| 681 | X | 1 | = | 681 |
| 681 | X | 2 | = | 1362 |
| 681 | X | 3 | = | 2043 |
| 681 | X | 4 | = | 2724 |
| 681 | X | 5 | = | 3405 |
| 681 | X | 6 | = | 4086 |
| 681 | X | 7 | = | 4767 |
| 681 | X | 8 | = | 5448 |
| 681 | X | 9 | = | 6129 |
| 681 | X | 10 | = | 6810 |
| 681 | X | 11 | = | 7491 |
| 681 | X | 12 | = | 8172 |
| 681 | X | 13 | = | 8853 |
| 681 | X | 14 | = | 9534 |
| 681 | X | 15 | = | 10215 |
| 681 | X | 16 | = | 10896 |
| 681 | X | 17 | = | 11577 |
| 681 | X | 18 | = | 12258 |
| 681 | X | 19 | = | 12939 |
| 681 | X | 20 | = | 13620 |