i find one solution that is similar5.39.217.77:88981 H" w5 b$ P t: u
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.... 5 B- |0 n# E: a$ k7 t5.39.217.77:8898maybe 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...