In Bastion, I'm gunning for the top prize at the Breaker's Barracks, where I need to pop all the balloons in the room in as few shots as possible.

![enter image description here][1]

What's the best solution to this puzzle? By this I mean the solution which pops all the balloons in as few shots as possible.

  [1]: https://i.sstatic.net/5WWqh.jpg