(1-z-y-x)+5040*y*x^2+y*(-60480*z*y*x-90720*y*x^2-60480*y^2*x)-13440*y*x*(1-z-y-x)-5040*y^2*(1-z-y-x)+65520*y^2*x]]
> grad(fe.N(44))   =   [[-60480*z*y*x+187320*y*x+2520*(1-z-y-x)^2-15120*x*(1-z-y-x)+x*(-181440*y*x-60480*y^2-60480*z*y)-5040*y^2-15960*y*(1-z-y-x)+7560*x^2-90720*y*x^2+3360*z*(1-z-y-x)+840*z^2-8400*z*x-4200*z*y+5040*(-1+z+y+x)*x-60480*y^2*x],[5880*y*x-15960*x*(1-z-y-x)+93240*x^2+x*(-120960*y*x-90720*x^2-60480*z*x)-7560*z*x+5040*(-1+z+y+x)*x],[11760*y*x+3360*x*(1-z-y-x)+5040*x^2-60480*y*x^2-1680*z*x+5040*(-1+z+y+x)*x]]
> fe.dof(44)       =   1/15120*a17+1/1120*b1_8+1/6720*b1_19+1/15120*a1+1/30240*a16+1/1680*b1_3+1/3360*b1_18+1/30240*a0+1/15120*a11+1/2240*b1_2+1/3360*b1_13+1/30240*a10+1/2240*b1_12+1/5040*a5+1/2240*b1_7+1/10080*a4+1/5040*a15+1/1120*b1_6+1/3360*b1_17+1/5040*a14+1/3360*b1_1+1/6720*b1_16+1/3024*a9+1/6720*b1_0+1/3360*b1_11+1/2520*a8+1/30240*a19+1/6720*b1_10+1/7560*a3+1/10080*a18+1/1680*b1_5+1/10080*a2+1/10080*a13+1/3360*b1_4+1/2240*b1_15+1/10080*a12+1/1680*b1_14+1/5040*a7+1/1680*b1_9+1/3360*a6
> fe.N(45)         =   [[840*z*y*x+2100*z*x*(1-z-y-x)+420*z^2*x+20160*x^3+1680*x*(1-z-y-x)^2-2940*y*x^2-2940*z*x^2+2100*y*x*(1-z-y-x)-11760*x^2*(1-z-y-x)+(-20160*x^3-15120*y*x^2-15120*z*x^2)*x+420*y^2*x,-420*z*y*x+420*y*(1-z-y-x)^2+420*z*y*(1-z-y-x)+18060*y*x^2-6720*y*x*(1-z-y-x)+420*y^2*(1-z-y-x)+(-20160*x^3-15120*y*x^2-15120*z*x^2)*y-420*y^2*x]]
> grad(fe.N(45))   =   [[-7980*y*x+1680*(1-z-y-x)^2-23520*x*(1-z-y-x)+x*(-30240*y*x-60480*x^2-30240*z*x)-20160*x^3+420*y^2+2100*y*(1-z-y-x)+72240*x^2-15120*y*x^2+2100*z*(1-z-y-x)-15120*z*x^2+420*z^2-7980*z*x+840*z*y+3360*(-1+z+y+x)*x],[-1260*y*x+2100*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+3360*(-1+z+y+x)*x],[-1260*y*x+2100*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+3360*(-1+z+y+x)*x]]
> fe.dof(45)       =   1/10080*a17+1/560*b1_8+1/3360*b1_19+1/10080*a1+1/10080*a16+1/3360*b1_3+1/1120*b1_18+1/10080*a0+1/10080*a11+1/3360*b1_2+1/1120*b1_13+1/10080*a10+1/3360*b1_12+1/2520*a5+1/560*b1_7+1/2520*a4+1/1008*a15+1/1120*b1_6+1/3360*b1_17+1/2520*a14+1/3360*b1_1+1/3360*b1_16+1/504*a9+1/3360*b1_0+1/3360*b1_11+1/1008*a8+1/10080*a19+1/3360*b1_10+1/10080*a3+1/2520*a18+1/1120*b1_5+1/10080*a2+1/2520*a13+1/1120*b1_4+1/560*b1_15+1/10080*a12+1/1120*b1_14+1/1008*a7+1/336*b1_9+1/2520*a6
> fe.N(46)         =   [[-34440*z*y*x+61320*z*x*(1-z-y-x)-35280*z^2*x-7560*x*(1-z-y-x)^2+840*y*x^2-89040*z*x^2-3360*y*x*(1-z-y-x)+2520*x^2*(1-z-y-x)+(60480*z^2*y+120960*z*y*x+120960*z^2*x+30240*z*y^2+30240*z^3+90720*z*x^2)*x+840*y^2*x,-30240*z^2*y-84840*z*y*x-2520*y*(1-z-y-x)^2+24360*z*y*(1-z-y-x)-840*y*x^2-30240*z*y^2+6720*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)+(60480*z^2*y+120960*z*y*x+120960*z^2*x+30240*z*y^2+30240*z^3+90720*z*x^2)*y-840*y^2*x]]
> grad(fe.N(46))   =   [[60480*z^2*y+120960*z*y*x+5040*y*x-7560*(1-z-y-x)^2+5040*x*(1-z-y-x)+120960*z^2*x+840*y^2-3360*y*(1-z-y-x)-2520*x^2+30240*z*y^2+30240*z^3+61320*z*(1-z-y-x)+90720*z*x^2-35280*z^2-239400*z*x+x*(120960*z^2+181440*z*x+120960*z*y)-34440*z*y-15120*(-1+z+y+x)*x],[5040*y*x+x*(60480*z^2+120960*z*x+60480*z*y)-3360*x*(1-z-y-x)-1680*x^2-95760*z*x-15120*(-1+z+y+x)*x],[-31080*y*x+61320*x*(1-z-y-x)-91560*x^2+(120960*y*x+30240*y^2+90720*x^2+90720*z^2+241920*z*x+120960*z*y)*x-131880*z*x-15120*(-1+z+y+x)*x]]
> fe.dof(46)       =   1/20160*a17+1/6720*b1_8+1/1680*b1_19+1/20160*a1+1/10080*a16+1/6720*b1_3+1/2240*b1_18+1/15120*a0+1/15120*a11+1/3360*b1_2+1/1680*b1_13+1/10080*a10+1/3360*b1_12+1/15120*a5+1/3360*b1_7+1/10080*a4+1/10080*a15+1/6720*b1_6+1/2240*b1_17+1/15120*a14+1/2240*b1_1+1/1120*b1_16+1/15120*a9+1/1680*b1_0+1/1680*b1_11+1/20160*a8+1/15120*a19+1/1120*b1_10+1/60480*a3+1/10080*a18+1/3360*b1_5+1/30240*a2+1/7560*a13+1/2240*b1_4+1/3360*b1_15+1/30240*a12+1/3360*b1_14+1/10080*a7+1/6720*b1_9+1/30240*a6
> fe.N(47)         =   [[-34440*z*y*x-3360*z*x*(1-z-y-x)+840*z^2*x-7560*x*(1-z-y-x)^2-89040*y*x^2+x*(30240*z^2*y+120960*z*y*x+90720*y*x^2+30240*y^3+60480*z*y^2+120960*y^2*x)+840*z*x^2+61320*y*x*(1-z-y-x)+2520*x^2*(1-z-y-x)-35280*y^2*x,-1680*z*y*x-5040*y*(1-z-y-x)^2+1680*z*y*(1-z-y-x)-1680*y*x^2-30240*y^3-30240*z*y^2+13440*y*x*(1-z-y-x)+25200*y^2*(1-z-y-x)+y*(30240*z^2*y+120960*z*y*x+90720*y*x^2+30240*y^3+60480*z*y^2+120960*y^2*x)-85680*y^2*x]]
> grad(fe.N(47))   =   [[30240*z^2*y+120960*z*y*x-239400*y*x-7560*(1-z-y-x)^2+5040*x*(1-z-y-x)-35280*y^2+61320*y*(1-z-y-x)-2520*x^2+90720*y*x^2+30240*y^3+(181440*y*x+120960*y^2+120960*z*y)*x+60480*z*y^2-3360*z*(1-z-y-x)+840*z^2+5040*z*x-34440*z*y-15120*(-1+z+y+x)*x+120960*y^2*x],[-131880*y*x+61320*x*(1-z-y-x)-91560*x^2-31080*z*x-15120*(-1+z+y+x)*x+x*(241920*y*x+90720*y^2+90720*x^2+30240*z^2+120960*z*x+120960*z*y)],[-95760*y*x-3360*x*(1-z-y-x)-1680*x^2+5040*z*x+(120960*y*x+60480*y^2+60480*z*y)*x-15120*(-1+z+y+x)*x]]
> fe.dof(47)       =   1/10080*a17+1/3360*b1_8+1/1680*b1_19+1/30240*a1+1/20160*a16+1/1680*b1_3+1/2240*b1_18+1/60480*a0+1/15120*a11+1/2240*b1_2+1/3360*b1_13+1/30240*a10+1/1120*b1_12+1/15120*a5+1/6720*b1_7+1/30240*a4+1/10080*a15+1/2240*b1_6+1/1120*b1_17+1/7560*a14+1/3360*b1_1+1/2240*b1_16+1/15120*a9+1/6720*b1_0+1/1680*b1_11+1/10080*a8+1/15120*a19+1/3360*b1_10+1/15120*a3+1/10080*a18+1/3360*b1_5+1/20160*a2+1/15120*a13+1/6720*b1_4+1/3360*b1_15+1/10080*a12+1/1680*b1_14+1/20160*a7+1/6720*b1_9+1/10080*a6
> fe.N(48)         =   [[1680*z*y*x-2520*z*x*(1-z-y-x)+840*z^2*x-60480*x^3-10080*x*(1-z-y-x)^2-32760*y*x^2+x*(60480*z*y*x+30240*z^2*x+60480*x^3+90720*y*x^2+90720*z*x^2+30240*y^2*x)-32760*z*x^2-2520*y*x*(1-z-y-x)+50400*x^2*(1-z-y-x)+840*y^2*x,-31080*z*y*x-2520*y*(1-z-y-x)^2+840*z*y*(1-z-y-x)-57960*y*x^2+30240*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)+y*(60480*z*y*x+30240*z^2*x+60480*x^3+90720*y*x^2+90720*z*x^2+30240*y^2*x)-31080*y^2*x]]
> grad(fe.N(48))   =   [[60480*z*y*x-63000*y*x-10080*(1-z-y-x)^2+100800*x*(1-z-y-x)+30240*z^2*x+60480*x^3+x*(181440*y*x+30240*y^2+181440*x^2+30240*z^2+181440*z*x+60480*z*y)+840*y^2-2520*y*(1-z-y-x)-231840*x^2+90720*y*x^2-2520*z*(1-z-y-x)+90720*z*x^2+840*z^2-63000*z*x+1680*z*y-20160*(-1+z+y+x)*x+30240*y^2*x],[4200*y*x-2520*x*(1-z-y-x)-83160*x^2+x*(60480*y*x+90720*x^2+60480*z*x)+4200*z*x-20160*(-1+z+y+x)*x],[4200*y*x-2520*x*(1-z-y-x)-83160*x^2+x*(60480*y*x+90720*x^2+60480*z*x)+4200*z*x-20160*(-1+z+y+x)*x]]
> fe.dof(48)       =   1/10080*a17+1/2240*b1_8+1/1680*b1_19+1/30240*a1+1/10080*a16+1/6720*b1_3+1/1120*b1_18+1/30240*a0+1/15120*a11+1/6720*b1_2+1/1680*b1_13+1/15120*a10+1/3360*b1_12+1/10080*a5+1/2240*b1_7+1/10080*a4+1/2520*a15+1/3360*b1_6+1/2240*b1_17+1/5040*a14+1/6720*b1_1+1/2240*b1_16+1/3024*a9+1/6720*b1_0+1/3360*b1_11+1/5040*a8+1/7560*a19+1/3360*b1_10+1/30240*a3+1/3360*a18+1/3360*b1_5+1/30240*a2+1/5040*a13+1/3360*b1_4+1/1120*b1_15+1/15120*a12+1/1680*b1_14+1/5040*a7+1/1680*b1_9+1/10080*a6
> fe.N(49)         =   [[10920*z*y*x-9660*z*x*(1-z-y-x)+5460*z^2*x+20160*x^3+8400*x*(1-z-y-x)^2+25620*y*x^2+25620*z*x^2-9660*y*x*(1-z-y-x)-18480*x^2*(1-z-y-x)+(-15120*z^2*y-60480*z*y*x-30240*z^2*x-20160*x^3-45360*y*x^2-5040*y^3-15120*z*y^2-5040*z^3-45360*z*x^2-30240*y^2*x)*x+5460*y^2*x,5040*z^2*y+24780*z*y*x+2100*y*(1-z-y-x)^2-4620*z*y*(1-z-y-x)+19740*y*x^2+5040*y^3+10080*z*y^2-13440*y*x*(1-z-y-x)-4620*y^2*(1-z-y-x)+(-15120*z^2*y-60480*z*y*x-30240*z^2*x-20160*x^3-45360*y*x^2-5040*y^3-15120*z*y^2-5040*z^3-45360*z*x^2-30240*y^2*x)*y+24780*y^2*x]]
> grad(fe.N(49))   =   [[-15120*z^2*y-60480*z*y*x+60900*y*x+8400*(1-z-y-x)^2-36960*x*(1-z-y-x)-30240*z^2*x+x*(-90720*y*x-30240*y^2-60480*x^2-30240*z^2-90720*z*x-60480*z*y)-20160*x^3+5460*y^2-9660*y*(1-z-y-x)+78960*x^2-45360*y*x^2-5040*y^3-15120*z*y^2-5040*z^3-9660*z*(1-z-y-x)-45360*z*x^2+5460*z^2+60900*z*x+10920*z*y+16800*(-1+z+y+x)*x-30240*y^2*x],[20580*y*x-9660*x*(1-z-y-x)+44100*x^2+x*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+20580*z*x+16800*(-1+z+y+x)*x],[20580*y*x-9660*x*(1-z-y-x)+44100*x^2+x*(-60480*y*x-15120*y^2-45360*x^2-15120*z^2-60480*z*x-30240*z*y)+20580*z*x+16800*(-1+z+y+x)*x]]
> fe.dof(49)       =   1/5040*a17+1/3360*b1_8+1/336*b1_19+1/30240*a1+1/5040*a16+1/3360*b1_3+1/560*b1_18+1/30240*a0+1/10080*a11+1/3360*b1_2+1/1120*b1_13+1/10080*a10+1/1120*b1_12+1/15120*a5+1/3360*b1_7+1/15120*a4+1/3360*a15+1/3360*b1_6+1/560*b1_17+1/5040*a14+1/3360*b1_1+1/560*b1_16+1/7560*a9+1/3360*b1_0+1/1120*b1_11+1/10080*a8+1/3024*a19+1/1120*b1_10+1/30240*a3+1/2520*a18+1/3360*b1_5+1/30240*a2+1/5040*a13+1/3360*b1_4+1/1120*b1_15+1/10080*a12+1/1120*b1_14+1/10080*a7+1/3360*b1_9+1/15120*a6
> fe.N(50)         =   [[6300*z*y*x-6300*z*x*(1-z-y-x)+15120*z^2*x+420*x*(1-z-y-x)^2+x*(-30240*z^2*y-15120*z^2*x-15120*z^3)-420*y*x^2+420*x^2*(1-z-y-x)-420*y^2*x,21420*z^2*y+y*(-30240*z^2*y-15120*z^2*x-15120*z^3)-5040*z*y*x+840*y*(1-z-y-x)^2-11340*z*y*(1-z-y-x)+420*y*x^2+1260*z*y^2+1260*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)+420*y^2*x]]
> grad(fe.N(50))   =   [[-30240*z^2*y-840*y*x+420*(1-z-y-x)^2+840*x*(1-z-y-x)-30240*z^2*x-420*y^2-420*x^2-15120*z^3-6300*z*(1-z-y-x)+15120*z^2+6300*z*x+6300*z*y+840*(-1+z+y+x)*x],[-840*y*x-30240*z^2*x-840*x^2+12600*z*x+840*(-1+z+y+x)*x],[6300*y*x-6300*x*(1-z-y-x)-420*x^2+36540*z*x+(-45360*z^2-30240*z*x-60480*z*y)*x+840*(-1+z+y+x)*x]]
> fe.dof(50)       =   1/15120*a17+1/560*b2_10+1/2520*a1+1/10080*a16+1/1120*b2_5+1/3024*a0+1/5040*a11+1/560*b2_4+1/3360*b2_15+1/5040*a10+1/3360*b2_14+1/5040*a5+1/3360*b2_9+1/5040*a4+1/30240*a15+1/3360*b2_8+1/3360*b2_19+1/15120*a14+1/3360*b2_3+1/3360*b2_18+1/30240*a9+1/1120*b2_2+1/1120*b2_13+1/15120*a8+1/30240*a19+1/3360*b2_12+1/7560*a3+1/30240*a18+1/1120*b2_7+1/3360*a2+1/10080*a13+1/3360*b2_6+1/3360*b2_17+1/10080*a12+1/560*b2_1+1/1120*b2_16+1/10080*a7+1/336*b2_0+1/1120*b2_11+1/10080*a6
> fe.N(51)         =   [[66360*z*y*x-5880*z*x*(1-z-y-x)+840*x*(1-z-y-x)^2-840*y*x^2+x*(-60480*z^2*y-60480*z*y*x-90720*z*y^2)-6720*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)+2520*y^2*x,-5040*z^2*y-4200*z*y*x+2520*y*(1-z-y-x)^2-15960*z*y*(1-z-y-x)+840*y*x^2+85680*z*y^2+3360*y*x*(1-z-y-x)-7560*y^2*(1-z-y-x)+y*(-60480*z^2*y-60480*z*y*x-90720*z*y^2)-2520*y^2*x]]
> grad(fe.N(51))   =   [[-60480*z^2*y-120960*z*y*x+5040*y*x+840*(1-z-y-x)^2+1680*x*(1-z-y-x)+2520*y^2-6720*y*(1-z-y-x)-840*x^2-90720*z*y^2-5880*z*(1-z-y-x)+5880*z*x+66360*z*y+1680*(-1+z+y+x)*x],[11760*y*x-6720*x*(1-z-y-x)-1680*x^2+(-60480*z^2-60480*z*x-181440*z*y)*x+72240*z*x+1680*(-1+z+y+x)*x],[73080*y*x-5880*x*(1-z-y-x)-840*x^2+5880*z*x+x*(-60480*y*x-90720*y^2-120960*z*y)+1680*(-1+z+y+x)*x]]
> fe.dof(51)       =   1/10080*a17+1/2240*b2_10+1/3360*a1+1/15120*a16+1/1680*b2_5+1/7560*a0+1/5040*a11+1/2240*b2_4+1/6720*b2_15+1/10080*a10+1/3360*b2_14+1/5040*a5+1/6720*b2_9+1/10080*a4+1/30240*a15+1/3360*b2_8+1/6720*b2_19+1/10080*a14+1/1680*b2_3+1/6720*b2_18+1/30240*a9+1/1120*b2_2+1/3360*b2_13+1/10080*a8+1/30240*a19+1/2240*b2_12+1/3024*a3+1/30240*a18+1/3360*b2_7+1/2520*a2+1/15120*a13+1/2240*b2_6+1/3360*b2_17+1/5040*a12+1/1120*b2_1+1/3360*b2_16+1/15120*a7+1/1680*b2_0+1/1680*b2_11+1/5040*a6
> fe.N(52)         =   [[-420*z*y*x+420*z*x*(1-z-y-x)+420*x*(1-z-y-x)^2-420*y*x^2-6720*y*x*(1-z-y-x)+420*x^2*(1-z-y-x)+x*(-20160*y^3-15120*z*y^2-15120*y^2*x)+18060*y^2*x,420*z^2*y+840*z*y*x+1680*y*(1-z-y-x)^2+2100*z*y*(1-z-y-x)+420*y*x^2+20160*y^3-2940*z*y^2+2100*y*x*(1-z-y-x)+y*(-20160*y^3-15120*z*y^2-15120*y^2*x)-11760*y^2*(1-z-y-x)-2940*y^2*x]]
> grad(fe.N(52))   =   [[5880*y*x+420*(1-z-y-x)^2+840*x*(1-z-y-x)+18060*y^2-6720*y*(1-z-y-x)-420*x^2-20160*y^3-15120*z*y^2+420*z*(1-z-y-x)-420*z*x-420*z*y+840*(-1+z+y+x)*x-30240*y^2*x],[42840*y*x-6720*x*(1-z-y-x)-840*x^2+(-30240*y*x-60480*y^2-30240*z*y)*x-840*z*x+840*(-1+z+y+x)*x],[6300*y*x+420*x*(1-z-y-x)-420*x^2-420*z*x+840*(-1+z+y+x)*x-15120*y^2*x]]
> fe.dof(52)       =   1/2520*a17+1/3360*b2_10+1/2520*a1+1/10080*a16+1/1120*b2_5+1/10080*a0+1/2520*a11+1/3360*b2_4+1/3360*b2_15+1/10080*a10+1/1120*b2_14+1/2520*a5+1/3360*b2_9+1/10080*a4+1/10080*a15+1/1120*b2_8+1/3360*b2_19+1/2520*a14+1/336*b2_3+1/3360*b2_18+1/10080*a9+1/560*b2_2+1/3360*b2_13+1/2520*a8+1/10080*a19+1/560*b2_12+1/504*a3+1/10080*a18+1/3360*b2_7+1/1008*a2+1/10080*a13+1/560*b2_6+1/1120*b2_17+1/1008*a12+1/1120*b2_1+1/3360*b2_16+1/10080*a7+1/3360*b2_0+1/1120*b2_11+1/1008*a6
> fe.N(53)         =   [[11760*z*y*x-11760*z*x*(1-z-y-x)+1680*x*(1-z-y-x)^2+5040*y*x^2+(-120960*z*y*x-60480*z^2*x-60480*z*x^2)*x+60480*z*x^2-5040*x^2*(1-z-y-x)-1680*y^2*x,-5040*z^2*y+97440*z*y*x+1680*y*(1-z-y-x)^2-10080*z*y*(1-z-y-x)-5040*y*x^2+1680*z*y^2-10080*y*x*(1-z-y-x)+(-120960*z*y*x-60480*z^2*x-60480*z*x^2)*y+1680*y^2*(1-z-y-x)+1680*y^2*x]]
> grad(fe.N(53))   =   [[-120960*z*y*x+10080*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)-60480*z^2*x-1680*y^2+5040*x^2-11760*z*(1-z-y-x)-60480*z*x^2+132720*z*x+11760*z*y+(-60480*z^2-120960*z*x-120960*z*y)*x+3360*(-1+z+y+x)*x],[-3360*y*x+10080*x^2-120960*z*x^2+23520*z*x+3360*(-1+z+y+x)*x],[11760*y*x-11760*x*(1-z-y-x)+65520*x^2+(-120960*y*x-60480*x^2-120960*z*x)*x+11760*z*x+3360*(-1+z+y+x)*x]]
> fe.dof(53)       =   1/30240*a17+1/2240*b2_10+1/10080*a1+1/30240*a16+1/1680*b2_5+1/15120*a0+1/15120*a11+1/1120*b2_4+1/2240*b2_15+1/20160*a10+1/3360*b2_14+1/7560*a5+1/1680*b2_9+1/10080*a4+1/20160*a15+1/2240*b2_8+1/6720*b2_19+1/15120*a14+1/6720*b2_3+1/3360*b2_18+1/15120*a9+1/3360*b2_2+1/1680*b2_13+1/10080*a8+1/60480*a19+1/6720*b2_12+1/15120*a3+1/30240*a18+1/1120*b2_7+1/10080*a2+1/15120*a13+1/3360*b2_6+1/6720*b2_17+1/20160*a12+1/2240*b2_1+1/3360*b2_16+1/10080*a7+1/1680*b2_0+1/3360*b2_11+1/10080*a6
> fe.N(54)         =   [[-1680*z*y*x+(-60480*z*y*x-60480*y*x^2-90720*y^2*x)*x+1680*z*x*(1-z-y-x)+1680*x*(1-z-y-x)^2+65520*y*x^2-13440*y*x*(1-z-y-x)-5040*x^2*(1-z-y-x)+5040*y^2*x,840*z^2*y+(-60480*z*y*x-60480*y*x^2-90720*y^2*x)*y-4200*z*y*x+2520*y*(1-z-y-x)^2+3360*z*y*(1-z-y-x)-5040*y*x^2-2520*z*y^2-15960*y*x*(1-z-y-x)-7560*y^2*(1-z-y-x)+85680*y^2*x]]
> grad(fe.N(54))   =   [[-60480*z*y*x+144480*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)+5040*y^2-13440*y*(1-z-y-x)+5040*x^2-60480*y*x^2+1680*z*(1-z-y-x)-1680*z*x-1680*z*y+3360*(-1+z+y+x)*x-90720*y^2*x+(-120960*y*x-90720*y^2-60480*z*y)*x],[23520*y*x-13440*x*(1-z-y-x)+(-181440*y*x-60480*x^2-60480*z*x)*x+70560*x^2-3360*z*x+3360*(-1+z+y+x)*x],[11760*y*x+1680*x*(1-z-y-x)+5040*x^2-60480*y*x^2-1680*z*x+3360*(-1+z+y+x)*x]]
> fe.dof(54)       =   1/10080*a17+1/6720*b2_10+1/10080*a1+1/30240*a16+1/1680*b2_5+1/30240*a0+1/10080*a11+1/3360*b2_4+1/2240*b2_15+1/30240*a10+1/1680*b2_14+1/5040*a5+1/1680*b2_9+1/15120*a4+1/10080*a15+1/1120*b2_8+1/6720*b2_19+1/5040*a14+1/1680*b2_3+1/3360*b2_18+1/7560*a9+1/2240*b2_2+1/3360*b2_13+1/3360*a8+1/30240*a19+1/2240*b2_12+1/3024*a3+1/15120*a18+1/2240*b2_7+1/5040*a2+1/15120*a13+1/1120*b2_6+1/3360*b2_17+1/5040*a12+1/3360*b2_1+1/6720*b2_16+1/10080*a7+1/6720*b2_0+1/3360*b2_11+1/2520*a6
> fe.N(55)         =   [[-1260*z*y*x+1260*z*x*(1-z-y-x)+15120*x^3+1260*x*(1-z-y-x)^2+x*(-15120*x^3-30240*y*x^2-15120*z*x^2)+8820*y*x^2-8820*x^2*(1-z-y-x)-1260*y^2*x,420*z^2*y-5040*z*y*x+y*(-15120*x^3-30240*y*x^2-15120*z*x^2)+840*y*(1-z-y-x)^2+1260*z*y*(1-z-y-x)+21420*y*x^2+420*z*y^2-11340*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)+1260*y^2*x]]
> grad(fe.N(55))   =   [[17640*y*x+1260*(1-z-y-x)^2-17640*x*(1-z-y-x)-15120*x^3-1260*y^2+54180*x^2-30240*y*x^2+1260*z*(1-z-y-x)-15120*z*x^2-1260*z*x-1260*z*y+x*(-60480*y*x-45360*x^2-30240*z*x)+2520*(-1+z+y+x)*x],[-2520*y*x-30240*x^3+17640*x^2-2520*z*x+2520*(-1+z+y+x)*x],[-1260*y*x+1260*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+2520*(-1+z+y+x)*x]]
> fe.dof(55)       =   1/15120*a17+1/3360*b2_10+1/15120*a1+1/30240*a16+1/1120*b2_5+1/30240*a0+1/15120*a11+1/1120*b2_4+1/560*b2_15+1/30240*a10+1/1120*b2_14+1/5040*a5+1/336*b2_9+1/10080*a4+1/5040*a15+1/560*b2_8+1/3360*b2_19+1/5040*a14+1/3360*b2_3+1/1120*b2_18+1/3024*a9+1/3360*b2_2+1/1120*b2_13+1/2520*a8+1/30240*a19+1/3360*b2_12+1/7560*a3+1/10080*a18+1/560*b2_7+1/10080*a2+1/10080*a13+1/1120*b2_6+1/3360*b2_17+1/10080*a12+1/3360*b2_1+1/3360*b2_16+1/5040*a7+1/3360*b2_0+1/3360*b2_11+1/3360*a6
> fe.N(56)         =   [[-84840*z*y*x+24360*z*x*(1-z-y-x)-30240*z^2*x-2520*x*(1-z-y-x)^2-840*y*x^2-30240*z*x^2+6720*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)+(120960*z^2*y+120960*z*y*x+60480*z^2*x+90720*z*y^2+30240*z^3+30240*z*x^2)*x-840*y^2*x,-35280*z^2*y-34440*z*y*x-7560*y*(1-z-y-x)^2+61320*z*y*(1-z-y-x)+840*y*x^2-89040*z*y^2-3360*y*x*(1-z-y-x)+2520*y^2*(1-z-y-x)+(120960*z^2*y+120960*z*y*x+60480*z^2*x+90720*z*y^2+30240*z^3+30240*z*x^2)*y+840*y^2*x]]
> grad(fe.N(56))   =   [[120960*z^2*y+(60480*z^2+60480*z*x+120960*z*y)*x+120960*z*y*x-8400*y*x-2520*(1-z-y-x)^2+1680*x*(1-z-y-x)+60480*z^2*x-840*y^2+6720*y*(1-z-y-x)-840*x^2+90720*z*y^2+30240*z^3+24360*z*(1-z-y-x)+30240*z*x^2-30240*z^2-84840*z*x-84840*z*y-5040*(-1+z+y+x)*x],[-8400*y*x+6720*x*(1-z-y-x)-1680*x^2+(120960*z^2+120960*z*x+181440*z*y)*x-109200*z*x-5040*(-1+z+y+x)*x],[-91560*y*x+24360*x*(1-z-y-x)-31080*x^2-84840*z*x-5040*(-1+z+y+x)*x+x*(120960*y*x+90720*y^2+30240*x^2+90720*z^2+120960*z*x+241920*z*y)]]
> fe.dof(56)       =   1/10080*a17+1/1120*b2_10+1/10080*a1+1/10080*a16+1/3360*b2_5+1/15120*a0+1/7560*a11+1/2240*b2_4+1/3360*b2_15+1/10080*a10+1/3360*b2_14+1/15120*a5+1/6720*b2_9+1/20160*a4+1/30240*a15+1/6720*b2_8+1/1680*b2_19+1/15120*a14+1/6720*b2_3+1/2240*b2_18+1/60480*a9+1/3360*b2_2+1/1680*b2_13+1/30240*a8+1/15120*a19+1/3360*b2_12+1/15120*a3+1/20160*a18+1/3360*b2_7+1/10080*a2+1/15120*a13+1/6720*b2_6+1/2240*b2_17+1/10080*a12+1/2240*b2_1+1/1120*b2_16+1/30240*a7+1/1680*b2_0+1/1680*b2_11+1/20160*a6
> fe.N(57)         =   [[-31080*z*y*x+840*z*x*(1-z-y-x)-2520*x*(1-z-y-x)^2-31080*y*x^2+30240*y*x*(1-z-y-x)+x*(30240*z^2*y+60480*z*y*x+30240*y*x^2+60480*y^3+90720*z*y^2+90720*y^2*x)+840*x^2*(1-z-y-x)-57960*y^2*x,840*z^2*y+1680*z*y*x-10080*y*(1-z-y-x)^2-2520*z*y*(1-z-y-x)+840*y*x^2-60480*y^3-32760*z*y^2-2520*y*x*(1-z-y-x)+50400*y^2*(1-z-y-x)+y*(30240*z^2*y+60480*z*y*x+30240*y*x^2+60480*y^3+90720*z*y^2+90720*y^2*x)-32760*y^2*x]]
> grad(fe.N(57))   =   [[30240*z^2*y+(60480*y*x+90720*y^2+60480*z*y)*x+60480*z*y*x-92400*y*x-2520*(1-z-y-x)^2+1680*x*(1-z-y-x)-57960*y^2+30240*y*(1-z-y-x)-840*x^2+30240*y*x^2+60480*y^3+90720*z*y^2+840*z*(1-z-y-x)-840*z*x-31080*z*y-5040*(-1+z+y+x)*x+90720*y^2*x],[-146160*y*x+30240*x*(1-z-y-x)-31920*x^2+x*(181440*y*x+181440*y^2+30240*x^2+30240*z^2+60480*z*x+181440*z*y)-31920*z*x-5040*(-1+z+y+x)*x],[(60480*y*x+90720*y^2+60480*z*y)*x-61320*y*x+840*x*(1-z-y-x)-840*x^2-840*z*x-5040*(-1+z+y+x)*x]]
> fe.dof(57)       =   1/3360*a17+1/3360*b2_10+1/10080*a1+1/10080*a16+1/3360*b2_5+1/30240*a0+1/5040*a11+1/6720*b2_4+1/3360*b2_15+1/15120*a10+1/1680*b2_14+1/10080*a5+1/6720*b2_9+1/30240*a4+1/15120*a15+1/3360*b2_8+1/1680*b2_19+1/5040*a14+1/1680*b2_3+1/2240*b2_18+1/30240*a9+1/2240*b2_2+1/3360*b2_13+1/10080*a8+1/7560*a19+1/1120*b2_12+1/3024*a3+1/10080*a18+1/6720*b2_7+1/5040*a2+1/15120*a13+1/2240*b2_6+1/1120*b2_17+1/2520*a12+1/3360*b2_1+1/2240*b2_16+1/30240*a7+1/6720*b2_0+1/1680*b2_11+1/5040*a6
> fe.N(58)         =   [[-1680*z*y*x+1680*z*x*(1-z-y-x)-30240*x^3-5040*x*(1-z-y-x)^2-85680*y*x^2+(120960*z*y*x+30240*z^2*x+30240*x^3+120960*y*x^2+60480*z*x^2+90720*y^2*x)*x-30240*z*x^2+13440*y*x*(1-z-y-x)+25200*x^2*(1-z-y-x)-1680*y^2*x,840*z^2*y-34440*z*y*x-7560*y*(1-z-y-x)^2-3360*z*y*(1-z-y-x)-35280*y*x^2+840*z*y^2+61320*y*x*(1-z-y-x)+(120960*z*y*x+30240*z^2*x+30240*x^3+120960*y*x^2+60480*z*x^2+90720*y^2*x)*y+2520*y^2*(1-z-y-x)-89040*y^2*x]]
> grad(fe.N(58))   =   [[120960*z*y*x-184800*y*x-5040*(1-z-y-x)^2+50400*x*(1-z-y-x)+30240*z^2*x+30240*x^3-1680*y^2+13440*y*(1-z-y-x)-115920*x^2+120960*y*x^2+1680*z*(1-z-y-x)+60480*z*x^2-62160*z*x-1680*z*y-10080*(-1+z+y+x)*x+x*(241920*y*x+90720*y^2+90720*x^2+30240*z^2+120960*z*x+120960*z*y)+90720*y^2*x],[x*(181440*y*x+120960*x^2+120960*z*x)-16800*y*x+13440*x*(1-z-y-x)-110880*x^2-3360*z*x-10080*(-1+z+y+x)*x],[-15120*y*x+1680*x*(1-z-y-x)-55440*x^2+x*(120960*y*x+60480*x^2+60480*z*x)-1680*z*x-10080*(-1+z+y+x)*x]]
> fe.dof(58)       =   1/10080*a17+1/3360*b2_10+1/30240*a1+1/20160*a16+1/3360*b2_5+1/60480*a0+1/15120*a11+1/3360*b2_4+1/1120*b2_15+1/30240*a10+1/1680*b2_14+1/15120*a5+1/1680*b2_9+1/30240*a4+1/10080*a15+1/2240*b2_8+1/1680*b2_19+1/7560*a14+1/6720*b2_3+1/1120*b2_18+1/15120*a9+1/6720*b2_2+1/1680*b2_13+1/10080*a8+1/15120*a19+1/3360*b2_12+1/15120*a3+1/10080*a18+1/2240*b2_7+1/20160*a2+1/15120*a13+1/3360*b2_6+1/2240*b2_17+1/10080*a12+1/6720*b2_1+1/2240*b2_16+1/20160*a7+1/6720*b2_0+1/3360*b2_11+1/10080*a6
> fe.N(59)         =   [[x*(-30240*z^2*y-60480*z*y*x-15120*z^2*x-5040*x^3-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3-15120*z*x^2-45360*y^2*x)+24780*z*y*x-4620*z*x*(1-z-y-x)+5040*z^2*x+5040*x^3+2100*x*(1-z-y-x)^2+24780*y*x^2+10080*z*x^2-13440*y*x*(1-z-y-x)-4620*x^2*(1-z-y-x)+19740*y^2*x,5460*z^2*y+10920*z*y*x+8400*y*(1-z-y-x)^2-9660*z*y*(1-z-y-x)+5460*y*x^2+y*(-30240*z^2*y-60480*z*y*x-15120*z^2*x-5040*x^3-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3-15120*z*x^2-45360*y^2*x)+20160*y^3+25620*z*y^2-9660*y*x*(1-z-y-x)-18480*y^2*(1-z-y-x)+25620*y^2*x]]
> grad(fe.N(59))   =   [[-30240*z^2*y-60480*z*y*x+63000*y*x+2100*(1-z-y-x)^2-9240*x*(1-z-y-x)-15120*z^2*x+x*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)-5040*x^3+19740*y^2-13440*y*(1-z-y-x)+19740*x^2-30240*y*x^2-20160*y^3-45360*z*y^2-5040*z^3-4620*z*(1-z-y-x)-15120*z*x^2+5040*z^2+24780*z*x+24780*z*y+4200*(-1+z+y+x)*x-45360*y^2*x],[52920*y*x-13440*x*(1-z-y-x)+29400*x^2+x*(-90720*y*x-60480*y^2-30240*x^2-30240*z^2-60480*z*x-90720*z*y)+29400*z*x+4200*(-1+z+y+x)*x],[38220*y*x-4620*x*(1-z-y-x)+x*(-60480*y*x-45360*y^2-15120*x^2-15120*z^2-30240*z*x-60480*z*y)+14700*x^2+14700*z*x+4200*(-1+z+y+x)*x]]
> fe.dof(59)       =   1/2520*a17+1/1120*b2_10+1/15120*a1+1/5040*a16+1/3360*b2_5+1/30240*a0+1/5040*a11+1/3360*b2_4+1/1120*b2_15+1/10080*a10+1/1120*b2_14+1/15120*a5+1/3360*b2_9+1/30240*a4+1/10080*a15+1/3360*b2_8+1/336*b2_19+1/5040*a14+1/3360*b2_3+1/560*b2_18+1/30240*a9+1/3360*b2_2+1/1120*b2_13+1/15120*a8+1/3024*a19+1/1120*b2_12+1/7560*a3+1/5040*a18+1/3360*b2_7+1/10080*a2+1/10080*a13+1/3360*b2_6+1/560*b2_17+1/3360*a12+1/3360*b2_1+1/560*b2_16+1/30240*a7+1/3360*b2_0+1/1120*b2_11+1/10080*a6
> fe.N(60)         =   [[-420*z*y*x-6720*z*x*(1-z-y-x)+18060*z^2*x+420*x*(1-z-y-x)^2-420*z*x^2+420*y*x*(1-z-y-x)+420*x^2*(1-z-y-x)+x*(-15120*z^2*y-15120*z^2*x-20160*z^3),18060*z^2*y-420*z*y*x+420*y*(1-z-y-x)^2-6720*z*y*(1-z-y-x)-420*z*y^2+y*(-15120*z^2*y-15120*z^2*x-20160*z^3)+420*y*x*(1-z-y-x)+420*y^2*(1-z-y-x)]]
> grad(fe.N(60))   =   [[-15120*z^2*y-420*y*x+420*(1-z-y-x)^2+840*x*(1-z-y-x)-30240*z^2*x+420*y*(1-z-y-x)-420*x^2-20160*z^3-6720*z*(1-z-y-x)+18060*z^2+5880*z*x-420*z*y+840*(-1+z+y+x)*x],[-420*y*x+420*x*(1-z-y-x)-15120*z^2*x-420*x^2+6300*z*x+840*(-1+z+y+x)*x],[-840*y*x-6720*x*(1-z-y-x)+x*(-60480*z^2-30240*z*x-30240*z*y)-840*x^2+42840*z*x+840*(-1+z+y+x)*x]]
> fe.dof(60)       =   1/10080*a17+1/1120*b3_13+1/1008*a1+1/2520*a16+1/3360*b3_12+1/504*a0+1/2520*a11+1/1120*b3_7+1/1008*a10+1/3360*b3_6+1/3360*b3_17+1/2520*a5+1/560*b3_1+1/1120*b3_16+1/1008*a4+1/336*b3_0+1/10080*a15+1/1120*b3_11+1/10080*a14+1/560*b3_10+1/10080*a9+1/1120*b3_5+1/10080*a8+1/560*b3_4+1/10080*a19+1/3360*b3_15+1/10080*a3+1/10080*a18+1/3360*b3_14+1/2520*a2+1/2520*a13+1/3360*b3_9+1/10080*a12+1/3360*b3_8+1/3360*b3_19+1/2520*a7+1/3360*b3_3+1/3360*b3_18+1/10080*a6+1/1120*b3_2
> fe.N(61)         =   [[66360*z*y*x-6720*z*x*(1-z-y-x)+2520*z^2*x+840*x*(1-z-y-x)^2-840*z*x^2-5880*y*x*(1-z-y-x)+840*x^2*(1-z-y-x)+x*(-90720*z^2*y-60480*z*y*x-60480*z*y^2),5040*z^2*y-1680*z*y*x+1680*y*(1-z-y-x)^2-13440*z*y*(1-z-y-x)+65520*z*y^2+1680*y*x*(1-z-y-x)-5040*y^2*(1-z-y-x)+y*(-90720*z^2*y-60480*z*y*x-60480*z*y^2)]]
> grad(fe.N(61))   =   [[-90720*z^2*y-120960*z*y*x+5880*y*x+840*(1-z-y-x)^2+1680*x*(1-z-y-x)-5880*y*(1-z-y-x)-840*x^2-60480*z*y^2-6720*z*(1-z-y-x)+2520*z^2+5040*z*x+66360*z*y+1680*(-1+z+y+x)*x],[5880*y*x-5880*x*(1-z-y-x)+(-90720*z^2-60480*z*x-120960*z*y)*x-840*x^2+73080*z*x+1680*(-1+z+y+x)*x],[72240*y*x-6720*x*(1-z-y-x)-1680*x^2+11760*z*x+(-60480*y*x-60480*y^2-181440*z*y)*x+1680*(-1+z+y+x)*x]]
> fe.dof(61)       =   1/15120*a17+1/3360*b3_13+1/2520*a1+1/10080*a16+1/2240*b3_12+1/3024*a0+1/5040*a11+1/3360*b3_7+1/5040*a10+1/2240*b3_6+1/3360*b3_17+1/5040*a5+1/1120*b3_1+1/3360*b3_16+1/5040*a4+1/1680*b3_0+1/30240*a15+1/1680*b3_11+1/15120*a14+1/2240*b3_10+1/30240*a9+1/1680*b3_5+1/15120*a8+1/2240*b3_4+1/30240*a19+1/6720*b3_15+1/7560*a3+1/30240*a18+1/3360*b3_14+1/3360*a2+1/10080*a13+1/6720*b3_9+1/10080*a12+1/3360*b3_8+1/6720*b3_19+1/10080*a7+1/1680*b3_3+1/6720*b3_18+1/10080*a6+1/1120*b3_2
> fe.N(62)         =   [[6300*z*y*x-420*z^2*x+420*x*(1-z-y-x)^2-420*z*x^2-6300*y*x*(1-z-y-x)+420*x^2*(1-z-y-x)+(-15120*y^3-30240*z*y^2-15120*y^2*x)*x+15120*y^2*x,-1260*z^2*y-1260*z*y*x+1260*y*(1-z-y-x)^2+15120*y^3+8820*z*y^2+1260*y*x*(1-z-y-x)-8820*y^2*(1-z-y-x)+(-15120*y^3-30240*z*y^2-15120*y^2*x)*y]]
> grad(fe.N(62))   =   [[6300*y*x+420*(1-z-y-x)^2+840*x*(1-z-y-x)+15120*y^2-6300*y*(1-z-y-x)-420*x^2-15120*y^3-30240*z*y^2-420*z^2-840*z*x+6300*z*y+840*(-1+z+y+x)*x-30240*y^2*x],[36540*y*x-6300*x*(1-z-y-x)-420*x^2+(-30240*y*x-45360*y^2-60480*z*y)*x+6300*z*x+840*(-1+z+y+x)*x],[12600*y*x-840*x^2-840*z*x+840*(-1+z+y+x)*x-30240*y^2*x]]
> fe.dof(62)       =   1/10080*a17+1/3360*b3_13+1/3360*a1+1/15120*a16+1/560*b3_12+1/7560*a0+1/5040*a11+1/3360*b3_7+1/10080*a10+1/560*b3_6+1/1120*b3_17+1/5040*a5+1/1120*b3_1+1/3360*b3_16+1/10080*a4+1/3360*b3_0+1/30240*a15+1/1120*b3_11+1/10080*a14+1/3360*b3_10+1/30240*a9+1/1120*b3_5+1/10080*a8+1/3360*b3_4+1/30240*a19+1/3360*b3_15+1/3024*a3+1/30240*a18+1/1120*b3_14+1/2520*a2+1/15120*a13+1/3360*b3_9+1/5040*a12+1/1120*b3_8+1/3360*b3_19+1/15120*a7+1/336*b3_3+1/3360*b3_18+1/5040*a6+1/560*b3_2
> fe.N(63)         =   [[-1680*z*y*x-13440*z*x*(1-z-y-x)+5040*z^2*x+1680*x*(1-z-y-x)^2+(-60480*z*y*x-90720*z^2*x-60480*z*x^2)*x+65520*z*x^2+1680*y*x*(1-z-y-x)-5040*x^2*(1-z-y-x),2520*z^2*y+66360*z*y*x+840*y*(1-z-y-x)^2+(-60480*z*y*x-90720*z^2*x-60480*z*x^2)*y-6720*z*y*(1-z-y-x)-840*z*y^2-5880*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)]]
> grad(fe.N(63))   =   [[-60480*z*y*x-1680*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)-90720*z^2*x+1680*y*(1-z-y-x)+5040*x^2-13440*z*(1-z-y-x)-60480*z*x^2+(-90720*z^2-120960*z*x-60480*z*y)*x+5040*z^2+144480*z*x-1680*z*y+3360*(-1+z+y+x)*x],[-1680*y*x+1680*x*(1-z-y-x)+5040*x^2-60480*z*x^2+11760*z*x+3360*(-1+z+y+x)*x],[-3360*y*x+x*(-60480*y*x-60480*x^2-181440*z*x)-13440*x*(1-z-y-x)+70560*x^2+23520*z*x+3360*(-1+z+y+x)*x]]
> fe.dof(63)       =   1/30240*a17+1/1680*b3_13+1/5040*a1+1/10080*a16+1/6720*b3_12+1/3024*a0+1/10080*a11+1/1120*b3_7+1/5040*a10+1/3360*b3_6+1/6720*b3_17+1/5040*a5+1/2240*b3_1+1/3360*b3_16+1/2520*a4+1/1680*b3_0+1/10080*a15+1/3360*b3_11+1/15120*a14+1/2240*b3_10+1/7560*a9+1/1680*b3_5+1/10080*a8+1/1120*b3_4+1/30240*a19+1/2240*b3_15+1/30240*a3+1/15120*a18+1/3360*b3_14+1/10080*a2+1/5040*a13+1/1680*b3_9+1/30240*a12+1/2240*b3_8+1/6720*b3_19+1/3360*a7+1/6720*b3_3+1/3360*b3_18+1/15120*a6+1/3360*b3_2
> fe.N(64)         =   [[11760*z*y*x-1680*z^2*x+1680*x*(1-z-y-x)^2+60480*y*x^2+x*(-120960*z*y*x-60480*y*x^2-60480*y^2*x)+5040*z*x^2-11760*y*x*(1-z-y-x)-5040*x^2*(1-z-y-x),-1680*z^2*y+y*(-120960*z*y*x-60480*y*x^2-60480*y^2*x)+11760*z*y*x+1680*y*(1-z-y-x)^2+5040*z*y^2-11760*y*x*(1-z-y-x)-5040*y^2*(1-z-y-x)+60480*y^2*x]]
> grad(fe.N(64))   =   [[-120960*z*y*x+132720*y*x+1680*(1-z-y-x)^2-10080*x*(1-z-y-x)-11760*y*(1-z-y-x)+5040*x^2-60480*y*x^2+x*(-120960*y*x-60480*y^2-120960*z*y)-1680*z^2+10080*z*x+11760*z*y+3360*(-1+z+y+x)*x-60480*y^2*x],[11760*y*x-11760*x*(1-z-y-x)+65520*x^2+(-120960*y*x-60480*x^2-120960*z*x)*x+11760*z*x+3360*(-1+z+y+x)*x],[23520*y*x+10080*x^2-120960*y*x^2-3360*z*x+3360*(-1+z+y+x)*x]]
> fe.dof(64)       =   1/30240*a17+1/3360*b3_13+1/10080*a1+1/30240*a16+1/2240*b3_12+1/15120*a0+1/15120*a11+1/2240*b3_7+1/20160*a10+1/1120*b3_6+1/3360*b3_17+1/7560*a5+1/3360*b3_1+1/6720*b3_16+1/10080*a4+1/6720*b3_0+1/20160*a15+1/3360*b3_11+1/15120*a14+1/6720*b3_10+1/15120*a9+1/1680*b3_5+1/10080*a8+1/3360*b3_4+1/60480*a19+1/2240*b3_15+1/15120*a3+1/30240*a18+1/1680*b3_14+1/10080*a2+1/15120*a13+1/1680*b3_9+1/20160*a12+1/1120*b3_8+1/6720*b3_19+1/10080*a7+1/1680*b3_3+1/3360*b3_18+1/10080*a6+1/2240*b3_2
> fe.N(65)         =   [[-1260*z*y*x-1260*z^2*x+15120*x^3+1260*x*(1-z-y-x)^2+8820*z*x^2+1260*y*x*(1-z-y-x)-8820*x^2*(1-z-y-x)+(-15120*x^3-15120*y*x^2-30240*z*x^2)*x,-420*z^2*y+6300*z*y*x+420*y*(1-z-y-x)^2+15120*y*x^2-420*z*y^2-6300*y*x*(1-z-y-x)+420*y^2*(1-z-y-x)+(-15120*x^3-15120*y*x^2-30240*z*x^2)*y]]
> grad(fe.N(65))   =   [[x*(-30240*y*x-45360*x^2-60480*z*x)-1260*y*x+1260*(1-z-y-x)^2-17640*x*(1-z-y-x)-15120*x^3+1260*y*(1-z-y-x)+54180*x^2-15120*y*x^2-30240*z*x^2-1260*z^2+17640*z*x-1260*z*y+2520*(-1+z+y+x)*x],[-1260*y*x+1260*x*(1-z-y-x)-15120*x^3+8820*x^2-1260*z*x+2520*(-1+z+y+x)*x],[-2520*y*x-30240*x^3+17640*x^2-2520*z*x+2520*(-1+z+y+x)*x]]
> fe.dof(65)       =   1/30240*a17+1/1120*b3_13+1/10080*a1+1/15120*a16+1/3360*b3_12+1/7560*a0+1/15120*a11+1/560*b3_7+1/10080*a10+1/1120*b3_6+1/3360*b3_17+1/5040*a5+1/3360*b3_1+1/3360*b3_16+1/3360*a4+1/3360*b3_0+1/5040*a15+1/3360*b3_11+1/10080*a14+1/3360*b3_10+1/3024*a9+1/1120*b3_5+1/5040*a8+1/1120*b3_4+1/30240*a19+1/560*b3_15+1/30240*a3+1/10080*a18+1/1120*b3_14+1/15120*a2+1/5040*a13+1/336*b3_9+1/30240*a12+1/560*b3_8+1/3360*b3_19+1/2520*a7+1/3360*b3_3+1/1120*b3_18+1/10080*a6+1/3360*b3_2
> fe.N(66)         =   [[-31080*z*y*x+(90720*z^2*y+60480*z*y*x+90720*z^2*x+30240*z*y^2+60480*z^3+30240*z*x^2)*x+30240*z*x*(1-z-y-x)-57960*z^2*x-2520*x*(1-z-y-x)^2-31080*z*x^2+840*y*x*(1-z-y-x)+840*x^2*(1-z-y-x),-57960*z^2*y-31080*z*y*x+(90720*z^2*y+60480*z*y*x+90720*z^2*x+30240*z*y^2+60480*z^3+30240*z*x^2)*y-2520*y*(1-z-y-x)^2+30240*z*y*(1-z-y-x)-31080*z*y^2+840*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)]]
> grad(fe.N(66))   =   [[90720*z^2*y+60480*z*y*x-840*y*x-2520*(1-z-y-x)^2+1680*x*(1-z-y-x)+90720*z^2*x+840*y*(1-z-y-x)-840*x^2+x*(90720*z^2+60480*z*x+60480*z*y)+30240*z*y^2+60480*z^3+30240*z*(1-z-y-x)+30240*z*x^2-57960*z^2-92400*z*x-31080*z*y-5040*(-1+z+y+x)*x],[-840*y*x+840*x*(1-z-y-x)-840*x^2+x*(90720*z^2+60480*z*x+60480*z*y)-61320*z*x-5040*(-1+z+y+x)*x],[-31920*y*x+30240*x*(1-z-y-x)+(60480*y*x+30240*y^2+30240*x^2+181440*z^2+181440*z*x+181440*z*y)*x-31920*x^2-146160*z*x-5040*(-1+z+y+x)*x]]
> fe.dof(66)       =   1/10080*a17+1/1680*b3_13+1/5040*a1+1/3360*a16+1/3360*b3_12+1/3024*a0+1/5040*a11+1/3360*b3_7+1/2520*a10+1/6720*b3_6+1/2240*b3_17+1/10080*a5+1/2240*b3_1+1/1120*b3_16+1/5040*a4+1/1680*b3_0+1/15120*a15+1/1680*b3_11+1/15120*a14+1/1120*b3_10+1/30240*a9+1/3360*b3_5+1/30240*a8+1/2240*b3_4+1/7560*a19+1/3360*b3_15+1/30240*a3+1/10080*a18+1/3360*b3_14+1/10080*a2+1/5040*a13+1/6720*b3_9+1/15120*a12+1/6720*b3_8+1/1680*b3_19+1/10080*a7+1/6720*b3_3+1/2240*b3_18+1/30240*a6+1/3360*b3_2
> fe.N(67)         =   [[-84840*z*y*x+6720*z*x*(1-z-y-x)-840*z^2*x-2520*x*(1-z-y-x)^2-30240*y*x^2-840*z*x^2+24360*y*x*(1-z-y-x)+x*(90720*z^2*y+120960*z*y*x+30240*y*x^2+30240*y^3+120960*z*y^2+60480*y^2*x)+840*x^2*(1-z-y-x)-30240*y^2*x,-1680*z^2*y-1680*z*y*x-5040*y*(1-z-y-x)^2+13440*z*y*(1-z-y-x)-30240*y^3-85680*z*y^2+1680*y*x*(1-z-y-x)+25200*y^2*(1-z-y-x)+y*(90720*z^2*y+120960*z*y*x+30240*y*x^2+30240*y^3+120960*z*y^2+60480*y^2*x)-30240*y^2*x]]
> grad(fe.N(67))   =   [[90720*z^2*y+120960*z*y*x-84840*y*x-2520*(1-z-y-x)^2+1680*x*(1-z-y-x)-30240*y^2+24360*y*(1-z-y-x)+(60480*y*x+60480*y^2+120960*z*y)*x-840*x^2+30240*y*x^2+30240*y^3+120960*z*y^2+6720*z*(1-z-y-x)-840*z^2-8400*z*x-84840*z*y-5040*(-1+z+y+x)*x+60480*y^2*x],[-84840*y*x+24360*x*(1-z-y-x)-31080*x^2-91560*z*x-5040*(-1+z+y+x)*x+x*(120960*y*x+90720*y^2+30240*x^2+90720*z^2+120960*z*x+241920*z*y)],[-109200*y*x+6720*x*(1-z-y-x)-1680*x^2+(120960*y*x+120960*y^2+181440*z*y)*x-8400*z*x-5040*(-1+z+y+x)*x]]
> fe.dof(67)       =   1/10080*a17+1/3360*b3_13+1/10080*a1+1/10080*a16+1/1120*b3_12+1/15120*a0+1/7560*a11+1/6720*b3_7+1/10080*a10+1/2240*b3_6+1/1120*b3_17+1/15120*a5+1/3360*b3_1+1/2240*b3_16+1/20160*a4+1/6720*b3_0+1/30240*a15+1/1680*b3_11+1/15120*a14+1/3360*b3_10+1/60480*a9+1/3360*b3_5+1/30240*a8+1/6720*b3_4+1/15120*a19+1/3360*b3_15+1/15120*a3+1/20160*a18+1/1680*b3_14+1/10080*a2+1/15120*a13+1/6720*b3_9+1/10080*a12+1/3360*b3_8+1/1680*b3_19+1/30240*a7+1/1680*b3_3+1/2240*b3_18+1/20160*a6+1/2240*b3_2
> fe.N(68)         =   [[-1680*z*y*x+13440*z*x*(1-z-y-x)-1680*z^2*x-30240*x^3-5040*x*(1-z-y-x)^2-30240*y*x^2-85680*z*x^2+1680*y*x*(1-z-y-x)+25200*x^2*(1-z-y-x)+x*(120960*z*y*x+90720*z^2*x+30240*x^3+60480*y*x^2+120960*z*x^2+30240*y^2*x),-840*z^2*y-84840*z*y*x-2520*y*(1-z-y-x)^2+6720*z*y*(1-z-y-x)-30240*y*x^2-840*z*y^2+y*(120960*z*y*x+90720*z^2*x+30240*x^3+60480*y*x^2+120960*z*x^2+30240*y^2*x)+24360*y*x*(1-z-y-x)+840*y^2*(1-z-y-x)-30240*y^2*x]]
> grad(fe.N(68))   =   [[120960*z*y*x-62160*y*x-5040*(1-z-y-x)^2+50400*x*(1-z-y-x)+90720*z^2*x+30240*x^3+1680*y*(1-z-y-x)-115920*x^2+60480*y*x^2+13440*z*(1-z-y-x)+120960*z*x^2+(120960*y*x+30240*y^2+90720*x^2+90720*z^2+241920*z*x+120960*z*y)*x-1680*z^2-184800*z*x-1680*z*y-10080*(-1+z+y+x)*x+30240*y^2*x],[-1680*y*x+1680*x*(1-z-y-x)-55440*x^2-15120*z*x-10080*(-1+z+y+x)*x+x*(60480*y*x+60480*x^2+120960*z*x)],[-3360*y*x+13440*x*(1-z-y-x)+x*(120960*y*x+120960*x^2+181440*z*x)-110880*x^2-16800*z*x-10080*(-1+z+y+x)*x]]
> fe.dof(68)       =   1/20160*a17+1/1680*b3_13+1/20160*a1+1/10080*a16+1/3360*b3_12+1/15120*a0+1/15120*a11+1/2240*b3_7+1/10080*a10+1/3360*b3_6+1/2240*b3_17+1/15120*a5+1/6720*b3_1+1/2240*b3_16+1/10080*a4+1/6720*b3_0+1/10080*a15+1/3360*b3_11+1/15120*a14+1/3360*b3_10+1/15120*a9+1/3360*b3_5+1/20160*a8+1/3360*b3_4+1/15120*a19+1/1120*b3_15+1/60480*a3+1/10080*a18+1/1680*b3_14+1/30240*a2+1/7560*a13+1/1680*b3_9+1/30240*a12+1/2240*b3_8+1/1680*b3_19+1/10080*a7+1/6720*b3_3+1/1120*b3_18+1/30240*a6+1/6720*b3_2
> fe.N(69)         =   [[24780*z*y*x-13440*z*x*(1-z-y-x)+19740*z^2*x+5040*x^3+2100*x*(1-z-y-x)^2+10080*y*x^2+(-45360*z^2*y-60480*z*y*x-45360*z^2*x-5040*x^3-15120*y*x^2-5040*y^3-30240*z*y^2-20160*z^3-30240*z*x^2-15120*y^2*x)*x+24780*z*x^2-4620*y*x*(1-z-y-x)-4620*x^2*(1-z-y-x)+5040*y^2*x,19740*z^2*y+24780*z*y*x+2100*y*(1-z-y-x)^2-13440*z*y*(1-z-y-x)+5040*y*x^2+5040*y^3+24780*z*y^2-4620*y*x*(1-z-y-x)+(-45360*z^2*y-60480*z*y*x-45360*z^2*x-5040*x^3-15120*y*x^2-5040*y^3-30240*z*y^2-20160*z^3-30240*z*x^2-15120*y^2*x)*y-4620*y^2*(1-z-y-x)+10080*y^2*x]]
> grad(fe.N(69))   =   [[-45360*z^2*y+(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*x-60480*z*y*x+24780*y*x+2100*(1-z-y-x)^2-9240*x*(1-z-y-x)-45360*z^2*x-5040*x^3+5040*y^2-4620*y*(1-z-y-x)+19740*x^2-15120*y*x^2-5040*y^3-30240*z*y^2-20160*z^3-13440*z*(1-z-y-x)-30240*z*x^2+19740*z^2+63000*z*x+24780*z*y+4200*(-1+z+y+x)*x-15120*y^2*x],[(-30240*y*x-15120*y^2-15120*x^2-45360*z^2-60480*z*x-60480*z*y)*x+14700*y*x-4620*x*(1-z-y-x)+14700*x^2+38220*z*x+4200*(-1+z+y+x)*x],[29400*y*x-13440*x*(1-z-y-x)+29400*x^2+52920*z*x+4200*(-1+z+y+x)*x+(-60480*y*x-30240*y^2-30240*x^2-60480*z^2-90720*z*x-90720*z*y)*x]]
> fe.dof(69)       =   1/5040*a17+1/1120*b3_13+1/10080*a1+1/2520*a16+1/1120*b3_12+1/7560*a0+1/5040*a11+1/3360*b3_7+1/3360*a10+1/3360*b3_6+1/560*b3_17+1/15120*a5+1/3360*b3_1+1/560*b3_16+1/10080*a4+1/3360*b3_0+1/10080*a15+1/1120*b3_11+1/10080*a14+1/1120*b3_10+1/30240*a9+1/3360*b3_5+1/30240*a8+1/3360*b3_4+1/3024*a19+1/1120*b3_15+1/30240*a3+1/5040*a18+1/1120*b3_14+1/15120*a2+1/5040*a13+1/3360*b3_9+1/10080*a12+1/3360*b3_8+1/336*b3_19+1/15120*a7+1/3360*b3_3+1/560*b3_18+1/30240*a6+1/3360*b3_2
diff raviartthomas_ex2.out raviartthomas_ex2.ref >> regression.tmp 
1,15c1,15
< vfe.N(0)=[[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x],[-9*y*x-9*x^2+45*y*x^2-3*(1-y-x)^2-3*(1-y-x)*y+18*(1-y-x)*x]]
< vfe.N(1)=[[12*y*x+162*x^2+x*(-180*y*x-180*x^2)-48*(1-y-x)*x],[168*y*x+18*x^2+18*(1-y-x)^2+y*(-180*y*x-180*x^2)-12*(1-y-x)*y-84*(1-y-x)*x]]
< vfe.N(2)=[[-42*y*x-42*x^2+(90*y*x+45*y^2+45*x^2)*x+18*(1-y-x)*x],[-48*y*x-45*y^2-3*x^2+(90*y*x+45*y^2+45*x^2)*y-9*(1-y-x)^2+36*(1-y-x)*y+18*(1-y-x)*x]]
< vfe.N(3)=[[9*y*x+9*y^2+3*(1-y-x)^2-18*(1-y-x)*y+3*(1-y-x)*x-45*y^2*x],[-9*y*x+36*y^2-45*y^3-9*(1-y-x)*y]]
< vfe.N(4)=[[-168*y*x-18*y^2-18*(1-y-x)^2+(180*y*x+180*y^2)*x+84*(1-y-x)*y+12*(1-y-x)*x],[-12*y*x-162*y^2+48*(1-y-x)*y+(180*y*x+180*y^2)*y]]
< vfe.N(5)=[[48*y*x+3*y^2+45*x^2+(-90*y*x-45*y^2-45*x^2)*x+9*(1-y-x)^2-18*(1-y-x)*y-36*(1-y-x)*x],[42*y*x+42*y^2+(-90*y*x-45*y^2-45*x^2)*y-18*(1-y-x)*y]]
< vfe.N(6)=[[-27*y*x+3*x^2+3*(1-y-x)*x+45*y^2*x],[9*y*x-36*y^2+45*y^3+9*(1-y-x)*y]]
< vfe.N(7)=[[-48*y*x-18*x^2+180*y*x^2+12*(1-y-x)*x],[-48*y*x-18*y^2+12*(1-y-x)*y+180*y^2*x]]
< vfe.N(8)=[[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x],[-27*y*x+3*y^2+45*y*x^2+3*(1-y-x)*y]]
< vfe.N(9)=[[300*y*x+(-360*y*x-180*y^2)*x-60*(1-y-x)*x],[60*y*x+y*(-360*y*x-180*y^2)+180*y^2-60*(1-y-x)*y]]
< vfe.N(10)=[[-30*y*x+270*x^2-90*(1-y-x)*x+(-180*y*x-270*x^2)*x],[210*y*x+(-180*y*x-270*x^2)*y-30*(1-y-x)*y]]
< vfe.N(11)=[[-120*y*x-270*x^2+(360*y*x+90*y^2+270*x^2)*x+180*(1-y-x)*x],[-240*y*x-90*y^2+(360*y*x+90*y^2+270*x^2)*y+60*(1-y-x)*y]]
< vfe.N(12)=[[(-180*y*x-270*y^2)*x+210*y*x-30*(1-y-x)*x],[-30*y*x+(-180*y*x-270*y^2)*y+270*y^2-90*(1-y-x)*y]]
< vfe.N(13)=[[60*y*x+180*x^2+(-360*y*x-180*x^2)*x-60*(1-y-x)*x],[300*y*x-60*(1-y-x)*y+(-360*y*x-180*x^2)*y]]
< vfe.N(14)=[[-240*y*x-90*x^2+(360*y*x+270*y^2+90*x^2)*x+60*(1-y-x)*x],[-120*y*x-270*y^2+(360*y*x+270*y^2+90*x^2)*y+180*(1-y-x)*y]]
---
> vfe.N(0)=[[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x,-9*y*x-9*x^2+45*y*x^2-3*(1-y-x)^2-3*(1-y-x)*y+18*(1-y-x)*x]]
> vfe.N(1)=[[12*y*x+162*x^2+x*(-180*y*x-180*x^2)-48*(1-y-x)*x,168*y*x+18*x^2+18*(1-y-x)^2+y*(-180*y*x-180*x^2)-12*(1-y-x)*y-84*(1-y-x)*x]]
> vfe.N(2)=[[-42*y*x-42*x^2+(90*y*x+45*y^2+45*x^2)*x+18*(1-y-x)*x,-48*y*x-45*y^2-3*x^2+(90*y*x+45*y^2+45*x^2)*y-9*(1-y-x)^2+36*(1-y-x)*y+18*(1-y-x)*x]]
> vfe.N(3)=[[9*y*x+9*y^2+3*(1-y-x)^2-18*(1-y-x)*y+3*(1-y-x)*x-45*y^2*x,-9*y*x+36*y^2-45*y^3-9*(1-y-x)*y]]
> vfe.N(4)=[[-168*y*x-18*y^2-18*(1-y-x)^2+(180*y*x+180*y^2)*x+84*(1-y-x)*y+12*(1-y-x)*x,-12*y*x-162*y^2+48*(1-y-x)*y+(180*y*x+180*y^2)*y]]
> vfe.N(5)=[[48*y*x+3*y^2+45*x^2+(-90*y*x-45*y^2-45*x^2)*x+9*(1-y-x)^2-18*(1-y-x)*y-36*(1-y-x)*x,42*y*x+42*y^2+(-90*y*x-45*y^2-45*x^2)*y-18*(1-y-x)*y]]
> vfe.N(6)=[[-27*y*x+3*x^2+3*(1-y-x)*x+45*y^2*x,9*y*x-36*y^2+45*y^3+9*(1-y-x)*y]]
> vfe.N(7)=[[-48*y*x-18*x^2+180*y*x^2+12*(1-y-x)*x,-48*y*x-18*y^2+12*(1-y-x)*y+180*y^2*x]]
> vfe.N(8)=[[9*y*x+45*x^3-36*x^2+9*(1-y-x)*x,-27*y*x+3*y^2+45*y*x^2+3*(1-y-x)*y]]
> vfe.N(9)=[[300*y*x+(-360*y*x-180*y^2)*x-60*(1-y-x)*x,60*y*x+y*(-360*y*x-180*y^2)+180*y^2-60*(1-y-x)*y]]
> vfe.N(10)=[[-30*y*x+270*x^2-90*(1-y-x)*x+(-180*y*x-270*x^2)*x,210*y*x+(-180*y*x-270*x^2)*y-30*(1-y-x)*y]]
> vfe.N(11)=[[-120*y*x-270*x^2+(360*y*x+90*y^2+270*x^2)*x+180*(1-y-x)*x,-240*y*x-90*y^2+(360*y*x+90*y^2+270*x^2)*y+60*(1-y-x)*y]]
> vfe.N(12)=[[(-180*y*x-270*y^2)*x+210*y*x-30*(1-y-x)*x,-30*y*x+(-180*y*x-270*y^2)*y+270*y^2-90*(1-y-x)*y]]
> vfe.N(13)=[[60*y*x+180*x^2+(-360*y*x-180*x^2)*x-60*(1-y-x)*x,300*y*x-60*(1-y-x)*y+(-360*y*x-180*x^2)*y]]
> vfe.N(14)=[[-240*y*x-90*x^2+(360*y*x+270*y^2+90*x^2)*x+60*(1-y-x)*x,-120*y*x-270*y^2+(360*y*x+270*y^2+90*x^2)*y+180*(1-y-x)*y]]
diff crouzeixraviart_ex.out crouzeixraviart_ex.ref >> regression.tmp 
diff elasticity.out elasticity.ref >> regression.tmp 
diff: elasticity.ref: Ingen slik fil eller filkatalog
diff dof_ex.out dof_ex.ref >> regression.tmp 
diff crouzeixraviart_ex2.out crouzeixraviart_ex2.ref >> regression.tmp 
20c20
< p_fe.dof(0)= {1/3,1/3}
---
> p_fe.dof(0)= {1/3,1/3,0}
diff square_ex1.out square_ex1.ref >> regression.tmp 
diff: square_ex1.ref: Ingen slik fil eller filkatalog
diff taylorhood_ex.out taylorhood_ex.ref >> regression.tmp 
diff pol.out pol.ref >> regression.tmp 
3,7c3
< dpdx = a1+y*a4+2*x*a3
< integral of p over reference triangle = 1/6*a2+1/6*a1+1/12*a5+1/2*a0+1/24*a4+1/12*a3
< polynom p2 = 2*(1-y-x)*x*a4+2*a3*(1-y-x)*y+y^2*a0+a2*x^2+2*y*a1*x+(1-y-x)^2*a5
< dp2dx = 2*y*a1+2*(-1+y+x)*a5-2*x*a4-2*a3*y+2*a2*x+2*(1-y-x)*a4
< integral of p2 over reference triangle = 1/6*a2+1/6*a1+1/12*a5+1/2*a0+1/24*a4+1/12*a3
---
> ERROR: expression e: y^2*a5+x^2*a3+y*x*a4+a0+a2*y+a1*x is not equal to y^2*a5+x^2*a3+a2*y+y*x*a4+a0+a1*x
diff line_ex1.out line_ex1.ref >> regression.tmp 
diff line_ex2.out line_ex2.ref >> regression.tmp 
diff line_ex3.out line_ex3.ref >> regression.tmp 
diff code_gen.out code_gen.ref >> regression.tmp 
diff simple.out simple.ref >> regression.tmp 
diff box_ex1.out box_ex1.ref >> regression.tmp 
diff generatecode.out generatecode.ref | tee -a regression.tmp 
diff ptv.out ptv.ref | tee -a regression.tmp 
diff triangle_ex1.out triangle_ex1.ref | tee -a regression.tmp 
diff triangle_ex2.out triangle_ex2.ref | tee -a regression.tmp 
diff triangle_ex3.out triangle_ex3.ref | tee -a regression.tmp 
diff nedelec_ex1.out nedelec_ex1.ref | tee -a regression.tmp 
diff nedelec_ex2.out nedelec_ex2.ref | tee -a regression.tmp 
diff pnpn2_ex.out pnpn2_ex.ref | tee -a regression.tmp 
diff hermite_ex1.out hermite_ex1.ref | tee -a regression.tmp 
diff dof_ex2.out dof_ex2.ref | tee -a regression.tmp 
diff dof_ex3.out dof_ex3.ref | tee -a regression.tmp 
diff legendre.out legendre.ref | tee -a regression.tmp 
diff rectangle_ex1.out rectangle_ex1.ref | tee -a regression.tmp 
diff symbol_factory.out symbol_factory.ref | tee -a regression.tmp 
diff polh.out polh.ref | tee -a regression.tmp 
diff arnoldfalkwinther.out arnoldfalkwinther.ref | tee -a regression.tmp 
diff integral_ex1.out integral_ex1.ref | tee -a regression.tmp 
diff nljacobian_ex.out nljacobian_ex.ref | tee -a regression.tmp 
diff tetrahedron_ex1.out tetrahedron_ex1.ref | tee -a regression.tmp 
diff tetrahedron_ex2.out tetrahedron_ex2.ref | tee -a regression.tmp 
diff robust.out robust.ref | tee -a regression.tmp 
diff tetrahedron_ex3.out tetrahedron_ex3.ref | tee -a regression.tmp 
diff fe_ex1.out fe_ex1.ref | tee -a regression.tmp 
diff fe_ex2.out fe_ex2.ref | tee -a regression.tmp 
diff fe_ex3.out fe_ex3.ref | tee -a regression.tmp 
diff fe_ex4.out fe_ex4.ref | tee -a regression.tmp 
diff mxpoisson_ex.out mxpoisson_ex.ref | tee -a regression.tmp 
diff disconlagrange_ex.out disconlagrange_ex.ref | tee -a regression.tmp 
diff simplify.out simplify.ref | tee -a regression.tmp 
diff simple2.out simple2.ref | tee -a regression.tmp 
diff raviartthomas_ex1.out raviartthomas_ex1.ref | tee -a regression.tmp 
diff raviartthomas_ex2.out raviartthomas_ex2.ref | tee -a regression.tmp 
diff crouzeixraviart_ex.out crouzeixraviart_ex.ref | tee -a regression.tmp 
diff elasticity.out elasticity.ref | tee -a regression.tmp 
diff dof_ex.out dof_ex.ref | tee -a regression.tmp 
diff crouzeixraviart_ex2.out crouzeixraviart_ex2.ref | tee -a regression.tmp 
diff square_ex1.out square_ex1.ref | tee -a regression.tmp 
diff taylorhood_ex.out taylorhood_ex.ref | tee -a regression.tmp 
diff pol.out pol.ref | tee -a regression.tmp 
diff line_ex1.out line_ex1.ref | tee -a regression.tmp 
diff line_ex2.out line_ex2.ref | tee -a regression.tmp 
diff line_ex3.out line_ex3.ref | tee -a regression.tmp 
diff code_gen.out code_gen.ref | tee -a regression.tmp 
diff simple.out simple.ref | tee -a regression.tmp 
diff box_ex1.out box_ex1.ref | tee -a regression.tmp 
