1st 6 ball --- 6 ball
/ U0 g3 p" S' O$ xtvb now,tvbnow,bttvb2nd, take the heavy side 3 ball --- 3 ball& G6 \; W: B% u5 x
third, take the heavy side, random pick to 1 ball ---- 1 ball& |. X. ^+ ^6 N
if which side is heavier, that's the heaveir side
+ T, t( c' C4 @( M9 jif they equal , then the other one is the heavy one |