Here is the performance stats of the solution by o_lander for TSQL Challenge19.
| Attempt | Start Time | Reads | Writes | CPU | Duration (Sec) |
| 1 | May 8 2010 12:21AM | 100289 | 5 | 1576 | 1.741 |
| 2 | May 8 2010 12:38AM | 100289 | 5 | 1607 | 1.781 |
| 3 | May 8 2010 12:55AM | 100289 | 5 | 1544 | 1.744 |
| 4 | May 8 2010 1:12AM | 100289 | 5 | 1622 | 1.802 |
| 5 | May 8 2010 1:28AM | 100289 | 5 | 1575 | 1.879 |