put six on each side first公仔箱論壇$ O+ w# I5 [" `' n) M6 S% a1 ]
; Z$ t( p- y' [( @from the heavier six, split it to three on each side4 T6 s' S' j" L
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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 |