i find one solution that is similar5.39.217.77; R7 F& I. H% o; r7 C/ P1 q
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....5.39.217.776 |; S5 r: w0 p" P, C7 p0 N, \
maybe there is a better one, let me see sin |