[ x^4 + 1, \
x^4 + 2*x^2 + 2, \
x^4 + 2*x^2 - 1, \
x^4 - 5*x^2 + 9, \
x^4 + 4*x^2 + 2, \
x^4 - 2, \
x^4 + 2, \
x^4 - 4*x^2 + 2, \
x^4 - 2*x^2 - 4*x - 1, \
x^4 - 2*x^3 + 11*x^2 - 10*x + 3, \
x^4 - 2*x^3 + 3*x^2 - 2*x + 23, \
x^4 - 2*x^3 - 3*x^2 + 2, \
x^4 + 6*x^2 + 11, \
x^4 - 6*x^2 + 11, \
x^4 + 11, \
x^4 - 2*x^3 - 4*x^2 - 6*x - 2, \
x^4 - 4*x^2 + 22, \
x^4 + 4*x^2 + 22, \
x^4 - 12*x^2 + 25, \
x^4 + 121, \
x^4 + 12*x^2 + 25, \
x^4 + 6*x^2 - 2, \
x^4 + 22*x^2 + 242, \
x^4 - 6*x^2 - 2, \
x^4 + 44, \
x^4 - 2*x^3 - 4*x^2 - 6*x + 9, \
x^4 - 8*x^2 - 16*x + 24, \
x^4 + 22*x^2 - 121, \
x^4 - 6*x^2 - 8*x - 25, \
x^4 + 242, \
x^4 + 44*x^2 + 242, \
x^4 - 4*x^2 - 18, \
x^4 + 4*x^2 - 18, \
x^4 - 44*x^2 + 242, \
x^4 - 242, \
x^4 - 11, \
x^4 - 44*x + 22, \
x^4 - 22*x^2 + 22, \
x^4 + 22*x^2 + 22, \
x^4 + 22*x^2 + 99, \
x^4 - 22*x^2 + 99, \
x^4 - 22, \
x^4 - 88, \
x^4 + 88, \
x^4 + 22 ]