K306 :-a^3*b*c^2*x^2*y + a*b^3*c^2*x^2*y - a^3*c^3*x^2*y + a*c^5*x^2*y - a^3*b*c^2*x*y^2 + a*b^3*c^2*x*y^2 + b^3*c^3*x*y^2 - b*c^5*x*y^2 + a^3*b^3*x^2*z - a*b^5*x^2*z + a^3*b^2*c*x^2*z - a*b^2*c^3*x^2*z + a^5*b*x*y*z - a*b^5*x*y*z - a^5*c*x*y*z + 2*a^3*b^2*c*x*y*z - 2*a^2*b^3*c*x*y*z + b^5*c*x*y*z - 2*a^3*b*c^2*x*y*z + 2*a*b^3*c^2*x*y*z + 2*a^2*b*c^3*x*y*z - 2*a*b^2*c^3*x*y*z + a*c^5*x*y*z - b*c^5*x*y*z + a^5*b*y^2*z - a^3*b^3*y^2*z - a^2*b^3*c*y^2*z + a^2*b*c^3*y^2*z + a^3*b^2*c*x*z^2 + b^5*c*x*z^2 - a*b^2*c^3*x*z^2 - b^3*c^3*x*z^2 - a^5*c*y*z^2 - a^2*b^3*c*y*z^2 + a^3*c^3*y*z^2 + a^2*b*c^3*y*z^2 = 0