maaaary

1. divide 6 and 6, both sides will not equal
. f9 |* b3 `( Y7 @6 Q! Gtvb now,tvbnow,bttvb2. take any side of the 6, divide then 3 and 3, again both sides will not equal
  U$ k; V# f$ B8 `7 |/ O% k3. take any 2 and weigh them
' C  y8 I( c4 Z1 pif they equal, the one left is the ball.