[
  [
  -2376868422734375000000 +
  -100473785355781250000*i1 +
  -543982322820484375*i1^2 +
  52911376000*i1^3 +
  16384*i1^4,
  -358984208655003906250000000 +
  -1808106633896489843750000*i1 +
  2249728162210250000000*i1^2 +
  106782745600000*i1^3 -
  N1*27*i2,
  231907486703558867187500000 +
  1861819416358928945312500*i1 +
  2062244024159799500000*i1^2 +
  34078963456000*i1^3 -
  N1*81*i3
  ]
]