keep a position cache to speed up sibling iteration #231
| Job | Run time |
|---|---|
| 56s | |
| 3m 39s | |
| 53s | |
| 46s | |
| 46s | |
| 41s | |
| 48s | |
| 39s | |
| 36s | |
| 34s | |
| 36s | |
| 37s | |
| 38s | |
| 42s | |
| 37s | |
| 39s | |
| 39s | |
| 39s | |
| 1m 38s | |
| 56s | |
| 1m 24s | |
| 46s | |
| 1m 17s | |
| 46s | |
| 1m 23s | |
| 43s | |
| 1m 39s | |
| 38s | |
| 30s | |
| 1m 51s | |
| 40s | |
| 1m 27s | |
| 40s | |
| 1m 20s | |
| 1m 57s | |
| 33s | |
| 1m 59s | |
| 31s | |
| 30s | |
| 31s | |
| 39s | |
| 44s | |
| 39s | |
| 35s | |
| 41m 41s |