i find one solution that is similarwww1.tvboxnow.com. [3 U4 r) a- R' W, j0 U
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....
! o. ?: v2 d2 k2 A, z# x% Ewww1.tvboxnow.commaybe there is a better one, let me see sin |