waitboy

1. put 6 on each side of the scale to get the heavier side
2 y( s- z* i# G8 c9 n4 T" M2 \: v5 P2. take off any two balls from the more heavier side (among 6 balls) and put 2 on each side of the scale to weigh and get the heavier side(which are 2 balls) {if at this moment the scale is balanced, then weigh the 2 balls which we took out before} {if at this moment the scale is not balanced, then go 3}tvb now,tvbnow,bttvb) T* j% R, N+ e5 @1 A! ?8 n
3. put one on each side to weigh and get the heavier one.