i find one solution that is similartvb now,tvbnow,bttvb( [# n+ n+ O, Z. p6 \7 p
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....
6 a2 W) V6 ?2 Z% ]* {: ~0 amaybe there is a better one, let me see sin |