| 251 | X | 1 | = | 251 |
| 251 | X | 2 | = | 502 |
| 251 | X | 3 | = | 753 |
| 251 | X | 4 | = | 1004 |
| 251 | X | 5 | = | 1255 |
| 251 | X | 6 | = | 1506 |
| 251 | X | 7 | = | 1757 |
| 251 | X | 8 | = | 2008 |
| 251 | X | 9 | = | 2259 |
| 251 | X | 10 | = | 2510 |
| 251 | X | 11 | = | 2761 |
| 251 | X | 12 | = | 3012 |
| 251 | X | 13 | = | 3263 |
| 251 | X | 14 | = | 3514 |
| 251 | X | 15 | = | 3765 |
| 251 | X | 16 | = | 4016 |
| 251 | X | 17 | = | 4267 |
| 251 | X | 18 | = | 4518 |
| 251 | X | 19 | = | 4769 |
| 251 | X | 20 | = | 5020 |