1st 6 ball --- 6 ball
% X; U8 C# o3 O% B5.39.217.762nd, take the heavy side 3 ball --- 3 ball5.39.217.76+ h$ N, A1 Y& B) ^
third, take the heavy side, random pick to 1 ball ---- 1 ball
; o9 s+ f# g* M/ w( c7 M: Iif which side is heavier, that's the heaveir side
' Z ?- q8 ~0 u' ]" Gif they equal , then the other one is the heavy one |