1 1 1 1 1 1 1 0 0
1 4 4 2 4 4 1 0 0
1 4 4 1 4 4 1 0 0
1 2 2 2 2 2 1 0 0
1 2 2 2 2 2 1 0 0
1 2 2 2 2 2 1 0 0
1 2 2 1 2 2 1 0 0
1 1 1 1 1 1 1 0 0
0 0 0 0 0 0 0 0 0
4 6
8
1 3
3 2
3 3
3 4
4 3
5 2
5 4
5 3