6 at a side for first
4 I; ~/ l$ A0 f* L& Cwhich 1 heavie+ d4 z, D# J8 b" M
then 3 by the side
/ e! D+ R) Y9 P1 z6 @公仔箱論壇u know which 1 heavie
, _+ A. {% H- l6 E; n# P7 k# V公仔箱論壇left 3 pick 25.39.217.76- n* t( N1 q ], k6 Z. w$ x
if balance then the third 1 is the asnwer if not balance the 1 u can guess la...|
( N5 A2 Z; Y( @$ n2 j! A6 J0 _its took me 2 minit to fugure it out |