put six on each side first
! p3 X9 F7 K6 A* U2 w4 y4 Ytvb now,tvbnow,bttvb
6 X5 o7 d$ H( r5 jfrom the heavier six, split it to three on each sidetvb now,tvbnow,bttvb" e$ h; T9 g/ z
公仔箱論壇: u- d1 U+ T7 }# Z1 I# d
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 |