| 0.01 21 cost | 0.000004 NXS |
| 0.1 21 cost | 0.000042 NXS |
| 0.2 21 cost | 0.000085 NXS |
| 1 21 cost | 0.000423 NXS |
| 5 21 cost | 0.002114 NXS |
| 10 21 cost | 0.004229 NXS |
| 50 21 cost | 0.021143 NXS |
| 100 21 cost | 0.042287 NXS |
| 1000 21 cost | 0.422869 NXS |
| 10000 21 cost | 4.228686 NXS |
| 100000 21 cost | 42.286856 NXS |