| 0.01 21 cost | 0.000000 XAS |
| 0.1 21 cost | 0.000004 XAS |
| 0.2 21 cost | 0.000007 XAS |
| 1 21 cost | 0.000036 XAS |
| 5 21 cost | 0.000179 XAS |
| 10 21 cost | 0.000357 XAS |
| 50 21 cost | 0.001787 XAS |
| 100 21 cost | 0.003573 XAS |
| 1000 21 cost | 0.035733 XAS |
| 10000 21 cost | 0.357327 XAS |
| 100000 21 cost | 3.573267 XAS |