[ Eq(1*k40*x1 + 1*k40*x10, k40*k41),
  Eq(1*k40*x2 + 1*k40*x11, k40*k42),
  Eq(1*k40*x3 + 1*k40*x12 + 1*k40*x13 + 1*k40*x25 + 1*k40*x26 + 1*k40*x27 + 1*k40*x28 + 1*k40*x29 + 1*k40*x30 + 1*k40*x31 + 1*k40*x32, k40*k43),
  Eq(1*k40*x4 + 1*k40*x14 + 1*k40*x20, k40*k44),
  Eq(1*k40*x5 + 1*k40*x15, k40*k45),
  Eq(1*k40*x6 + 1*k40*x16 + 1*k40*x21, k40*k46),
  Eq(1*k40*x7 + 1*k40*x17 + 1*k40*x22, k40*k47),
  Eq(1*k40*x8 + 1*k40*x18 + 1*k40*x23, k40*k48),
  Eq(1*k40*x9 + 1*k40*x19 + 1*k40*x24, k40*k49) ]