7 9 10 7 9 1 6 11 12 14 2 5 15 13 3 16 4 x37 x37 8 x42 x10 x4
1 x4 1 2 2 x6 7 x2
3 x3 x3 9 10 9 7 4 x3 x3 7 9 10 7 9
x4 x6 7 10 1 6 x2 x2 7 1 12
7 x2 x2 7 12 2 8 x2 x2 7 2 13
9 x2 x2 7 13 3 x3 10 8
11 x3 x2 4 8 x24 12 6 5
13 x12 x11 7 8 2 4 6 14 7 8 4 14 15 16
x12 15 x11 7 8 4 5 x4 16 7 11 12 5 8
