Q014 :

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