Divide 3 groups first.
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$ Y9 w6 l, w8 \- p8 qWeight any 2 groups [1st]www2.tvboxnow.com5 m- u% p' d: G8 G
then you will know the heavier ball in which group.9 A6 _( u2 r$ |/ l% j
Weight any 2 balls in that group [2nd]
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Repeat again in remainders [3rd]
/ A: G% W2 `: ztvb now,tvbnow,bttvbGot the heavier ball. |