1. divide 6 and 6, both sides will not equal + R& O* X5 J) j: C rwww3.tvboxnow.com2. take any side of the 6, divide then 3 and 3, again both sides will not equalwww3.tvboxnow.com& E) j( P$ O1 u2 [
3. take any 2 and weigh them0 g& L/ m4 O0 Y
if they equal, the one left is the ball.