| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 801 |
39.7%
|
| 2 | Corner, no mat | 774 |
38.4%
|
| 3 | Small corner, but tight | 258 |
12.8%
|
| 4 | Large corner with mat | 185 |
9.2%
|
| Sysmiss | 1309 |