sky888

put six on each side first+ p# j! i" G. t& P. i" l) N: t
* h1 t( C* [/ S+ G4 l
from the heavier six, split it to three on each side5.39.217.77# g. C8 b# t) R- Q# a7 E' B

: n& S" x5 N3 @) `公仔箱論壇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