put six on each side first3 _ u0 y0 K* i/ i
公仔箱論壇8 h) h" e: f6 H" w4 m7 s; T6 C% E
from the heavier six, split it to three on each sidetvb now,tvbnow,bttvb5 F' i2 o- l) ^$ \7 {2 ^
' r9 u1 p! r. w) Lthen 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 |