1. 1st divide to half take the heavier out
8 E. v* l; J5 {$ d7 v. Btvb now,tvbnow,bttvb2. 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)
# E; i% D' z, [! @% ~' J3. Same method if is not equal on 2nd try. |