6
4 5
0 1 0 0 0
0 0 1 0 0
1 0 1 1 0
0 0 0 0 0
3 3
0 0 0
1 0 0
0 0 0
5 3
0 0 0
0 0 0
1 0 0
0 0 0
1 0 0
3 7
0 0 1 0 0 1 0
1 0 1 0 1 0 0
0 1 0 0 0 0 0
3 4
0 1 0 0
1 0 0 0
0 1 1 0
5 5
0 0 0 0 0
0 1 0 1 0
0 1 0 1 0
0 1 0 1 0
0 0 0 1 0