i find one solution that is similar 7 m3 u) X1 R& Z8 }) G: d6 r& cbut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....& b% a& P C3 `% ?" g0 x
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...