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