C = B, E, K, L
R = B, E, K, L
J = E, K, L
4
3
C = C, E, F, J
R = B, C, F, J, K, L
J = B, C, F, J, K, M
6
C = C, J, K
R = J
J = J, L
1
2
C = B, E, F, G, H, I, J, L, M
R = E, F, H, I, J, L, M
J = B, E, F, G, I, J, K, L
9
7
8
C = A, C, H
R = A, C, H, J
J = A, C, H, M
C = B, E, F, G, M
R = B, C, E, F, G, J, K, L, M
J = A, B, C, F, H, I
5
C = A, F, H, K, M
R = A, C, E, F, L
J = A, E, F, M
C = A, C, F, G, I, L
R = A, C, E, F, G, I, J, M
J = A, C, E, F, G, I, J, K, M
C = A, B, E, G, H, I, J, K
R = A, B, E, G, H, I, K, M
J = A, B, E, F, G, H, I, K, L, M
10
C = C, F, I
R = C, E, F, G, I
J = C, E, F, G, I, J
C = C, L, M
R = A, L
J = C
C = A, B, E, F, G, H, I, J, K, M
R = A, B, C, E, F, G, H, I, J, K, L, M
J = A, B, E, F, G, H, I, J, K, L, M
12
11
C = A, C, E, G, H, I, J, L, M
R = C, G, H, I, L, M
J = C, G, H, I, L
C = A, B, E, F, G, H, I, J, K, L, M
R = A, B, F, G, H, I, J, K, M
J = A, B, E, G, H, I, J, K, L, M
C = B, C, G, H, J, K, L, M
R = B, G, H, K, M
J = B, C, G, H, J, K, L, M
C = A, B, I, K, L
R = A, B, H, I, K
J = A, B, H