SE | NB | NM | NS | ZO | PS | PM | PB |
NB | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
NM | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
NS | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
ZO | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
PS | 0 | 0 | 0 | 1 | 2 | 3 | 4 |
PM | 0 | 0 | 1 | 2 | 3 | 4 | 4 |
PB | 0 | 1 | 2 | 3 | 4 | 4 | 5 |