{ 1*k223*x5 + 1*k223*x6 + 1*k223*x7 + 1*k223*x8 + 1*k223*x9 + 1*k223*x10 + 1*k223*x17 + 1*k223*x18 + 1*k223*x58 = k223*k247,
  1*k223*x9 + 1*k223*x10 + 1*k223*x18 + 1*k223*x23 + 1*k223*x25 + 1*k223*x57 = k223*k248,
  1*k223*x9 + 1*k223*x10 + 1*k223*x18 + 1*k223*x24 + 1*k223*x25 + 1*k223*x57 + 1*k223*x59 = k223*k249,
  1*k223*x11 + 1*k223*x12 + 1*k223*x13 + 1*k223*x14 + 1*k223*x15 + 1*k223*x16 + 1*k223*x19 + 1*k223*x60 = k223*k250,
  1*k223*x15 + 1*k223*x16 + 1*k223*x20 + 1*k223*x53 = k223*k251,
  1*k223*x15 + 1*k223*x16 + 1*k223*x20 + 1*k223*x54 = k223*k252,
  1*k223*x21 + 1*k223*x22 + 1*k223*x55 = k223*k253,
  1*k223*x26 + 1*k223*x27 + 1*k223*x28 + 1*k223*x50 = k223*k254,
  1*k223*x28 + 1*k223*x29 + 1*k223*x51 = k223*k255,
  1*k223*x30 + 1*k223*x50 = k223*k256,
  1*k223*x31 + 1*k223*x51 + 1*k223*x52 = k223*k257,
  1*k223*x55 + 1*k223*x56 = k223*k258,
  1*k223*x61 + 1*k223*x63 + 1*k223*x64 + 1*k223*x65 + 1*k223*x66 + 1*k224*x75 + 1*k224*x76 = k223*k259 + k224*k260,
  1*k224*x72 + 1*k224*x73 + 1*k224*x74 = k224*k261 }