Vul de getallen verder in, met sprongen van 1
Getallen
| 1. | < | < | 19 | < | < | 21 | |||
| 2. | < | 16 | < | < | < | 19 | |||
| 3. | 12 | < | < | < | < | 16 | |||
| 4. | 15 | < | < | < | < | 19 | |||
| 5. | < | 2 | < | 3 | < | < | |||
| 6. | < | < | 23 | < | < | 25 | |||
| 7. | < | < | 27 | < | 28 | < | |||
| 8. | 19 | < | < | < | < | 23 | |||
| 9. | 18 | < | < | < | 21 | < | |||
| 10. | < | 22 | < | < | 24 | < |