1. divide 6 and 6, both sides will not equaltvb now,tvbnow,bttvb5 L9 @7 w: f3 {# A' O0 B
2. take any side of the 6, divide then 3 and 3, again both sides will not equal" o& K, s6 {7 X$ }$ }# c) l. p0 ^0 @
3. take any 2 and weigh them" t/ O& o1 m' d6 R% G( ]0 K. E9 u
if they equal, the one left is the ball.