[ Eq(1*k1*x2 + 1*k1*x25, k1*k101),
  Eq(4*k2*x3 + 2*k2*x4 + 2*k2*x5 + 2*k2*x6 + 2*k2*x9 + 2*k2*x14 + 4*k2*x21 + 2*k2*x22 + 2*k2*x26, k2*k102),
  Eq(1*k2*x3 + 1*k2*x5 + 1*k2*x28, k2*k103),
  Eq(1*k1*x7 + 1*k1*x13 + 1*k1*x30, k1*k104),
  Eq(1*k2*x20 + 1*k2*x31, k2*k105) ]