K508 :
a^6*b^4*x^3 - 3*a^4*b^6*x^3 + 3*a^2*b^8*x^3 - b^10*x^3 - a^4*b^4*c^2*x^3 +   a^2*b^6*c^2*x^3 - a^6*c^4*x^3 + a^4*b^2*c^4*x^3 - b^6*c^4*x^3 +   3*a^4*c^6*x^3 - a^2*b^2*c^6*x^3 + b^4*c^6*x^3 -   3*a^2*c^8*x^3 + c^10*x^3 + a^8*b^2*x^2*y - 2*a^6*b^4*x^2*y +   2*a^2*b^8*x^2*y - b^10*x^2*y - 2*a^6*b^2*c^2*x^2*y + 5*a^4*b^4*c^2*x^2*y -   6*a^2*b^6*c^2*x^2*y + 3*b^8*c^2*x^2*y + a^6*c^4*x^2*y +   2*a^4*b^2*c^4*x^2*y + 2*a^2*b^4*c^4*x^2*y - 3*b^6*c^4*x^2*y -   4*a^4*c^6*x^2*y - 4*a^2*b^2*c^6*x^2*y + 2*b^4*c^6*x^2*y + 5*a^2*c^8*x^2*y +   b^2*c^8*x^2*y - 2*c^10*x^2*y + a^10*x*y^2 -   2*a^8*b^2*x*y^2 + 2*a^4*b^6*x*y^2 - a^2*b^8*x*y^2 - 3*a^8*c^2*x*y^2 +   6*a^6*b^2*c^2*x*y^2 - 5*a^4*b^4*c^2*x*y^2 + 2*a^2*b^6*c^2*x*y^2 +   3*a^6*c^4*x*y^2 - 2*a^4*b^2*c^4*x*y^2 -   2*a^2*b^4*c^4*x*y^2 - b^6*c^4*x*y^2 - 2*a^4*c^6*x*y^2 +   4*a^2*b^2*c^6*x*y^2 + 4*b^4*c^6*x*y^2 - a^2*c^8*x*y^2 - 5*b^2*c^8*x*y^2 +   2*c^10*x*y^2 + a^10*y^3 - 3*a^8*b^2*y^3 + 3*a^6*b^4*y^3 -   a^4*b^6*y^3 - a^6*b^2*c^2*y^3 + a^4*b^4*c^2*y^3 + a^6*c^4*y^3 -   a^2*b^4*c^4*y^3 + b^6*c^4*y^3 - a^4*c^6*y^3 + a^2*b^2*c^6*y^3 -   3*b^4*c^6*y^3 + 3*b^2*c^8*y^3 - c^10*y^3 - a^6*b^4*x^2*z +   4*a^4*b^6*x^2*z - 5*a^2*b^8*x^2*z + 2*b^10*x^2*z - a^8*c^2*x^2*z +   2*a^6*b^2*c^2*x^2*z - 2*a^4*b^4*c^2*x^2*z + 4*a^2*b^6*c^2*x^2*z -   b^8*c^2*x^2*z + 2*a^6*c^4*x^2*z - 5*a^4*b^2*c^4*x^2*z -   2*a^2*b^4*c^4*x^2*z - 2*b^6*c^4*x^2*z + 6*a^2*b^2*c^6*x^2*z +   3*b^4*c^6*x^2*z - 2*a^2*c^8*x^2*z - 3*b^2*c^8*x^2*z + c^10*x^2*z -   3*a^8*b^2*x*y*z + 9*a^6*b^4*x*y*z - 9*a^4*b^6*x*y*z +   3*a^2*b^8*x*y*z + 3*a^8*c^2*x*y*z - 3*b^8*c^2*x*y*z - 9*a^6*c^4*x*y*z +   9*b^6*c^4*x*y*z + 9*a^4*c^6*x*y*z - 9*b^4*c^6*x*y*z - 3*a^2*c^8*x*y*z +   3*b^2*c^8*x*y*z - 2*a^10*y^2*z +   5*a^8*b^2*y^2*z - 4*a^6*b^4*y^2*z + a^4*b^6*y^2*z + a^8*c^2*y^2*z -   4*a^6*b^2*c^2*y^2*z + 2*a^4*b^4*c^2*y^2*z - 2*a^2*b^6*c^2*y^2*z +   b^8*c^2*y^2*z + 2*a^6*c^4*y^2*z + 2*a^4*b^2*c^4*y^2*z +   5*a^2*b^4*c^4*y^2*z - 2*b^6*c^4*y^2*z - 3*a^4*c^6*y^2*z -   6*a^2*b^2*c^6*y^2*z + 3*a^2*c^8*y^2*z + 2*b^2*c^8*y^2*z - c^10*y^2*z -   a^10*x*z^2 + 3*a^8*b^2*x*z^2 - 3*a^6*b^4*x*z^2 +   2*a^4*b^6*x*z^2 + a^2*b^8*x*z^2 - 2*b^10*x*z^2 + 2*a^8*c^2*x*z^2 -   6*a^6*b^2*c^2*x*z^2 + 2*a^4*b^4*c^2*x*z^2 - 4*a^2*b^6*c^2*x*z^2 +   5*b^8*c^2*x*z^2 + 5*a^4*b^2*c^4*x*z^2 +   2*a^2*b^4*c^4*x*z^2 - 4*b^6*c^4*x*z^2 - 2*a^4*c^6*x*z^2 -   2*a^2*b^2*c^6*x*z^2 + b^4*c^6*x*z^2 + a^2*c^8*x*z^2 + 2*a^10*y*z^2 -   a^8*b^2*y*z^2 - 2*a^6*b^4*y*z^2 + 3*a^4*b^6*y*z^2 -   3*a^2*b^8*y*z^2 + b^10*y*z^2 - 5*a^8*c^2*y*z^2 + 4*a^6*b^2*c^2*y*z^2 -   2*a^4*b^4*c^2*y*z^2 + 6*a^2*b^6*c^2*y*z^2 - 2*b^8*c^2*y*z^2 +   4*a^6*c^4*y*z^2 - 2*a^4*b^2*c^4*y*z^2 -   5*a^2*b^4*c^4*y*z^2 - a^4*c^6*y*z^2 + 2*a^2*b^2*c^6*y*z^2 +   2*b^4*c^6*y*z^2 - b^2*c^8*y*z^2 - a^10*z^3 - a^6*b^4*z^3 + a^4*b^6*z^3 +   b^10*z^3 + 3*a^8*c^2*z^3 + a^6*b^2*c^2*z^3 -   a^2*b^6*c^2*z^3 - 3*b^8*c^2*z^3 - 3*a^6*c^4*z^3 - a^4*b^2*c^4*z^3 +   a^2*b^4*c^4*z^3 + 3*b^6*c^4*z^3 + a^4*c^6*z^3 - b^4*c^6*z^3 = 0