% 2
-e1*c+c*e1,
   e1*e1-c*e1,
   e1*g1,
   e1*g3,
   -e2*c+c*e2,
   e2*e2-c*e2,
   e2*g1,
   e2*g2,
   e2*g3,
   -e3*c+c*e3,
   -e3*e1+e1*e3,
   e3*e3-c*e3,
   e3*g1,
   e3*g2,
   e3*g3,
   -g1*c+c*g1,
   g1*e1,
   g1*e2,
   g1*e3,
   g1*g1-c*g1,
   -g2*c+c*g2,
   g2*e1,
   g2*e2,
   g2*e3,
   g2*g2-c*g2,
   -g3*c+c*g3,
   g3*e1,
   g3*e2,
   g3*e3,
   -g3*g1+g1*g3,
   g3*g3-c*g3,
   
% 3
c*e1*g2,
   e1*g2,
   e1*g2*g1,
   e1*g2*g3,
   9*e2*e1*e2-9*e1*e2*e1-2*c*c*e2+2*c*c*e1,
   e2*e1*g2,
   -9*e3*e2*e3+9*e2*e3*e2+2*c*c*e3-2*c*c*e2,
   16*g2*g1*g2-16*g1*g2*g1-3*c*c*g2+3*c*c*g1,
   16*g3*g2*g3-16*g2*g3*g2-3*c*c*g3+3*c*c*g2,
   
