put six on each side first
# W9 C1 k9 j1 [+ ]3 {
3 t5 s/ g# @. W Q, [: E7 ofrom the heavier six, split it to three on each side
6 D, R; C$ b0 `" B公仔箱論壇
: Q+ \7 T/ N8 K: h( `7 |tvb now,tvbnow,bttvbthen 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 |