| When | User | Flag Type | Description |
|---|---|---|---|
| 2016-02-15 07:18:53 | salvador | Needs Fixing | Wrong solution (explanation in comments) |
| 2017-11-18 12:47:31 | BartTM | Needs Fixing | Needs careful counting of the current and proposed paths to redetermine what are genuine solutions and what not. |
| 2021-07-11 12:24:51 | nimbim | Needs Fixing | paths need to be checked again |