1 1 1 1 1 1 1 1 1
1 2 2 2 1 2 2 2 1
1 2 2 2 2 2 2 2 1
1 1 2 1 2 1 2 1 1
0 1 4 2 4 4 2 2 1
0 1 1 2 4 1 2 2 1
0 0 1 1 2 2 2 1 1
0 0 0 1 1 1 1 1 0
0 0 0 0 0 0 0 0 0
4 3
4
2 2
3 2
2 6
3 6