i find one solution that is similar
# R$ F) V2 G" _# U8 r# I A5.39.217.76but i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....tvb now,tvbnow,bttvb) K2 o) _8 v- ]8 P- s
maybe there is a better one, let me see sin |