i find one solution that is similar
# I' q& X, ]" [/ v% @& n, lbut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。8 I% A8 j4 q$ z
maybe there is a better one, let me see sin |