8 7 4 9 3 5 6 2 1
4 8 5 3 2 6 7 9 1
1 0 0 0 1 1 0 1 1
1 1 1 0 1 1 0 1 1
1 0 0 1 1 1 0 0 1
1 1 1 1 1 1 1 1 1
1 0 0 1 1 1 0 1 1
1 1 1 0 1 0 1 0 1
1 1 0 1 1 1 0 1 1
1 0 1 1 1 0 1 0 1
1 0 0 0 1 1 0 1 1