-7*a^6*x^2*y + 21*a^4*b^2*x^2*y - 21*a^2*b^4*x^2*y + 7*b^6*x^2*y - a^4*c^2*x^2*y - 10*a^2*b^2*c^2*x^2*y + 11*b^4*c^2*x^2*y + 15*a^2*c^4*x^2*y - 11*b^2*c^4*x^2*y - 7*c^6*x^2*y - 7*a^6*x*y^2 + 21*a^4*b^2*x*y^2 - 21*a^2*b^4*x*y^2 + 7*b^6*x*y^2 - 11*a^4*c^2*x*y^2 + 10*a^2*b^2*c^2*x*y^2 + b^4*c^2*x*y^2 + 11*a^2*c^4*x*y^2 - 15*b^2*c^4*x*y^2 + 7*c^6*x*y^2 + 7*a^6*x^2*z + a^4*b^2*x^2*z - 15*a^2*b^4*x^2*z + 7*b^6*x^2*z - 21*a^4*c^2*x^2*z + 10*a^2*b^2*c^2*x^2*z + 11*b^4*c^2*x^2*z + 21*a^2*c^4*x^2*z - 11*b^2*c^4*x^2*z - 7*c^6*x^2*z + 16*a^4*b^2*x*y*z - 16*a^2*b^4*x*y*z - 16*a^4*c^2*x*y*z + 16*b^4*c^2*x*y*z + 16*a^2*c^4*x*y*z - 16*b^2*c^4*x*y*z - 7*a^6*y^2*z + 15*a^4*b^2*y^2*z - a^2*b^4*y^2*z - 7*b^6*y^2*z - 11*a^4*c^2*y^2*z - 10*a^2*b^2*c^2*y^2*z + 21*b^4*c^2*y^2*z + 11*a^2*c^4*y^2*z - 21*b^2*c^4*y^2*z + 7*c^6*y^2*z + 7*a^6*x*z^2 + 11*a^4*b^2*x*z^2 - 11*a^2*b^4*x*z^2 - 7*b^6*x*z^2 - 21*a^4*c^2*x*z^2 - 10*a^2*b^2*c^2*x*z^2 + 15*b^4*c^2*x*z^2 + 21*a^2*c^4*x*z^2 - b^2*c^4*x*z^2 - 7*c^6*x*z^2 + 7*a^6*y*z^2 + 11*a^4*b^2*y*z^2 - 11*a^2*b^4*y*z^2 - 7*b^6*y*z^2 - 15*a^4*c^2*y*z^2 + 10*a^2*b^2*c^2*y*z^2 + 21*b^4*c^2*y*z^2 + a^2*c^4*y*z^2 - 21*b^2*c^4*y*z^2 + 7*c^6*y*z^2 = 0