i find one solution that is similar$ k9 R8 I' e S7 S7 G$ D
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.... : z6 [) M6 D) o* hwww3.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...