put six on each side first
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( ^# @" F# {5 Z: G; q5.39.217.76from the heavier six, split it to three on each side
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0 c5 ]* Z- |4 G3 d5.39.217.76then there is three left, put one on each side, if one is heavier then that is it, if they are balanced then last one is heavy one |