put six on each side first公仔箱論壇3 V9 x" j" s- W( n2 u# f9 w
5.39.217.77:8898" f" y/ x1 u0 C! I+ x! L) D5 u8 \
from the heavier six, split it to three on each side5.39.217.77:8898" m. Q' x( w8 l6 A/ o+ x! c
3 [/ P/ I' ~1 W9 W- r( R9 zthen 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 |