
5 5
0 0 1 0 0
0 1 0 0 0
1 0 0 0 0
0 0 0 1 0
0 0 0 0 1
6 6
1 1 0 0 0 -1
1 -1 0 0 1 0
1 -1 1 0 0 -1
1 1 -1 0 1 0
1 0 0 1 0 1
1 0 0 -1 2 0

0 3

