#g2 f1

6x6
1 1 1 1 1 1
-1 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 0

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
2 1 1 1 1 1
1 2 1 1 1 1
1 1 2 1 1 1
1 1 1 2 1 1
1 1 1 1 2 1
1 1 1 1 1 2

2^5 * 3^2 * 5 * 7 = 10080
dim6/6-3b

