Fix sampling in NuthKaab and set better default values for other classes
#1045
| Job | Run time |
|---|---|
| 2m 35s | |
| 2m 33s | |
| 2m 45s | |
| 2m 46s | |
| 2m 43s | |
| 2m 42s | |
| 2m 37s | |
| 2m 24s | |
| 2m 39s | |
| 0s | |
| 23m 44s |