15
15
1
13
7
7
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 1 1 1 1 1 1 1 1 1 1 0 1
1 0 0 0 0 0 0 0 0 0 0 0 1 0 1
1 0 0 1 1 1 1 1 1 1 1 0 1 0 1
1 0 0 1 0 0 0 0 0 0 1 0 1 0 1
1 0 0 1 0 1 1 1 1 0 1 0 1 0 1
1 0 0 1 0 1 0 0 1 0 1 0 1 0 1
1 0 0 1 0 1 0 1 1 0 1 0 1 0 1
1 0 0 1 0 1 0 0 0 0 1 0 1 0 1
1 0 0 1 0 1 1 1 1 1 1 0 1 0 1
1 0 0 1 0 0 0 0 0 0 0 0 1 0 1
1 0 0 1 1 1 1 1 1 1 1 1 1 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1