2 3
1 1 0 0 1
1 1 0 1 1
1 1 1 1 1
2 2 2 0 0 
2 2 0 1 2
2 0 1 0 1
0 1 0 0 1
3 3 9 0 0
1 3 5 0 2
3 1 4 0 3
0 3 0 4 0