sky888

put six on each side first
) R+ V6 Z$ H* K# Jtvb now,tvbnow,bttvb
+ X: R, ]7 g" [& K, d公仔箱論壇from the heavier six, split it to three on each side
9 p, k/ O: N$ W8 z" ktvb now,tvbnow,bttvb5.39.217.778 T2 Y, s7 D1 w
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