put six on each side first
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7 {/ Y1 K" Y" K4 {3 N6 q$ Z' y) g' Y9 m公仔箱論壇from the heavier six, split it to three on each side5.39.217.77:8898) B* S0 j- f! T' v5 ^
/ a- R" Q$ Q, A [5 J: h+ U1 Wtvb now,tvbnow,bttvbthen 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 |