[ Eq(1*k1*x9 + 1*k1*x11 + 1*k1*x13, k1*k107),
  Eq(1*k1*x14 + 1*k1*x15 + 1*k1*x32 + 1*k1*x35 + 1*k1*x38 + 1*k1*x49 + 1*k1*x50 + 1*k1*x51, k1*k108),
  Eq(1*k1*x19 + 1*k1*x20 + 1*k1*x21, k1*k109),
  Eq(1*k1*x30 + 1*k1*x31 + 1*k1*x32 + 1*k1*x34 + 1*k1*x35 + 1*k1*x37 + 1*k1*x38 + 1*k1*x39 + 1*k1*x41 + 1*k1*x43 + 1*k1*x45, k1*k110) ]