Add an Option to Remove Autofill

If I wanna play a specific role and cant play other roles well then give me an option to disable autofill for that one game, wait longer and get my desired role. Likewise I sometimes dont mind playing a bunch of roles so ill put my 2 preffered options and ill be fine with getting filled. Also there can be an option to select multiple roles (say you can play ADC, Support and Midlane) and disable fill then. IDK if this will super effect the general queue times or not but they tried positional ranks, why cant they make this system for a few patches and see how it goes.