Fill in the circles below with different integers starting with 1 so that each pair of consecutive integers is farther apart than the previous pair. Here is an example of a solved puzzle:

Each puzzle below has a unique solution.
| 5 | 6 | 7 | 8
|
| 9 | 10 | 11
|
| 12 | 13 | 14
|
| 15 | 16
|
17
|