They can tolerate quite a bit, but be carefull with repotting. they don't like messing with there roots to much.
i like the movment of the trunk on pic 4.
They like summer repotting right? I plan to repot it in summer 2018, maybe this season I will just add some draining mix at the bottom of his current pot. The movement is good, but we agree, pic 4 has the best visual impact. Nice taper, trunk not too straight, Jin in the back..that will be my front