Q196 :

a^4 b^2 c^6 x^5 y^2+2 a^2 b^4 c^6 x^5 y^2+b^6 c^6 x^5 y^2-2 a^2 b^2 c^8 x^5 y^2-2 b^4 c^8 x^5 y^2+b^2 c^10 x^5 y^2+a^4 b^2 c^6 x^4 y^3+2 a^2 b^4 c^6 x^4 y^3+b^6 c^6 x^4 y^3-2 a^2 b^2 c^8 x^4 y^3-2 b^4 c^8 x^4 y^3+b^2 c^10 x^4 y^3-a^6 c^6 x^3 y^4-2 a^4 b^2 c^6 x^3 y^4-a^2 b^4 c^6 x^3 y^4+2 a^4 c^8 x^3 y^4+2 a^2 b^2 c^8 x^3 y^4-a^2 c^10 x^3 y^4-a^6 c^6 x^2 y^5-2 a^4 b^2 c^6 x^2 y^5-a^2 b^4 c^6 x^2 y^5+2 a^4 c^8 x^2 y^5+2 a^2 b^2 c^8 x^2 y^5-a^2 c^10 x^2 y^5+a^6 b^2 c^4 x^4 y^2 z-3 a^2 b^6 c^4 x^4 y^2 z+2 b^8 c^4 x^4 y^2 z-3 a^4 b^2 c^6 x^4 y^2 z-5 b^6 c^6 x^4 y^2 z+3 a^2 b^2 c^8 x^4 y^2 z+4 b^4 c^8 x^4 y^2 z-b^2 c^10 x^4 y^2 z-2 a^8 c^4 x^2 y^4 z+3 a^6 b^2 c^4 x^2 y^4 z-a^2 b^6 c^4 x^2 y^4 z+5 a^6 c^6 x^2 y^4 z+3 a^2 b^4 c^6 x^2 y^4 z-4 a^4 c^8 x^2 y^4 z-3 a^2 b^2 c^8 x^2 y^4 z+a^2 c^10 x^2 y^4 z-a^4 b^6 c^2 x^5 z^2+2 a^2 b^8 c^2 x^5 z^2-b^10 c^2 x^5 z^2-2 a^2 b^6 c^4 x^5 z^2+2 b^8 c^4 x^5 z^2-b^6 c^6 x^5 z^2-a^6 b^4 c^2 x^4 y z^2+3 a^4 b^6 c^2 x^4 y z^2-3 a^2 b^8 c^2 x^4 y z^2+b^10 c^2 x^4 y z^2-4 b^8 c^4 x^4 y z^2+3 a^2 b^4 c^6 x^4 y z^2+5 b^6 c^6 x^4 y z^2-2 b^4 c^8 x^4 y z^2+a^6 b^4 c^2 x^3 y^2 z^2-2 a^4 b^6 c^2 x^3 y^2 z^2+a^2 b^8 c^2 x^3 y^2 z^2-a^6 b^2 c^4 x^3 y^2 z^2-3 a^2 b^6 c^4 x^3 y^2 z^2+2 a^4 b^2 c^6 x^3 y^2 z^2+3 a^2 b^4 c^6 x^3 y^2 z^2-a^2 b^2 c^8 x^3 y^2 z^2-a^8 b^2 c^2 x^2 y^3 z^2+2 a^6 b^4 c^2 x^2 y^3 z^2-a^4 b^6 c^2 x^2 y^3 z^2+3 a^6 b^2 c^4 x^2 y^3 z^2+a^2 b^6 c^4 x^2 y^3 z^2-3 a^4 b^2 c^6 x^2 y^3 z^2-2 a^2 b^4 c^6 x^2 y^3 z^2+a^2 b^2 c^8 x^2 y^3 z^2-a^10 c^2 x y^4 z^2+3 a^8 b^2 c^2 x y^4 z^2-3 a^6 b^4 c^2 x y^4 z^2+a^4 b^6 c^2 x y^4 z^2+4 a^8 c^4 x y^4 z^2-5 a^6 c^6 x y^4 z^2-3 a^4 b^2 c^6 x y^4 z^2+2 a^4 c^8 x y^4 z^2+a^10 c^2 y^5 z^2-2 a^8 b^2 c^2 y^5 z^2+a^6 b^4 c^2 y^5 z^2-2 a^8 c^4 y^5 z^2+2 a^6 b^2 c^4 y^5 z^2+a^6 c^6 y^5 z^2-a^4 b^6 c^2 x^4 z^3+2 a^2 b^8 c^2 x^4 z^3-b^10 c^2 x^4 z^3-2 a^2 b^6 c^4 x^4 z^3+2 b^8 c^4 x^4 z^3-b^6 c^6 x^4 z^3+a^8 b^2 c^2 x^2 y^2 z^3-3 a^6 b^4 c^2 x^2 y^2 z^3+3 a^4 b^6 c^2 x^2 y^2 z^3-a^2 b^8 c^2 x^2 y^2 z^3-2 a^6 b^2 c^4 x^2 y^2 z^3+2 a^2 b^6 c^4 x^2 y^2 z^3+a^4 b^2 c^6 x^2 y^2 z^3-a^2 b^4 c^6 x^2 y^2 z^3+a^10 c^2 y^4 z^3-2 a^8 b^2 c^2 y^4 z^3+a^6 b^4 c^2 y^4 z^3-2 a^8 c^4 y^4 z^3+2 a^6 b^2 c^4 y^4 z^3+a^6 c^6 y^4 z^3+a^6 b^6 x^3 z^4-2 a^4 b^8 x^3 z^4+a^2 b^10 x^3 z^4+2 a^4 b^6 c^2 x^3 z^4-2 a^2 b^8 c^2 x^3 z^4+a^2 b^6 c^4 x^3 z^4+2 a^8 b^4 x^2 y z^4-5 a^6 b^6 x^2 y z^4+4 a^4 b^8 x^2 y z^4-a^2 b^10 x^2 y z^4-3 a^6 b^4 c^2 x^2 y z^4+3 a^2 b^8 c^2 x^2 y z^4-3 a^2 b^6 c^4 x^2 y z^4+a^2 b^4 c^6 x^2 y z^4+a^10 b^2 x y^2 z^4-4 a^8 b^4 x y^2 z^4+5 a^6 b^6 x y^2 z^4-2 a^4 b^8 x y^2 z^4-3 a^8 b^2 c^2 x y^2 z^4+3 a^4 b^6 c^2 x y^2 z^4+3 a^6 b^2 c^4 x y^2 z^4-a^4 b^2 c^6 x y^2 z^4-a^10 b^2 y^3 z^4+2 a^8 b^4 y^3 z^4-a^6 b^6 y^3 z^4+2 a^8 b^2 c^2 y^3 z^4-2 a^6 b^4 c^2 y^3 z^4-a^6 b^2 c^4 y^3 z^4+a^6 b^6 x^2 z^5-2 a^4 b^8 x^2 z^5+a^2 b^10 x^2 z^5+2 a^4 b^6 c^2 x^2 z^5-2 a^2 b^8 c^2 x^2 z^5+a^2 b^6 c^4 x^2 z^5-a^10 b^2 y^2 z^5+2 a^8 b^4 y^2 z^5-a^6 b^6 y^2 z^5+2 a^8 b^2 c^2 y^2 z^5-2 a^6 b^4 c^2 y^2 z^5-a^6 b^2 c^4 y^2 z^5=0