C =
R =
J =
0
C = A, D, F, G, H, I
R = A, B, D, F, I
J = A, B, C, D, E, F, G, H, I
6
5
9
C = A, B, C, D, E, F, G, I
R = A, B, C, D, E, F, G, H, I
8
C = B, C, F, G, H, I
R = A, C, F, G, H
J = D, G, H, I
4
C = A, D, G, H
R = D, G, H
J = A, F, H
3
C = A, B, C, D, E, F, G, H, I
R = A, B, C, D, E, G, H, I
J = A, B, C, D, E, G, H, I
C = A, C, E, H, I
R = C, E, F, G, H, I
J = A, F, I
R = A, B, C, D, E, F, I
J = B, C, D, E, F, G, H, I
7
C = B, C, D, E, F
R = A, B, D, E, G, H, I
J = B, C, D, E
C = B, E
R = B, C, E, F
J = A, B, C, E, F, G
2