| α1 | α2 | α3 | α4 | ∙∙∙ | αn | d |
S1 | 1 | * | 2 | 1 | ∙∙∙ | 0 | 0 |
S2 | 0 | 0 | 1 | 2 | ∙∙∙ | 1 | 0 |
S3 | 1 | 2 | 1 | 0 | ∙∙∙ | * | 1 |
S4 | 2 | 1 | 0 | * | ∙∙∙ | 1 | 1 |
S5 | 1 | 2 | 0 | 0 | ∙∙∙ | 0 | 0 |
S6 | 0 | 0 | 2 | 1 | ∙∙∙ | 0 | 1 |
S7 | 1 | * | 1 | 1 | ∙∙∙ | 1 | 1 |
∙∙∙ | ∙∙∙ | ∙∙∙ | ∙∙∙ | ∙∙∙ | ∙∙∙ | ∙∙∙ | 0 |
Sm | * | 1 | 0 | 2 | ∙∙∙ | 1 | 1 |