1. 1st divide to half take the heavier out 1 h7 x+ y% \* J6 {2 Gtvb 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)6 d, V6 ^( Q7 a8 `7 C$ N1 J
3. Same method if is not equal on 2nd try.