Vul de getallen verder in, met sprongen tussen 20 en 50
Getallen
| 1. | 648 | < | < | < | 711 | < | |||
| 2. | < | < | 458 | < | 491 | < | |||
| 3. | < | 758 | < | < | < | 884 | |||
| 4. | 467 | < | < | 541 | < | < | |||
| 5. | < | < | 782 | < | < | 846 | |||
| 6. | < | < | 642 | < | 676 | < | |||
| 7. | < | 400 | < | < | 454 | < | |||
| 8. | < | 167 | < | < | 207 | < | |||
| 9. | < | < | 681 | < | < | 753 | |||
| 10. | 667 | < | < | < | < | 755 |