[ Eq(Derivative(x1, t), ((-1)*k33*k13*x26*x1/(k19*x25/k17 + 1) + 1*k33*k14*x8*x2/k31 + 1*k33*k14*x8*x3/k31 + 1*k33*k14*x8*x4/k31 + 1*k33*k14*x8*x5/k31)/k33),
  Eq(Derivative(x2, t), (1*k33*k13*x26*x1/(k19*x25/k17 + 1) + (-1)*k33*k14*x8*x2/k31 + (-1)*k33*k10*x2/(k19*x25/k17 + 1) + (-1)*k33*3*k10*x2/((k19*x25/k17 + 1)*(k11*x6 + 1)))/k33),
  Eq(Derivative(x3, t), (1*k33*k10*x2/(k19*x25/k17 + 1) + (-1)*k33*3*k10*x3/((k19*x25/k17 + 1)*(k11*x6 + 1)) + (-1)*k33*k14*x8*x3/k31)/k33),
  Eq(Derivative(x4, t), (1*k33*3*k10*x2/((k19*x25/k17 + 1)*(k11*x6 + 1)) + (-1)*k33*k10*x4/(k19*x25/k17 + 1) + (-1)*k33*k14*x8*x4/k31)/k33),
  Eq(Derivative(x5, t), (1*k33*3*k10*x3/((k19*x25/k17 + 1)*(k11*x6 + 1)) + 1*k33*k10*x4/(k19*x25/k17 + 1) + (-1)*k33*k14*x8*x5/k31)/k33),
  Eq(Derivative(x6, t), (-1)*k33*k12*x6*(x5 + x3)/k30/k33),
  Eq(Derivative(x7, t), ((-1)*k33*k15*x7*(x2 + x5 + x3 + x4)/k30 + 1*k33*k16*x8)/k33),
  Eq(Derivative(x8, t), (1*k33*k15*x7*(x2 + x5 + x3 + x4)/k30 + (-1)*k33*k16*x8)/k33),
  Eq(Derivative(x9, t), ((-1)*k33*k26*x9*(x2 + x5 + x3 + x4)/(k30*(k19*x25/k17 + 1)) + (-1)*k33*k25*x9*(x5 + x3)**2/(k30**2*(k4*x18/k2 + 1)*(k19*x25/k17 + 1)) + 1*k27*x11*k34)/k33),
  Eq(Derivative(x10, t), (1*k33*k26*x9*(x2 + x5 + x3 + x4)/(k30*(k19*x25/k17 + 1)) + 1*k33*k25*x9*(x5 + x3)**2/(k30**2*(k4*x18/k2 + 1)*(k19*x25/k17 + 1)) + (-1)*k28*x10*k33)/k33),
  Eq(Derivative(x11, t), (1*k28*x10*k33 + (-1)*k27*x11*k34)/k34),
  Eq(Derivative(x12, t), (1*k34*(-k6*k7*x11*(k1 - 1)/k32*k34)/k34 + (-1)*k34*k5*x12)/k34),
  Eq(Derivative(x13, t), (1*k34*k5*x12 + (-1)*k34*k5*x13)/k34),
  Eq(Derivative(x14, t), (1*k34*k5*x13 + (-1)*k34*k5*x14)/k34),
  Eq(Derivative(x15, t), (1*k34*k5*x14 + (-1)*k34*k5*x15)/k34),
  Eq(Derivative(x16, t), (1*k34*k5*x15 + (-1)*k5*x16*k34)/k34),
  Eq(Derivative(x17, t), (1*k5*x16*k34 + (-1)*k33*k7*x17)/k33),
  Eq(Derivative(x18, t), (1*k33*k2*k8*x17/k6 + (-1)*k33*k8*x18 + 1*k33*k9*k2*k8*k3/k33)/k33),
  Eq(Derivative(x19, t), (1*k34*(-k21*k22*x11*(k1 - 1)/k32*k34)/k34 + (-1)*k34*k20*x19)/k34),
  Eq(Derivative(x20, t), (1*k34*k20*x19 + (-1)*k34*k20*x20)/k34),
  Eq(Derivative(x21, t), (1*k34*k20*x20 + (-1)*k34*k20*x21)/k34),
  Eq(Derivative(x22, t), (1*k34*k20*x21 + (-1)*k34*k20*x22)/k34),
  Eq(Derivative(x23, t), (1*k34*k20*x22 + (-1)*k20*x23*k34)/k34),
  Eq(Derivative(x24, t), (1*k20*x23*k34 + (-1)*k33*k22*x24)/k33),
  Eq(Derivative(x25, t), (1*k33*k17*k23*x24/k21 + (-1)*k33*k23*x25 + 1*k33*k24*k17*k23*k18/k33)/k33),
  Eq(Derivative(x26, t), 0/k33) ]