6 at a side for first
: Z" I2 r! w8 ?公仔箱論壇which 1 heavie
2 T2 ~ t3 C& a/ K1 |then 3 by the side+ s& F( ~$ v! y, o
u know which 1 heavie
' |0 f& P, ?/ @% W: s6 [4 L* w8 T% Wleft 3 pick 2
2 R7 w& X/ { p8 _" h. p' Vtvb now,tvbnow,bttvbif balance then the third 1 is the asnwer if not balance the 1 u can guess la...|5 `/ [* y" ?+ Y
its took me 2 minit to fugure it out |