K448 :

a^16*c^2*x^2*y - 2*a^14*b^2*c^2*x^2*y - a^12*b^4*c^2*x^2*y + a^10*b^6*c^2*x^2*y + 10*a^8*b^8*c^2*x^2*y - 16*a^6*b^10*c^2*x^2*y + 7*a^4*b^12*c^2*x^2*y + a^2*b^14*c^2*x^2*y - b^16*c^2*x^2*y - 3*a^14*c^4*x^2*y + 11*a^12*b^2*c^4*x^2*y - 30*a^8*b^6*c^4*x^2*y + 23*a^6*b^8*c^4*x^2*y + 9*a^4*b^10*c^4*x^2*y - 12*a^2*b^12*c^4*x^2*y + 2*b^14*c^4*x^2*y - 21*a^10*b^2*c^6*x^2*y + 30*a^8*b^4*c^6*x^2*y + 24*a^6*b^6*c^6*x^2*y - 51*a^4*b^8*c^6*x^2*y + 15*a^2*b^10*c^6*x^2*y + 3*b^12*c^6*x^2*y + 10*a^10*c^8*x^2*y + 10*a^8*b^2*c^8*x^2*y - 55*a^6*b^4*c^8*x^2*y + 31*a^4*b^6*c^8*x^2*y + 16*a^2*b^8*c^8*x^2*y - 10*b^10*c^8*x^2*y - 15*a^8*c^10*x^2*y + 14*a^6*b^2*c^10*x^2*y + 21*a^4*b^4*c^10*x^2*y - 33*a^2*b^6*c^10*x^2*y + 5*b^8*c^10*x^2*y + 9*a^6*c^12*x^2*y - 15*a^4*b^2*c^12*x^2*y + 12*a^2*b^4*c^12*x^2*y + 6*b^6*c^12*x^2*y - 2*a^4*c^14*x^2*y + a^2*b^2*c^14*x^2*y - 7*b^4*c^14*x^2*y + 2*b^2*c^16*x^2*y + a^16*c^2*x*y^2 - a^14*b^2*c^2*x*y^2 - 7*a^12*b^4*c^2*x*y^2 + 16*a^10*b^6*c^2*x*y^2 - 10*a^8*b^8*c^2*x*y^2 - a^6*b^10*c^2*x*y^2 + a^4*b^12*c^2*x*y^2 + 2*a^2*b^14*c^2*x*y^2 - b^16*c^2*x*y^2 - 2*a^14*c^4*x*y^2 + 12*a^12*b^2*c^4*x*y^2 - 9*a^10*b^4*c^4*x*y^2 - 23*a^8*b^6*c^4*x*y^2 + 30*a^6*b^8*c^4*x*y^2 - 11*a^2*b^12*c^4*x*y^2 + 3*b^14*c^4*x*y^2 - 3*a^12*c^6*x*y^2 - 15*a^10*b^2*c^6*x*y^2 + 51*a^8*b^4*c^6*x*y^2 - 24*a^6*b^6*c^6*x*y^2 - 30*a^4*b^8*c^6*x*y^2 + 21*a^2*b^10*c^6*x*y^2 + 10*a^10*c^8*x*y^2 - 16*a^8*b^2*c^8*x*y^2 - 31*a^6*b^4*c^8*x*y^2 + 55*a^4*b^6*c^8*x*y^2 - 10*a^2*b^8*c^8*x*y^2 - 10*b^10*c^8*x*y^2 - 5*a^8*c^10*x*y^2 + 33*a^6*b^2*c^10*x*y^2 - 21*a^4*b^4*c^10*x*y^2 - 14*a^2*b^6*c^10*x*y^2 + 15*b^8*c^10*x*y^2 - 6*a^6*c^12*x*y^2 - 12*a^4*b^2*c^12*x*y^2 + 15*a^2*b^4*c^12*x*y^2 - 9*b^6*c^12*x*y^2 + 7*a^4*c^14*x*y^2 - a^2*b^2*c^14*x*y^2 + 2*b^4*c^14*x*y^2 - 2*a^2*c^16*x*y^2 - a^16*b^2*x^2*z + 3*a^14*b^4*x^2*z - 10*a^10*b^8*x^2*z + 15*a^8*b^10*x^2*z - 9*a^6*b^12*x^2*z + 2*a^4*b^14*x^2*z + 2*a^14*b^2*c^2*x^2*z - 11*a^12*b^4*c^2*x^2*z + 21*a^10*b^6*c^2*x^2*z - 10*a^8*b^8*c^2*x^2*z - 14*a^6*b^10*c^2*x^2*z + 15*a^4*b^12*c^2*x^2*z - a^2*b^14*c^2*x^2*z - 2*b^16*c^2*x^2*z + a^12*b^2*c^4*x^2*z - 30*a^8*b^6*c^4*x^2*z + 55*a^6*b^8*c^4*x^2*z - 21*a^4*b^10*c^4*x^2*z - 12*a^2*b^12*c^4*x^2*z + 7*b^14*c^4*x^2*z - a^10*b^2*c^6*x^2*z + 30*a^8*b^4*c^6*x^2*z - 24*a^6*b^6*c^6*x^2*z - 31*a^4*b^8*c^6*x^2*z + 33*a^2*b^10*c^6*x^2*z - 6*b^12*c^6*x^2*z - 10*a^8*b^2*c^8*x^2*z - 23*a^6*b^4*c^8*x^2*z + 51*a^4*b^6*c^8*x^2*z - 16*a^2*b^8*c^8*x^2*z - 5*b^10*c^8*x^2*z + 16*a^6*b^2*c^10*x^2*z - 9*a^4*b^4*c^10*x^2*z - 15*a^2*b^6*c^10*x^2*z + 10*b^8*c^10*x^2*z - 7*a^4*b^2*c^12*x^2*z + 12*a^2*b^4*c^12*x^2*z - 3*b^6*c^12*x^2*z - a^2*b^2*c^14*x^2*z - 2*b^4*c^14*x^2*z + b^2*c^16*x^2*z - 2*a^16*b^2*x*y*z + 8*a^14*b^4*x*y*z - 12*a^12*b^6*x*y*z + 10*a^10*b^8*x*y*z - 10*a^8*b^10*x*y*z + 12*a^6*b^12*x*y*z - 8*a^4*b^14*x*y*z + 2*a^2*b^16*x*y*z + 2*a^16*c^2*x*y*z - 14*a^12*b^4*c^2*x*y*z + 20*a^10*b^6*c^2*x*y*z - 20*a^6*b^10*c^2*x*y*z + 14*a^4*b^12*c^2*x*y*z - 2*b^16*c^2*x*y*z - 8*a^14*c^4*x*y*z + 14*a^12*b^2*c^4*x*y*z - 20*a^8*b^6*c^4*x*y*z + 20*a^6*b^8*c^4*x*y*z - 14*a^2*b^12*c^4*x*y*z + 8*b^14*c^4*x*y*z + 12*a^12*c^6*x*y*z - 20*a^10*b^2*c^6*x*y*z + 20*a^8*b^4*c^6*x*y*z - 20*a^4*b^8*c^6*x*y*z + 20*a^2*b^10*c^6*x*y*z - 12*b^12*c^6*x*y*z - 10*a^10*c^8*x*y*z - 20*a^6*b^4*c^8*x*y*z + 20*a^4*b^6*c^8*x*y*z + 10*b^10*c^8*x*y*z + 10*a^8*c^10*x*y*z + 20*a^6*b^2*c^10*x*y*z - 20*a^2*b^6*c^10*x*y*z - 10*b^8*c^10*x*y*z - 12*a^6*c^12*x*y*z - 14*a^4*b^2*c^12*x*y*z + 14*a^2*b^4*c^12*x*y*z + 12*b^6*c^12*x*y*z + 8*a^4*c^14*x*y*z - 8*b^4*c^14*x*y*z - 2*a^2*c^16*x*y*z + 2*b^2*c^16*x*y*z - 2*a^14*b^4*y^2*z + 9*a^12*b^6*y^2*z - 15*a^10*b^8*y^2*z + 10*a^8*b^10*y^2*z - 3*a^4*b^14*y^2*z + a^2*b^16*y^2*z + 2*a^16*c^2*y^2*z + a^14*b^2*c^2*y^2*z - 15*a^12*b^4*c^2*y^2*z + 14*a^10*b^6*c^2*y^2*z + 10*a^8*b^8*c^2*y^2*z - 21*a^6*b^10*c^2*y^2*z + 11*a^4*b^12*c^2*y^2*z - 2*a^2*b^14*c^2*y^2*z - 7*a^14*c^4*y^2*z + 12*a^12*b^2*c^4*y^2*z + 21*a^10*b^4*c^4*y^2*z - 55*a^8*b^6*c^4*y^2*z + 30*a^6*b^8*c^4*y^2*z - a^2*b^12*c^4*y^2*z + 6*a^12*c^6*y^2*z - 33*a^10*b^2*c^6*y^2*z + 31*a^8*b^4*c^6*y^2*z + 24*a^6*b^6*c^6*y^2*z - 30*a^4*b^8*c^6*y^2*z + a^2*b^10*c^6*y^2*z + 5*a^10*c^8*y^2*z + 16*a^8*b^2*c^8*y^2*z - 51*a^6*b^4*c^8*y^2*z + 23*a^4*b^6*c^8*y^2*z + 10*a^2*b^8*c^8*y^2*z - 10*a^8*c^10*y^2*z + 15*a^6*b^2*c^10*y^2*z + 9*a^4*b^4*c^10*y^2*z - 16*a^2*b^6*c^10*y^2*z + 3*a^6*c^12*y^2*z - 12*a^4*b^2*c^12*y^2*z + 7*a^2*b^4*c^12*y^2*z + 2*a^4*c^14*y^2*z + a^2*b^2*c^14*y^2*z - a^2*c^16*y^2*z - a^16*b^2*x*z^2 + 2*a^14*b^4*x*z^2 + 3*a^12*b^6*x*z^2 - 10*a^10*b^8*x*z^2 + 5*a^8*b^10*x*z^2 + 6*a^6*b^12*x*z^2 - 7*a^4*b^14*x*z^2 + 2*a^2*b^16*x*z^2 + a^14*b^2*c^2*x*z^2 - 12*a^12*b^4*c^2*x*z^2 + 15*a^10*b^6*c^2*x*z^2 + 16*a^8*b^8*c^2*x*z^2 - 33*a^6*b^10*c^2*x*z^2 + 12*a^4*b^12*c^2*x*z^2 + a^2*b^14*c^2*x*z^2 + 7*a^12*b^2*c^4*x*z^2 + 9*a^10*b^4*c^4*x*z^2 - 51*a^8*b^6*c^4*x*z^2 + 31*a^6*b^8*c^4*x*z^2 + 21*a^4*b^10*c^4*x*z^2 - 15*a^2*b^12*c^4*x*z^2 - 2*b^14*c^4*x*z^2 - 16*a^10*b^2*c^6*x*z^2 + 23*a^8*b^4*c^6*x*z^2 + 24*a^6*b^6*c^6*x*z^2 - 55*a^4*b^8*c^6*x*z^2 + 14*a^2*b^10*c^6*x*z^2 + 9*b^12*c^6*x*z^2 + 10*a^8*b^2*c^8*x*z^2 - 30*a^6*b^4*c^8*x*z^2 + 30*a^4*b^6*c^8*x*z^2 + 10*a^2*b^8*c^8*x*z^2 - 15*b^10*c^8*x*z^2 + a^6*b^2*c^10*x*z^2 - 21*a^2*b^6*c^10*x*z^2 + 10*b^8*c^10*x*z^2 - a^4*b^2*c^12*x*z^2 + 11*a^2*b^4*c^12*x*z^2 - 2*a^2*b^2*c^14*x*z^2 - 3*b^4*c^14*x*z^2 + b^2*c^16*x*z^2 - 2*a^16*b^2*y*z^2 + 7*a^14*b^4*y*z^2 - 6*a^12*b^6*y*z^2 - 5*a^10*b^8*y*z^2 + 10*a^8*b^10*y*z^2 - 3*a^6*b^12*y*z^2 - 2*a^4*b^14*y*z^2 + a^2*b^16*y*z^2 - a^14*b^2*c^2*y*z^2 - 12*a^12*b^4*c^2*y*z^2 + 33*a^10*b^6*c^2*y*z^2 - 16*a^8*b^8*c^2*y*z^2 - 15*a^6*b^10*c^2*y*z^2 + 12*a^4*b^12*c^2*y*z^2 - a^2*b^14*c^2*y*z^2 + 2*a^14*c^4*y*z^2 + 15*a^12*b^2*c^4*y*z^2 - 21*a^10*b^4*c^4*y*z^2 - 31*a^8*b^6*c^4*y*z^2 + 51*a^6*b^8*c^4*y*z^2 - 9*a^4*b^10*c^4*y*z^2 - 7*a^2*b^12*c^4*y*z^2 - 9*a^12*c^6*y*z^2 - 14*a^10*b^2*c^6*y*z^2 + 55*a^8*b^4*c^6*y*z^2 - 24*a^6*b^6*c^6*y*z^2 - 23*a^4*b^8*c^6*y*z^2 + 16*a^2*b^10*c^6*y*z^2 + 15*a^10*c^8*y*z^2 - 10*a^8*b^2*c^8*y*z^2 - 30*a^6*b^4*c^8*y*z^2 + 30*a^4*b^6*c^8*y*z^2 - 10*a^2*b^8*c^8*y*z^2 - 10*a^8*c^10*y*z^2 + 21*a^6*b^2*c^10*y*z^2 - a^2*b^6*c^10*y*z^2 - 11*a^4*b^2*c^12*y*z^2 + a^2*b^4*c^12*y*z^2 + 3*a^4*c^14*y*z^2 + 2*a^2*b^2*c^14*y*z^2 - a^2*c^16*y*z^2 = 0