C = A, B, C, E, F, G, H, I
R = A, B, C, E, F, I
J = A, B, C, E, F, G, H, I
8
6
C = A, B, C, D, E, G, H, I
R = A, B, C, D, E, G, H, I
J = A, B, C, D, E, F, H, I
C = A, E, G
R = A, E, F
J = A, C, E
3
C = A, B, C, D, E, F, H, I
R = A, B, C, D, E, F, G, H, I
J = A, B, C, D, E, F, G, H, I
9
C = D, F
R = I
J = F, I
2
1
C = C, G
R = C, G
J = C, G
C = A, B, C, E, F, I
J = A, B, C, D, E, F, G, I
C = B, C, D, F, G, H, I
R = B, C, D, E, F, G, H
J = B, D, G, H
7
4
C = A, B, D, E, G, H
R = B, D, G, H
J = A, B, D, E, G, H, I
C = D, F, H, I
R = A, D, F, H, I
J = D, F, H
5