C4 | P11 | P12 | P13 | P1 | P8 |
P11 | 1 | 3 | 4 | 2 | 2 |
P12 | 1/3 | 1 | 3 | 2 | 1 |
P13 | 1/4 | 1/3 | 1 | 1 | 1 |
P1 | 1/2 | 1/2 | 1 | 1 | 1 |
P8 | 1/2 | 1/2 | 1 | 1 | 1 |