Hanayama - Cast Horse Level 2

Back in Americas wild west, horses were the sole mode of transportation. In those days, cowboys had to do whatever they could to keep their horses from being stolen. Its said that one cowboy had the idea of rigging horseshoes up to work as a lock. So as the story goes, that was the starting point for this puzzle. Dont just use your head youve got to wrangle with this one to solve it.