3 9
6 6
12 12
1 1 1 1 1 1 1 1 1 1 1 1
1 0 1 0 0 0 0 0 0 1 0 1
1 0 1 0 1 1 1 1 1 1 0 1
1 0 1 0 0 0 0 0 0 0 0 1
1 0 1 0 1 1 1 1 1 1 0 1
1 0 1 0 0 0 0 1 0 0 0 1
1 0 1 1 1 0 0 1 0 1 0 1
1 0 0 0 1 1 1 1 0 1 0 1
1 0 1 0 1 0 0 1 0 1 0 1
1 0 1 0 1 0 1 1 0 1 0 1
1 0 1 0 0 0 0 0 0 1 0 1
1 1 1 1 1 1 1 1 1 1 1 1