6 at a side for first
5 i8 q7 ?. z1 Y3 }5 D3 ftvb now,tvbnow,bttvbwhich 1 heavie
# X0 K8 B; j f$ `3 i+ ~then 3 by the side
$ V7 V; Y0 U* R& cu know which 1 heavie
( O- n, V- B( F0 T5 l4 o5.39.217.76left 3 pick 2公仔箱論壇( S: {5 S4 B9 g4 k( p$ B
if balance then the third 1 is the asnwer if not balance the 1 u can guess la...|
4 ~, u7 D# E x+ R- f公仔箱論壇its took me 2 minit to fugure it out |