Vul de getallen verder in, met sprongen van 1
Getallen
| 1. | < | < | 28 | < | < | 30 | |||
| 2. | < | < | < | 13 | < | 14 | |||
| 3. | < | < | < | 25 | < | 26 | |||
| 4. | < | < | 38 | < | 39 | < | |||
| 5. | < | 18 | < | 19 | < | < | |||
| 6. | < | < | 36 | < | < | 38 | |||
| 7. | < | 27 | < | 28 | < | < | |||
| 8. | < | 37 | < | < | < | 40 | |||
| 9. | 1 | < | < | < | < | 5 | |||
| 10. | < | < | < | 21 | < | 22 |