6 at a side for first
) i; D: X/ o: l# F% W* r/ S公仔箱論壇which 1 heavie
& f( R5 v/ N+ s* r2 h' r8 |. h3 ~then 3 by the side
8 v2 q1 f% `9 X4 ku know which 1 heavie
" {) ^ n( C! N公仔箱論壇left 3 pick 2
+ X5 h$ L- k1 d0 v/ e( t( u公仔箱論壇if balance then the third 1 is the asnwer if not balance the 1 u can guess la...|* @3 i* d6 A' a, w1 ~4 u0 Q" B
its took me 2 minit to fugure it out |