| Date (d,m,y) | Contributor | Objective |
|---|---|---|
| 27 - 1 - 2006 | Langford | (0, 573596) |
| 27 - 1 - 2006 | Langford | (0, 573596) |
| 10 - 2 - 2006 | Urrutia and Ribeiro | (0, 554670) |
| 29 - 6 - 2006 | Langford | (0, 551033) |
| 30 - 5 - 2007 | Van Hentenryck and Vergados | (0, 536792) |
| 10 - 10 - 2019 | David Van Bulck | (0, 694018) |
| Date (d,m,y) | Contributor | Objective |
|---|---|---|
| 22 - 6 - 2007 | Melo, Ribeiro, Urrutia | (0, 495982) |