put six on each side firsttvb now,tvbnow,bttvb Z" t' M/ c: }6 T9 u9 f
* f! \1 T2 B4 w# t" E
from the heavier six, split it to three on each side
0 D! c0 _( n7 o公仔箱論壇
6 b5 G" B" Z0 i/ V" F% Q$ v* othen 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 |