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1st    6 ball  ---  6 ball5.39.217.775 n4 p+ F1 s1 [  Z6 C
2nd, take the heavy side  3 ball  --- 3 ball
4 o6 X6 [' P$ @( ytvb now,tvbnow,bttvbthird,  take the heavy side, random pick to 1 ball ---- 1 ball
8 ]# Z5 u* l- R' |) c8 i5 {if which side is heavier, that's the heaveir side
8 j8 y4 U. _6 e( \, j公仔箱論壇if they equal , then the other one is the heavy one