| 1220 | X | 1 | = | 1220 |
| 1220 | X | 2 | = | 2440 |
| 1220 | X | 3 | = | 3660 |
| 1220 | X | 4 | = | 4880 |
| 1220 | X | 5 | = | 6100 |
| 1220 | X | 6 | = | 7320 |
| 1220 | X | 7 | = | 8540 |
| 1220 | X | 8 | = | 9760 |
| 1220 | X | 9 | = | 10980 |
| 1220 | X | 10 | = | 12200 |
| 1220 | X | 11 | = | 13420 |
| 1220 | X | 12 | = | 14640 |
| 1220 | X | 13 | = | 15860 |
| 1220 | X | 14 | = | 17080 |
| 1220 | X | 15 | = | 18300 |
| 1220 | X | 16 | = | 19520 |
| 1220 | X | 17 | = | 20740 |
| 1220 | X | 18 | = | 21960 |
| 1220 | X | 19 | = | 23180 |
| 1220 | X | 20 | = | 24400 |