1 weight 6 ping pongs with another 6 ping pongs. see which side is heavier
0 D' u' C) C* K7 Ttvb now,tvbnow,bttvb2 spilt the heavier side ping pongs in half and weight against each othertvb now,tvbnow,bttvb/ V' u! j0 g8 x: Z( S0 A1 E" U
3 weiht either ping pongs one on one then you will know which is the heavy one. |