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