Vul de getallen verder in, met sprongen van 2
Telrij
| 1. | < | 19 | < | 21 | < | < | |||
| 2. | < | 339 | < | < | 343 | < | |||
| 3. | 323 | < | < | < | < | 331 | |||
| 4. | 475 | < | 477 | < | < | < | |||
| 5. | < | < | < | 66 | < | 68 | |||
| 6. | < | < | 118 | < | < | 122 | |||
| 7. | < | < | < | 404 | < | 406 | |||
| 8. | 73 | < | < | < | < | 81 | |||
| 9. | 74 | < | < | < | 80 | < | |||
| 10. | < | 137 | < | < | 141 | < |