put six on each side first
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) D% m1 ]6 p$ h& h6 I9 T& f% }: R5.39.217.76from the heavier six, split it to three on each side
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( P/ y3 ]$ r! }' p' c" S, nTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。then 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 |