7 7 3
1  0  0 5 1 0 0
1  0  0 1 1 1 1
1  1  0 1 0 0 1
1  1  1 1 1 1 1
1  1  0 1 0 1 0
20 20 0 1 1 1 0
30 30 0 0 0 0 0
4 5
5 1 0 0
3 4 0 1
2 3 0 2
