Level 64 solution

Solver-verified route

1. Place Shooter 1 in lane 1.
2. Place Shooter 2 in lane 1, then wait ~5 ticks.
3. Place Shooter 3 in lane 1, then wait ~41 ticks.
4. Place Shooter 4 in lane 1, then wait ~16 ticks.
5. Place Shooter 5 in lane 1, then wait ~39 ticks.
6. Relaunch Shooter 5 in lane 1, then wait ~48 ticks.
7. Place Shooter 6 in lane 1, then wait ~6 ticks.
8. Place Shooter 7 in lane 1, then wait ~35 ticks.
9. Place Shooter 8 in lane 1, then wait ~20 ticks.
10. Place Shooter 9 in lane 1, then wait ~23 ticks.
11. Place Shooter 10 in lane 1, then wait ~18 ticks.

Flow mode clears this board in 53 shots with 1 relaunch.