{ 1*k1*x1 + 1*k1*x2 + 1*k1*x3 = k1*k38,
  1*k2*x6 + 1*k2*x10 + 1*k2*x11 + 1*k2*x14 = k2*k39,
  1*k2*x7 + 1*k2*x12 = k2*k40,
  1*k2*x8 + 1*k2*x9 = k2*k41,
  1*k2*x13 + 1*k2*x22 = k2*k42,
  1*k2*x15 + 1*k2*x20 + 1*k2*x21 = k2*k43,
  1*k2*x16 + 1*k2*x23 = k2*k44,
  1*k2*x17 + 1*k2*x18 + 1*k2*x19 = k2*k45,
  1*k2*x24 + 1*k2*x25 = k2*k46,
  1*k2*x26 + 1*k2*x27 = k2*k47 }