f := 0 twith symmetries
2
f := Df *Df*f*q3 + Df *Df *f*q2 + Df *Df*f *q4 + (Df ) *f *q5
s 3x 2x x 2x x x x
4 2
+ Df *Df*f *q6 + (Df) *f*q1 + (Df) *f *q7 + f *q9 + f *f *f*q8
x 2x 3x 6x 3x x
SYSTEM & SYMMETRY DO NOT SATISFY MINIMAL REQUIREMENTS!