i find one solution that is similar5 Q9 k2 x: ^) X4 D0 v" {
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.... # N* a7 ?% f& j* owww.tvboxnow.commaybe 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...