K272 :a^8*b^2*c^2*x^3 - 2*a^2*b^8*c^2*x^3 - 9*a^4*b^4*c^4*x^3 + 12*b^6*c^6*x^3 - 2*a^2*b^2*c^8*x^3 - 3*a^2*b^8*c^2*x^2*y + 9*a^4*b^4*c^4*x^2*y + 3*a^6*c^6*x^2*y - 12*b^6*c^6*x^2*y + 3*a^2*b^2*c^8*x^2*y - 3*a^8*b^2*c^2*x*y^2 + 9*a^4*b^4*c^4*x*y^2 - 12*a^6*c^6*x*y^2 + 3*b^6*c^6*x*y^2 + 3*a^2*b^2*c^8*x*y^2 - 2*a^8*b^2*c^2*y^3 + a^2*b^8*c^2*y^3 - 9*a^4*b^4*c^4*y^3 + 12*a^6*c^6*y^3 - 2*a^2*b^2*c^8*y^3 + 3*a^6*b^6*x^2*z + 3*a^2*b^8*c^2*x^2*z + 9*a^4*b^4*c^4*x^2*z - 12*b^6*c^6*x^2*z - 3*a^2*b^2*c^8*x^2*z + 6*a^6*b^6*x*y*z + 3*a^8*b^2*c^2*x*y*z + 3*a^2*b^8*c^2*x*y*z - 27*a^4*b^4*c^4*x*y*z + 6*a^6*c^6*x*y*z + 6*b^6*c^6*x*y*z + 3*a^2*b^2*c^8*x*y*z + 3*a^6*b^6*y^2*z + 3*a^8*b^2*c^2*y^2*z + 9*a^4*b^4*c^4*y^2*z - 12*a^6*c^6*y^2*z - 3*a^2*b^2*c^8*y^2*z - 12*a^6*b^6*x*z^2 - 3*a^8*b^2*c^2*x*z^2 + 3*a^2*b^8*c^2*x*z^2 + 9*a^4*b^4*c^4*x*z^2 + 3*b^6*c^6*x*z^2 - 12*a^6*b^6*y*z^2 + 3*a^8*b^2*c^2*y*z^2 - 3*a^2*b^8*c^2*y*z^2 + 9*a^4*b^4*c^4*y*z^2 + 3*a^6*c^6*y*z^2 + 12*a^6*b^6*z^3 - 2*a^8*b^2*c^2*z^3 - 2*a^2*b^8*c^2*z^3 - 9*a^4*b^4*c^4*z^3 + a^2*b^2*c^8*z^3 = 0