| 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 |
| Row | Row | Row | Row | ||||||||||||||||||||
| Treatment 1 | Treatment 2 | Treatment 3 | Treatment 4 | ||||||||||||||||||||
13 | etc. | etc. | etc. | etc. | ||||||||||||||||||||
12 |
| x |
| x |
| x |
| x |
| x |
| x | x | x | x | x | x | x | x |
| x |
| x |
|
11 |
| x |
| x |
| x |
| x |
| x |
| x | x | x | x | x | x | x | x |
| x |
| x |
|
10 | x |
| x |
| x |
|
| x |
| x |
| x | x | x | x | x | x | x | x |
| x |
| x |
|
9 | x |
| x |
| x |
| x |
| x |
| x |
| x | x | x | x | x | x | x |
| x |
| x |
|
8 |
| x |
| x |
| x | x |
| x |
| x |
| x | x | x | x | x | x | x |
| x |
| x |
|
7 |
| x |
| x |
| x | x |
| x |
| x |
| x | x | x | x | x | x | x |
| x |
| x |
|
6 | x |
| x |
| x |
|
| x |
| x |
| x | x | x | x | x | x | x | x |
| x |
| x |
|
5 | x |
| x |
| x |
|
| x |
| x |
| x | x | x | x | x | x | x | x |
| x |
| x |
|
4 |
| x |
| x |
| x |
| x |
| x |
| x | x | x | x | x | x | x | x |
| x |
| x |
|
3 |
| x |
| x |
| x | x |
| x |
| x |
| x | x | x | x | x | x | x |
| x |
| x |
|
2 | x |
| x |
| x |
| x |
| x |
| x |
| x | x | x | x | x | x | x |
| x |
| x |
|
1 | x |
| x |
| x |
| x |
| x |
| x |
| x | x | x | x | x | x | x |
| x |
| x |
|
| 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 4 | 5 | 6 |
| Row | Row | Row | Row | ||||||||||||||||||||
| Treatment 5 | Treatment 6 | Treatment 7 | Treatment 8 |