A, B, C, D, E, F, G, H, I, J, K
11
B, C, G, I
4
A, C, E, I, J
5
A, B, D, E, F, G, H, I, J, K
10
A, C, D, E, F, G, H, J, K
9
D, E, F, G, H
A, B, C, H, J, K
6
B, D, F, I, K