Edge bevel is all the way down the list in the #10 spot if bone isn't hit, so I'm not surprised at all that you had good penetration with good shot placement even mixing bevels/wings.
Considering a bone breach, that moves this factor WAY up the list. "For example, a left single bevel broadhead trying to rotate counterclockwise upon impact would have to overcome the momentum of right wing feathers rotating the shaft the opposite way."
Remember the top of a doe's humerus about the same size and density as those buffalo ribs, and it's VERY close to the kill zone on an animal that often ducks or spins.
I'm glad you've had success so far, but if I were you I'd reflectch with right wing. It wouldn't be worth wounding a single animal in the future for something that would be so easy to fix now.
Thom