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1st    6 ball  ---  6 ball5.39.217.77# b$ ^6 K' x3 V5 b5 ^+ b
2nd, take the heavy side  3 ball  --- 3 ball
8 `; o0 T7 _( j% x& j4 R0 t公仔箱論壇third,  take the heavy side, random pick to 1 ball ---- 1 ball: x' X7 O! i, D$ s# y6 R. S- d
if which side is heavier, that's the heaveir side公仔箱論壇/ j0 M8 ^( {) p# h" A6 p/ `9 Z
if they equal , then the other one is the heavy one