1. divide 6 and 6, both sides will not equal 0 p2 ^9 W) T5 y' Y: C$ q) O2. take any side of the 6, divide then 3 and 3, again both sides will not equaltvb now,tvbnow,bttvb) C0 f; N1 o7 e) h' u. f' {
3. take any 2 and weigh them / J/ F9 H: u7 B5 I+ gif they equal, the one left is the ball.