Fix sampling in NuthKaab and set better default values for other classes
#1048
| Job | Run time |
|---|---|
| 2m 36s | |
| 2m 36s | |
| 2m 35s | |
| 2m 32s | |
| 2m 38s | |
| 2m 32s | |
| 2m 27s | |
| 2m 34s | |
| 2m 16s | |
| 0s | |
| 22m 46s |