1 weight 6 ping pongs with another 6 ping pongs. see which side is heavier
' H9 L, i' P) W! b% o7 r# Z5.39.217.77:88982 spilt the heavier side ping pongs in half and weight against each othertvb now,tvbnow,bttvb! J- s( [1 |4 u7 H
3 weiht either ping pongs one on one then you will know which is the heavy one. |