this one is really simple, i think divide it as half (6-6)
1 u+ u/ U: L. B% ~9 y2 N2 i( stvb now,tvbnow,bttvbweigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier- v$ d5 ?0 _6 f2 m% V, e6 H5 S
If the above doesnt work6 \: a9 h; X' B s. S& m
weigh 3-3 of the other group (2nd chance)tvb now,tvbnow,bttvb9 q9 C$ w5 m& o( @9 E
then weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |