#g3 f1

6x6
0 1 0 0 0 0
1 0 0 0 0 0
0 0 1 0 0 0
0 0 0 1 0 0
0 0 0 0 1 0
0 0 0 0 0 1

6x6
-1 0 0 0 0 0
1 1 1 0 0 0
0 -1 0 0 0 0
0 0 0 1 0 0
0 0 0 0 1 0
0 0 0 0 0 1

6x6
0 0 0 1 0 0
0 0 0 0 1 0
0 0 0 0 0 1
1 0 0 0 0 0
0 1 0 0 0 0
0 0 1 0 0 0

6x6
2 1 1 0 0 0
1 2 1 0 0 0
1 1 2 0 0 0
0 0 0 2 1 1
0 0 0 1 2 1
0 0 0 1 1 2

2^9 * 3^2 = 4608
dim6/6-1d

