i find one solution that is similartvb now,tvbnow,bttvb+ J) N+ K O, X, T! _2 R$ M3 F
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....
. \8 E, [+ `3 Z! y5 L! E% vmaybe there is a better one, let me see sin |