6 at a side for first7 `- j( S) o" Z: l) m+ t
which 1 heavietvb now,tvbnow,bttvb) C8 N% y; x# j: N3 N3 ~
then 3 by the side
! P7 m z2 I1 z6 V% @u know which 1 heavie
- F# e% ]5 S' Q# }left 3 pick 2
; J/ u7 m; z! ]4 Z- atvb now,tvbnow,bttvbif balance then the third 1 is the asnwer if not balance the 1 u can guess la...|! M, x+ o( d/ T8 y( ~* s9 M
its took me 2 minit to fugure it out |