[ x^4 + 1, \
x^4 + x^2 - 2*x + 1, \
x^4 + 2*x^2 + 2, \
x^4 + 2*x^2 - 1, \
x^4 - 2*x^3 + 5*x^2 - 4*x + 2, \
x^4 - 2*x^3 + x^2 + 2*x + 1, \
x^4 - x^3 - 2*x^2 - x + 1, \
x^4 + 4*x^2 + 2, \
x^4 - 4*x^2 + 2, \
x^4 - 2, \
x^4 + 2, \
x^4 - x^3 - 2*x + 4, \
x^4 - 3*x^2 - 2, \
x^4 + 8*x^2 + 17, \
x^4 - 6*x^2 - 4*x + 2, \
x^4 - 2*x^2 - 4*x + 6, \
x^4 + 9*x^2 + 16, \
x^4 - x^3 - 6*x^2 + x + 1, \
x^4 + 6*x^2 + 34, \
x^4 + 10*x^2 + 34, \
x^4 + 3*x^2 - 2, \
x^4 - 5*x^2 + 2, \
x^4 + 2*x^2 - 17, \
x^4 - 2*x^2 - 17, \
x^4 - 2*x^3 - 3*x^2 + 4*x + 38, \
x^4 + 2*x^2 - 16, \
x^4 - 2*x^3 - 11*x^2 + 12*x + 2, \
x^4 - 17, \
x^4 + 8*x^2 - 34, \
x^4 - 8*x^2 - 34, \
x^4 - 8*x^2 + 34, \
x^4 + 12*x^2 + 34, \
x^4 - 12*x^2 + 34, \
x^4 + 8*x^2 + 34, \
x^4 - x^3 - 6*x^2 + 18*x - 16, \
x^4 - x^3 + 11*x^2 + 18*x + 18, \
x^4 - 16*x^2 + 81, \
x^4 + 289, \
x^4 + 16*x^2 + 81, \
x^4 - 2*x^3 + 10*x^2 + 8*x + 16, \
x^4 + 17*x^2 + 68, \
x^4 + 34*x^2 + 578, \
x^4 + 2*x^2 + 18, \
x^4 - 2*x^2 + 18, \
x^4 - 17*x^2 - 34, \
x^4 - 17*x^2 + 34, \
x^4 + 34*x^2 - 289, \
x^4 + 10*x^2 - 9, \
x^4 + 6*x^2 - 25, \
x^4 - 2*x^3 + 27*x^2 - 26*x + 135, \
x^4 + 34*x^2 + 272, \
x^4 - 34*x^2 + 272, \
x^4 - 2*x^3 - 7*x^2 + 8*x + 50, \
x^4 - 68, \
x^4 - 8*x^2 + 50, \
x^4 + 8*x^2 + 50, \
x^4 + 578, \
x^4 - 578, \
x^4 + 8*x^2 - 18, \
x^4 - 12*x^2 + 2, \
x^4 + 12*x^2 + 2, \
x^4 - 68*x^2 + 578, \
x^4 - 8*x^2 - 18, \
x^4 + 68*x^2 + 578, \
x^4 + 34*x^2 - 68*x + 34, \
x^4 - 34*x^2 - 68*x - 34, \
x^4 + 17, \
x^4 + 34*x^2 + 306, \
x^4 - 34*x^2 + 306, \
x^4 - 34*x^2 - 17, \
x^4 + 34*x^2 - 17, \
x^4 - 34, \
x^4 - 136, \
x^4 + 136, \
x^4 + 34, \
x^4 - 68*x^2 + 306, \
x^4 - 68*x^2 + 850, \
x^4 + 68*x^2 + 306, \
x^4 + 68*x^2 + 850 ]