i find one solution that is similar
& u* ]& l7 x% v: _4 n: B. y! [公仔箱論壇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....
( X2 R5 h) C3 N/ j( q, _% a% Dtvb now,tvbnow,bttvbmaybe there is a better one, let me see sin |