| 2580 | X | 1 | = | 2580 |
| 2580 | X | 2 | = | 5160 |
| 2580 | X | 3 | = | 7740 |
| 2580 | X | 4 | = | 10320 |
| 2580 | X | 5 | = | 12900 |
| 2580 | X | 6 | = | 15480 |
| 2580 | X | 7 | = | 18060 |
| 2580 | X | 8 | = | 20640 |
| 2580 | X | 9 | = | 23220 |
| 2580 | X | 10 | = | 25800 |
| 2580 | X | 11 | = | 28380 |
| 2580 | X | 12 | = | 30960 |
| 2580 | X | 13 | = | 33540 |
| 2580 | X | 14 | = | 36120 |
| 2580 | X | 15 | = | 38700 |
| 2580 | X | 16 | = | 41280 |
| 2580 | X | 17 | = | 43860 |
| 2580 | X | 18 | = | 46440 |
| 2580 | X | 19 | = | 49020 |
| 2580 | X | 20 | = | 51600 |