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