The ideal way when you throw for treble 20 is to be cental to the bull so stick with that, when i was 17 i started slightly to the right of bull but slowly over the years got more inline, your throw action will or should tell you if you need to be inline or slightly off, a small amount of offlinement shouldnt be a big issue to being a good player just dont go.too far , i dont know of many i played with that was left of bull, ive had the luck to play darts with steve beaton and trina gulliver in my team which was a big buzz let me tell you, all the best baw in your persuit in hitting some big