| Date (d,m,y) | Contributor | Objective |
|---|---|---|
| 22 - 1 - 2006 | Urrutia and Ribeiro | (0, 251289) |
| 30 - 5 - 2007 | Van Hentenryck and Vergados | (0, 248818) |
| 18 - 5 - 2021 | David Van Bulck | (0, 284374) |
| Date (d,m,y) | Contributor | Objective |
|---|---|---|
| 15 - 7 - 2006 | Melo, Ribeiro, and Urrutia | (0, 228251) |
| 3 - 4 - 2008 | Cheung | (0, 228446) |
| 3 - 4 - 2008 | Cheung | (0, 228446) |