(
1   1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
2   1 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
3   1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
4   1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 1 0
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
5   1 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
6   1 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
7   1 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
8   1 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
9   1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
10  1 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
11  1 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
12  1 1 0 0 0 0 0 1 1 0 0 0 1 0 0 0 1
    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
13  1 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0
)