1st 6 ball --- 6 ball
1 p' S5 q G1 g0 |1 F& l2nd, take the heavy side 3 ball --- 3 ball$ Y% b4 b u" P# z7 {# G6 ?
third, take the heavy side, random pick to 1 ball ---- 1 ball
8 f/ `4 Z' c. v0 G& ?! cif which side is heavier, that's the heaveir side
6 E4 i0 Q5 {% c' ?: w0 ]7 Aif they equal , then the other one is the heavy one |