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