1 weight 6 ping pongs with another 6 ping pongs. see which side is heavier& o" P/ Y9 b2 {# e1 ^, r
2 spilt the heavier side ping pongs in half and weight against each other
- \, a# C) c7 r, e3 weiht either ping pongs one on one then you will know which is the heavy one. |