this one is really simple, i think divide it as half (6-6)
, j. _( K6 z3 dweigh 3-3 , if one side is heavier, weigh 1-1 -> you will know which one is heavier
* y2 c M! P S4 c+ y. b8 mIf the above doesnt worktvb now,tvbnow,bttvb7 r" T- ~% e2 k. f
weigh 3-3 of the other group (2nd chance)
7 S+ V4 |( t( h0 Nthen weigh 1-1 from heavier group (3rd chance)-> you will know which is heavier |