put six on each side first公仔箱論壇! B* c; @4 C7 n; Z; w
5.39.217.77:8898; R4 \. [2 _3 m2 @4 ~
from the heavier six, split it to three on each side
k* L0 G" x B( [/ s: k3 C9 N+ ?0 W5.39.217.77:8898公仔箱論壇0 U/ z1 ?, b* _# |# k: W$ J
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 |