put six on each side first公仔箱論壇 Y1 u% P- A( l- b9 V
0 { \8 c2 ~1 @2 ptvb now,tvbnow,bttvbfrom the heavier six, split it to three on each side
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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 |