Here is the performance stats of the solution by Mark Cowne for TSQL Challenge 16.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | Feb 18 2010 12:54AM | 3326560 | 13068 | 139138 | 221 |
| 2 | Feb 18 2010 12:58AM | 3322206 | 13060 | 134519 | 219 |
| 3 | Feb 18 2010 1:02AM | 3362632 | 2474 | 125222 | 199 |
| 4 | Feb 18 2010 1:05AM | 3385822 | 5358 | 147530 | 223 |
| 5 | Feb 18 2010 1:09AM | 3374597 | 13062 | 142960 | 218 |