index | R1 | R2 | R3 | R4 | R5 | R6 | R7 |
R1 | 1 | 1/5 | 1/5 | 1/9 | 1/7 | 1/5 | 1 |
R2 | 5 | 1 | 1 | 1/9 | 1/5 | 1 | 7 |
R3 | 5 | 1 | 1 | 1/9 | 1/7 | 1 | 7 |
R4 | 9 | 9 | 9 | 1 | 1 | 7 | 9 |
R5 | 7 | 5 | 7 | 1 | 1 | 5 | 9 |
R6 | 5 | 1 | 1 | 1/7 | 1/5 | 1 | 9 |
R7 | 1 | 1/7 | 1/7 | 1/9 | 1/9 | 1/9 | 1 |