Here is the performance stats of the solution by Aguardientico for TSQL Challenge22.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | Jun 7 2010 10:52PM | 52340 | 14 | 281 | 0.376 |
| 2 | Jun 7 2010 11:31PM | 52369 | 14 | 297 | 0.383 |
| 3 | Jun 8 2010 12:11AM | 52335 | 14 | 328 | 0.387 |
| 4 | Jun 8 2010 12:51AM | 52369 | 14 | 343 | 0.422 |
| 5 | Jun 8 2010 1:31AM | 52321 | 14 | 312 | 0.370 |