[ x^4 - x^3 + 4*x^2 - 20*x + 23, \ x^4 - x^3 + 5*x^2 - 4*x + 11, \ x^4 - x^3 - 36*x^2 - 91*x - 61, \ x^4 - 63*x^2 + 289, \ x^4 - x^3 + 700*x^2 - 2108*x + 18815, \ x^4 - x^3 - 715*x^2 - 2807*x + 16914, \ x^4 - x^3 + 352*x^2 - 18812*x + 159407, \ x^4 - x^3 + 352*x^2 - 13186*x + 221293 ]