(-k2*x3-k4*x5)*x1+k1*x2+k3*x4
-k2*x1*x3+k1*x2+(-k5*x4-k6*x6-k7*x7)*x3
k4*x1*x5+(-k12*x6-k14*x11-k37*x27-k42*x29-k9*x9-k3)*x4+k8*x8+k11*x10+k54*x12
-k4*x1*x5+(k5*x4+k6*x6+k7*x7)*x3+k3*x4
-k12*x4*x6+(-k28*x22-k34*x26-k38*x29)*x6+k11*x10+k22*x18+k27*x23+k33*x27
k9*x4*x9-k55*x8
k12*x4*x6+k10*x8+(-k36*x26-k11)*x10+k35*x28
k14*x4*x11-k54*x12
k17*x15*x7-k19*x13*x16+k23*x19*x19+k18*x17-k24*x16
-k21*x9*x17+k19*x13*x16-k56*x17+k57*x18
k21*x9*x17-k58*x18
-k23*x19*x19+k24*x16+k25*x17+k25*x18
k26*x21*x7-k28*x22*x6+k27*x23
k28*x6*x22-k30*x14*x23-k27*x23+k59*x24
-k34*x26*x6-k36*x10*x26+k33*x27+k35*x28
k34*x26*x6-k37*x27*x4-k33*x27
k36*x10*x26+k37*x27*x4-k35*x28
x26-k45+x27+x28
x21-k47+x22+x23+x24
x6-k48+x8+x9+x10+x18+x23+x24+x27+x28+x30
x15-k49+x16+x17+x18+x19
x11-k51+x12+x13+x17+x18+x32
x1-k52+x2+x4+x8+x10+x12+x28+x34
x2-k53+x3+x4+x5+x8+x10+x12+x28+x34
