C = A, C, D, E, G, H, L, N, O, P, Q, S, T, U
R = A, C, D, E, G, H, I, L, M, N, O, P, Q, S, T, U
14
16
C = A, C, D, E, G, H, I, J, L, M, N, O, P, Q, R, S, T, U
R = A, D, E, G, H, I, J, L, N, O, P, Q, S, T, U
18
15
C = A, G, H, I, L, M, N, O, P, Q, R, T, U
R = A, C, D, E, G, H, L, M, N, O, P, R, S, T, U
13
C = C, D, E, G, H, I, J, L, M, P, Q, R, S
R = G, H, I, J, L, M, N, O, P, Q, R, S
12
C = A, C, D, E, G, H, I, J, M, N, P, Q, R, S, T, U
R = A, C, D, E, G, H, I, J, L, M, N, P, Q, R, T, U
C = A, C, D, G, H, J, O, Q, R, U
R = A, C, D, E, G, H, I, J, L, O, P, Q, T
10
C = A, D, E, G, H, J, L, M, N, O, Q, S, T, U
R = A, C, E, G, H, I, J, M, N, Q, R, S, T, U
C = E, O, R
R = A, C, O
3
C = C, I, L, N, P, U
R = C, D, G, N, O, P, Q, U
6
8
C = A, C, H, I, N, O, P, R, T
R = C, G, H, I, L, O, P, R
9
C = G, L, M, N
R = E, M, N, T
4
C = A, C, E, G, L, M, N, O, P, R
R = A, C, D, E, H, I, M, N, O, P, R, S
C = A, C, D, I, J, L, O, P, S, T
R = E, J, L, M, O, S, T, U
C = A, C, D, G, J, M, R, T
R = A, C, E, I, J, M, Q, R
C = D, I, O, Q, S, T, U
R = D, G, J, O, Q, S, T, U
7
C = E, I, J, L, Q, R, S
R = C, D, E, H, L, P, Q, R, S, U
C = E, G, H, J, M, R, S, T, U
R = J, L, R, S, T, U
C = A, D, E, G, H, I, J, L, M, N, O, P, Q, R, S, T, U
R = A, D, G, H, I, J, L, M, N, O, P, Q, R, T, U
17
C = C, D, E, H, I, J, L, M, N, P, Q, S, T, U
R = A, C, D, E, H, I, J, L, M, N, Q, R, S, T
C = A, C, D, E, H, I, J, M, N, O, P, Q, S, U
R = A, D, G, I, J, M, N, P, R, S, U
11