i find one solution that is similar # q; q4 G4 W$ Dwww3.tvboxnow.combut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....www3.tvboxnow.com1 x8 m2 X( H* E8 _* T4 K
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...