i find one solution that is similartvboxnow.com2 L0 Z6 v K! A5 O+ {
but i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....' _" i$ t3 K- y
maybe there is a better one, let me see sin
actually this question always have someone asked, the calculation is very complicated, should give a no. of each ball, and first weight it in 6-6, and .... forgot...