#g4 f2 z1

5x5
0 1 0 0 0
1 0 0 0 0
0 0 1 0 0
0 0 0 1 0
0 0 0 0 1

5x5
0 0 -1 0 0
1 0 0 0 0
0 1 0 0 0
0 0 0 1 0
0 0 0 0 1

5x5
1 0 0 0 0
0 1 0 0 0
0 0 1 0 0
0 0 0 0 1
0 0 0 -1 1

5x5
1 0 0 0 0
0 1 0 0 0
0 0 1 0 0
0 0 0 0 1
0 0 0 1 0

5x5
1 0 0 0 0
0 1 0 0 0
0 0 1 0 0
0 0 0 0 0
0 0 0 0 0

5x5
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 2 -1
0 0 0 -1 2

5x5
-1 0 -1 0 0
0 0 0 0 -1
0 1 0 1 0
0 -1 0 1 1
-1 0 1 0 -1

2^6*3^2= 576

dim5/3;2-2b

