#3

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

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

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

dim6/5-2;1a


