Masseter Dysport & muscle recovery to its original size? (Photos)

I had 60 units of dysport injected only into my left masseter as a hope to make my jaw look overall more harmonious. Instead it ruined my face and I went from a nice masculine square jaw to a round soft (slightly deformed) looking jaw. It's been 10 months of rigorous chewing and the side with botox still hasn't recovered. First pic is before 2nd pic is 6 months in Last pic is currently