Few permutations
| NaN |
| 40 |  0.7663 (0.6155-0.8704) |
| 60 |  0.7711 (0.6505-0.8591) |
| 100 |  0.7754 (0.6843-0.8461) |
| 200 |  0.7796 (0.7172-0.8315) |
| 300 |  0.7797 (0.7295-0.8229) |
| 500 |  0.7811 (0.7428-0.8151) |
| 1000 |  0.7819 (0.7553-0.8064) |
| 2000 |  0.7823 (0.7637-0.7999) |
| 5000 |  0.7822 (0.7705-0.7934) |