SiRgOo

put six on each side .. take the heaviler side and put three on each side tvb now,tvbnow,bttvb4 j) `$ h, B- C# R" w, S" S# g
take two balls out of the heaviler side and put on each side 公仔箱論壇2 m& `1 }1 B+ C* H# X( T! Z
if they r the same the reminder is the heavy ball otherwise u know which one is the heavy ball