K1043 :

a^2 b c^4 x^2 y-b^3 c^4 x^2 y+b c^6 x^2 y+a^3 c^4 x y^2-a b^2 c^4 x y^2-a c^6 x y^2-a^2 b^4 c x^2 z-b^6 c x^2 z+b^4 c^3 x^2 z+a^6 c y^2 z+a^4 b^2 c y^2 z-a^4 c^3 y^2 z-a^3 b^4 x z^2+a b^6 x z^2+a b^4 c^2 x z^2-a^6 b y z^2+a^4 b^3 y z^2-a^4 b c^2 y z^2=0