[ Eq(1*k1*x2 + 1*k1*x37, k1*k163),
  Eq(1*k2*x3 + 1*k2*x5 + 1*k2*x43, k2*k164),
  Eq(1*k1*x7 + 1*k1*x13 + 1*k1*x45, k1*k165),
  Eq(1*k1*x12 + 1*k1*x28, k1*k166),
  Eq(1*k2*x14 + 1*k2*x27, k2*k167),
  Eq(1*k2*x31 + 1*k2*x46, k2*k168),
  Eq(1*k1*x35 + 1*k1*x40, k1*k169) ]