1. 1st divide to half take the heavier outtvb now,tvbnow,bttvb, u0 s |- Q5 R
2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for) ! W% V2 L$ a4 J6 z+ X# y3. Same method if is not equal on 2nd try.