1. 1st divide to half take the heavier out 2 `4 f5 q9 i3 U9 \3 l4 r! C2 K2. 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) F. [$ Q, S4 I' ~" xtvb now,tvbnow,bttvb3. Same method if is not equal on 2nd try.