Level 17 solution

Solver-verified route

1. Place Shooter 1 in lane 1.
2. Place Shooter 2 in lane 1, then wait ~23 ticks.
3. Place Shooter 3 in lane 1, then wait ~21 ticks.
4. Relaunch Shooter 3 in lane 1, then wait ~32 ticks.
5. Place Shooter 4 in lane 1, then wait ~12 ticks.
6. Place Shooter 5 in lane 1, then wait ~20 ticks.
7. Relaunch Shooter 5 in lane 1, then wait ~32 ticks.
8. Place Shooter 6 in lane 1, then wait ~20 ticks.
9. Place Shooter 7 in lane 1, then wait ~9 ticks.

Flow mode clears this board in 46 shots with 2 relaunches. A Classic mode route is also solved below.