[ x^3 - 3*x - 1, \ x^3 - 3, \ x^3 - x^2 - 6*x + 7, \ x^3 - x^2 - 6*x - 12, \ x^3 + 6*x - 5, \ x^3 - 57*x - 152, \ x^3 - 57*x - 19, \ x^3 - 171, \ x^3 - 57 ]