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