Vul de getallen verder in, met sprongen van 1 [1]
Telrij
| 1. | 12 | < | < | < | 15 | < | |||
| 2. | 12 | < | < | < | < | 16 | |||
| 3. | 7 | < | < | 9 | < | < | |||
| 4. | < | < | 18 | < | < | 20 | |||
| 5. | 13 | < | < | 15 | < | < | |||
| 6. | < | < | 10 | < | 11 | < | |||
| 7. | 10 | < | 11 | < | < | < | |||
| 8. | 13 | < | < | < | 16 | < | |||
| 9. | < | 2 | < | 3 | < | < | |||
| 10. | 15 | < | < | < | 18 | < |