K645 :

 a^10*b^2*x^3 - 5*a^8*b^4*x^3 + 10*a^6*b^6*x^3 - 10*a^4*b^8*x^3 + 5*a^2*b^10*x^3 - b^12*x^3 - a^10*c^2*x^3 + 2*a^6*b^4*c^2*x^3 + 4*a^4*b^6*c^2*x^3 - 9*a^2*b^8*c^2*x^3 + 4*b^10*c^2*x^3 + 5*a^8*c^4*x^3 - 2*a^6*b^2*c^4*x^3 + 2*a^2*b^6*c^4*x^3 - 5*b^8*c^4*x^3 - 10*a^6*c^6*x^3 - 4*a^4*b^2*c^6*x^3 - 2*a^2*b^4*c^6*x^3 + 10*a^4*c^8*x^3 + 9*a^2*b^2*c^8*x^3 + 5*b^4*c^8*x^3 - 5*a^2*c^10*x^3 - 4*b^2*c^10*x^3 + c^12*x^3 + a^12*x^2*y - 3*a^10*b^2*x^2*y + 10*a^6*b^6*x^2*y - 15*a^4*b^8*x^2*y + 9*a^2*b^10*x^2*y - 2*b^12*x^2*y + 2*a^10*c^2*x^2*y + a^8*b^2*c^2*x^2*y - 16*a^6*b^4*c^2*x^2*y + 22*a^4*b^6*c^2*x^2*y - 10*a^2*b^8*c^2*x^2*y + b^10*c^2*x^2*y - 17*a^8*c^4*x^2*y + 10*a^6*b^2*c^4*x^2*y + 16*a^4*b^4*c^4*x^2*y - 10*a^2*b^6*c^4*x^2*y + b^8*c^4*x^2*y + 28*a^6*c^6*x^2*y - 6*a^4*b^2*c^6*x^2*y + 16*a^2*b^4*c^6*x^2*y + 10*b^6*c^6*x^2*y - 17*a^4*c^8*x^2*y - 7*a^2*b^2*c^8*x^2*y - 16*b^4*c^8*x^2*y + 2*a^2*c^10*x^2*y + 5*b^2*c^10*x^2*y + c^12*x^2*y + 2*a^12*x*y^2 - 9*a^10*b^2*x*y^2 + 15*a^8*b^4*x*y^2 - 10*a^6*b^6*x*y^2 + 3*a^2*b^10*x*y^2 - b^12*x*y^2 - a^10*c^2*x*y^2 + 10*a^8*b^2*c^2*x*y^2 - 22*a^6*b^4*c^2*x*y^2 + 16*a^4*b^6*c^2*x*y^2 - a^2*b^8*c^2*x*y^2 - 2*b^10*c^2*x*y^2 - a^8*c^4*x*y^2 + 10*a^6*b^2*c^4*x*y^2 - 16*a^4*b^4*c^4*x*y^2 - 10*a^2*b^6*c^4*x*y^2 + 17*b^8*c^4*x*y^2 - 10*a^6*c^6*x*y^2 - 16*a^4*b^2*c^6*x*y^2 + 6*a^2*b^4*c^6*x*y^2 - 28*b^6*c^6*x*y^2 + 16*a^4*c^8*x*y^2 + 7*a^2*b^2*c^8*x*y^2 + 17*b^4*c^8*x*y^2 - 5*a^2*c^10*x*y^2 - 2*b^2*c^10*x*y^2 - c^12*x*y^2 + a^12*y^3 - 5*a^10*b^2*y^3 + 10*a^8*b^4*y^3 - 10*a^6*b^6*y^3 + 5*a^4*b^8*y^3 - a^2*b^10*y^3 - 4*a^10*c^2*y^3 + 9*a^8*b^2*c^2*y^3 - 4*a^6*b^4*c^2*y^3 - 2*a^4*b^6*c^2*y^3 + b^10*c^2*y^3 + 5*a^8*c^4*y^3 - 2*a^6*b^2*c^4*y^3 + 2*a^2*b^6*c^4*y^3 - 5*b^8*c^4*y^3 + 2*a^4*b^2*c^6*y^3 + 4*a^2*b^4*c^6*y^3 + 10*b^6*c^6*y^3 - 5*a^4*c^8*y^3 - 9*a^2*b^2*c^8*y^3 - 10*b^4*c^8*y^3 + 4*a^2*c^10*y^3 + 5*b^2*c^10*y^3 - c^12*y^3 - a^12*x^2*z - 2*a^10*b^2*x^2*z + 17*a^8*b^4*x^2*z - 28*a^6*b^6*x^2*z + 17*a^4*b^8*x^2*z - 2*a^2*b^10*x^2*z - b^12*x^2*z + 3*a^10*c^2*x^2*z - a^8*b^2*c^2*x^2*z - 10*a^6*b^4*c^2*x^2*z + 6*a^4*b^6*c^2*x^2*z + 7*a^2*b^8*c^2*x^2*z - 5*b^10*c^2*x^2*z + 16*a^6*b^2*c^4*x^2*z - 16*a^4*b^4*c^4*x^2*z - 16*a^2*b^6*c^4*x^2*z + 16*b^8*c^4*x^2*z - 10*a^6*c^6*x^2*z - 22*a^4*b^2*c^6*x^2*z + 10*a^2*b^4*c^6*x^2*z - 10*b^6*c^6*x^2*z + 15*a^4*c^8*x^2*z + 10*a^2*b^2*c^8*x^2*z - b^4*c^8*x^2*z - 9*a^2*c^10*x^2*z - b^2*c^10*x^2*z + 2*c^12*x^2*z + a^12*y^2*z + 2*a^10*b^2*y^2*z - 17*a^8*b^4*y^2*z + 28*a^6*b^6*y^2*z - 17*a^4*b^8*y^2*z + 2*a^2*b^10*y^2*z + b^12*y^2*z + 5*a^10*c^2*y^2*z - 7*a^8*b^2*c^2*y^2*z - 6*a^6*b^4*c^2*y^2*z + 10*a^4*b^6*c^2*y^2*z + a^2*b^8*c^2*y^2*z - 3*b^10*c^2*y^2*z - 16*a^8*c^4*y^2*z + 16*a^6*b^2*c^4*y^2*z + 16*a^4*b^4*c^4*y^2*z - 16*a^2*b^6*c^4*y^2*z + 10*a^6*c^6*y^2*z - 10*a^4*b^2*c^6*y^2*z + 22*a^2*b^4*c^6*y^2*z + 10*b^6*c^6*y^2*z + a^4*c^8*y^2*z - 10*a^2*b^2*c^8*y^2*z - 15*b^4*c^8*y^2*z + a^2*c^10*y^2*z + 9*b^2*c^10*y^2*z - 2*c^12*y^2*z - 2*a^12*x*z^2 + a^10*b^2*x*z^2 + a^8*b^4*x*z^2 + 10*a^6*b^6*x*z^2 - 16*a^4*b^8*x*z^2 + 5*a^2*b^10*x*z^2 + b^12*x*z^2 + 9*a^10*c^2*x*z^2 - 10*a^8*b^2*c^2*x*z^2 - 10*a^6*b^4*c^2*x*z^2 + 16*a^4*b^6*c^2*x*z^2 - 7*a^2*b^8*c^2*x*z^2 + 2*b^10*c^2*x*z^2 - 15*a^8*c^4*x*z^2 + 22*a^6*b^2*c^4*x*z^2 + 16*a^4*b^4*c^4*x*z^2 - 6*a^2*b^6*c^4*x*z^2 - 17*b^8*c^4*x*z^2 + 10*a^6*c^6*x*z^2 - 16*a^4*b^2*c^6*x*z^2 + 10*a^2*b^4*c^6*x*z^2 + 28*b^6*c^6*x*z^2 + a^2*b^2*c^8*x*z^2 - 17*b^4*c^8*x*z^2 - 3*a^2*c^10*x*z^2 + 2*b^2*c^10*x*z^2 + c^12*x*z^2 - a^12*y*z^2 - 5*a^10*b^2*y*z^2 + 16*a^8*b^4*y*z^2 - 10*a^6*b^6*y*z^2 - a^4*b^8*y*z^2 - a^2*b^10*y*z^2 + 2*b^12*y*z^2 - 2*a^10*c^2*y*z^2 + 7*a^8*b^2*c^2*y*z^2 - 16*a^6*b^4*c^2*y*z^2 + 10*a^4*b^6*c^2*y*z^2 + 10*a^2*b^8*c^2*y*z^2 - 9*b^10*c^2*y*z^2 + 17*a^8*c^4*y*z^2 + 6*a^6*b^2*c^4*y*z^2 - 16*a^4*b^4*c^4*y*z^2 - 22*a^2*b^6*c^4*y*z^2 + 15*b^8*c^4*y*z^2 - 28*a^6*c^6*y*z^2 - 10*a^4*b^2*c^6*y*z^2 + 16*a^2*b^4*c^6*y*z^2 - 10*b^6*c^6*y*z^2 + 17*a^4*c^8*y*z^2 - a^2*b^2*c^8*y*z^2 - 2*a^2*c^10*y*z^2 + 3*b^2*c^10*y*z^2 - c^12*y*z^2 - a^12*z^3 + 4*a^10*b^2*z^3 - 5*a^8*b^4*z^3 + 5*a^4*b^8*z^3 - 4*a^2*b^10*z^3 + b^12*z^3 + 5*a^10*c^2*z^3 - 9*a^8*b^2*c^2*z^3 + 2*a^6*b^4*c^2*z^3 - 2*a^4*b^6*c^2*z^3 + 9*a^2*b^8*c^2*z^3 - 5*b^10*c^2*z^3 - 10*a^8*c^4*z^3 + 4*a^6*b^2*c^4*z^3 - 4*a^2*b^6*c^4*z^3 + 10*b^8*c^4*z^3 + 10*a^6*c^6*z^3 + 2*a^4*b^2*c^6*z^3 - 2*a^2*b^4*c^6*z^3 - 10*b^6*c^6*z^3 - 5*a^4*c^8*z^3 + 5*b^4*c^8*z^3 + a^2*c^10*z^3 - b^2*c^10*z^3 = 0