i find one solution that is similartvb now,tvbnow,bttvb: l/ L4 r& H7 U+ r: i6 Z
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....tvb now,tvbnow,bttvb# t' f& W! J8 }, @: b
maybe there is a better one, let me see sin |