[ x^4 - x^3 - 13*x^2 + 20*x - 28, \ x^4 - x^3 + 19*x^2 + 4*x + 16, \ x^4 - 2*x^3 + 12*x^2 - 11*x - 4, \ x^4 - x^3 - 10*x^2 - 12*x + 7, \ x^4 - x^3 - 51*x^2 + 214*x - 236, \ x^4 - 15*x^2 + 3721, \ x^4 - x^3 - 51*x^2 + 762*x - 4072, \ x^4 - x^3 - 13*x^2 + 1839*x - 18967, \ x^4 - 2*x^3 - 67*x^2 + 68*x + 15815, \ x^4 - x^3 + 3648*x^2 - 21980*x + 428848 ]