| 421 | X | 1 | = | 421 |
| 421 | X | 2 | = | 842 |
| 421 | X | 3 | = | 1263 |
| 421 | X | 4 | = | 1684 |
| 421 | X | 5 | = | 2105 |
| 421 | X | 6 | = | 2526 |
| 421 | X | 7 | = | 2947 |
| 421 | X | 8 | = | 3368 |
| 421 | X | 9 | = | 3789 |
| 421 | X | 10 | = | 4210 |
| 421 | X | 11 | = | 4631 |
| 421 | X | 12 | = | 5052 |
| 421 | X | 13 | = | 5473 |
| 421 | X | 14 | = | 5894 |
| 421 | X | 15 | = | 6315 |
| 421 | X | 16 | = | 6736 |
| 421 | X | 17 | = | 7157 |
| 421 | X | 18 | = | 7578 |
| 421 | X | 19 | = | 7999 |
| 421 | X | 20 | = | 8420 |