| 640 | X | 1 | = | 640 |
| 640 | X | 2 | = | 1280 |
| 640 | X | 3 | = | 1920 |
| 640 | X | 4 | = | 2560 |
| 640 | X | 5 | = | 3200 |
| 640 | X | 6 | = | 3840 |
| 640 | X | 7 | = | 4480 |
| 640 | X | 8 | = | 5120 |
| 640 | X | 9 | = | 5760 |
| 640 | X | 10 | = | 6400 |
| 640 | X | 11 | = | 7040 |
| 640 | X | 12 | = | 7680 |
| 640 | X | 13 | = | 8320 |
| 640 | X | 14 | = | 8960 |
| 640 | X | 15 | = | 9600 |
| 640 | X | 16 | = | 10240 |
| 640 | X | 17 | = | 10880 |
| 640 | X | 18 | = | 11520 |
| 640 | X | 19 | = | 12160 |
| 640 | X | 20 | = | 12800 |