put six on each side first
: Y* U! w4 R$ c- X. C* rTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。# D2 V- e0 ?8 {% s* @$ \
from the heavier six, split it to three on each side
, }; P+ b! k8 h6 C9 Ptvb now,tvbnow,bttvb
9 Z) p) `. B: A3 Athen 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 |