11 1 1 1 1 1 11 1 1 1 1 11 1
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1
1 1