#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 1 0 0 0
0 0 1 0 0 0
0 -1 1 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
3 -1 -1 0 0 0
-1 3 -1 0 0 0
-1 -1 3 0 0 0
0 0 0 3 -1 -1
0 0 0 -1 3 -1
0 0 0 -1 -1 3

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

