R= |
| b2 | b4 | b6 |
a9 | 0.6 | 0 | 0.4 | |
a10 | 0.4 | 0 | 0.4 | |
a15 | 0.2 | 0.8 | 0.4 | |
a19 | 0 | 0 | 1.0 | |
a20 | 0 | 0 | 0.6 |