13 17
3 1 3 1 3 1 3 1 3 1 3 1 3 1 1 1 3
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 3
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 1 1 1 3 1 3 1 3 1 1 1 3 1 1 1 3
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 1 1 1 3 1 1 1 3 1 1 1 3 1 1 1 3
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 1 1 1 3 1 1 1 3 1 3 1 3 1 1 1 3
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 3
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 1 1 1 3 1 3 1 3 1 3 1 3 1 3 1 3
