[ Eq(Derivative(x1, t), ((-1)*k38*k1*x1*x27 + 1*k38*k3*x3)/k38),
  Eq(Derivative(x2, t), (1*k38*k1*x1*x27 + (-1)*k38*k2*x2)/k38),
  Eq(Derivative(x3, t), (1*k38*k2*x2 + (-1)*k38*k3*x3)/k38),
  Eq(Derivative(x4, t), ((-1)*k38*k4*x4*x2 + 1*k38*k6*x6)/k38),
  Eq(Derivative(x5, t), (1*k38*k4*x4*x2 + (-1)*k38*k5*x5*x18)/k38),
  Eq(Derivative(x6, t), (1*k38*k5*x5*x18 + (-1)*k38*k6*x6)/k38),
  Eq(Derivative(x7, t), ((-1)*k38*k7*x7*x5 + 1*k38*k8*x8)/k38),
  Eq(Derivative(x8, t), (1*k38*k7*x7*x5 + (-1)*k38*k8*x8)/k38),
  Eq(Derivative(x9, t), (1*k38*k9*x10 + (-1)*k38*k12*x9*x5)/k38),
  Eq(Derivative(x10, t), ((-1)*k38*k9*x10 + 1*k38*k12*x9*x5)/k38),
  Eq(Derivative(x11, t), (1*k38*k10*x12 + (-1)*k38*k11*x11*x16*x5)/k38),
  Eq(Derivative(x12, t), ((-1)*k38*k10*x12 + 1*k38*k11*x11*x16*x5)/k38),
  Eq(Derivative(x13, t), (1*k38*k13*x14*x24 + (-1)*k38*k14*x13*x28)/k38),
  Eq(Derivative(x14, t), ((-1)*k38*k13*x14*x24 + 1*k38*k14*x13*x28)/k38),
  Eq(Derivative(x15, t), (1*k38*k15*x16 + (-1)*k38*k16*x15*x26)/k38),
  Eq(Derivative(x16, t), ((-1)*k38*k15*x16 + 1*k38*k16*x15*x26)/k38),
  Eq(Derivative(x17, t), (1*k38*k17*x18 + (-1)*k38*k18*x17*x14)/k38),
  Eq(Derivative(x18, t), ((-1)*k38*k17*x18 + 1*k38*k18*x17*x14)/k38),
  Eq(Derivative(x19, t), (1*k38*k20*x20 + (-1)*k38*k22*x19*x10)/k38),
  Eq(Derivative(x20, t), ((-1)*k38*k20*x20 + 1*k38*k22*x19*x10)/k38),
  Eq(Derivative(x21, t), (1*k38*k19*x22 + (-1)*k38*k21*x21*x14)/k38),
  Eq(Derivative(x22, t), ((-1)*k38*k19*x22 + 1*k38*k21*x21*x14)/k38),
  Eq(Derivative(x23, t), ((-1)*k38*k23*x23*x8 + 1*k38*k24*x24*x10)/k38),
  Eq(Derivative(x24, t), (1*k38*k23*x23*x8 + (-1)*k38*k24*x24*x10)/k38),
  Eq(Derivative(x25, t), (1*k38*k25*x26 + (-1)*k38*k26*x25*x2)/k38),
  Eq(Derivative(x26, t), ((-1)*k38*k25*x26 + 1*k38*k26*x25*x2)/k38) ]