By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| BIL | Group |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 1 |
| 10 | 2 |
| 11 | 3 |
| 12 | 4 |
| 13 | 5 |
| 14 | 6 |
| 15 | 7 |
| 16 | 8 |
| 17 | 1 |
| 18 | 2 |
| 19 | 3 |
| 20 | 4 |
| BIL | Group |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 1 |
| 10 | 2 |
| 11 | 3 |
| 12 | 4 |
| 13 | 5 |
| 14 | 6 |
| 15 | 7 |
| 16 | 8 |
| 17 | 1 |
| 18 | 2 |
| 19 | 3 |
| 20 | 4 |