waitboy

1. put 6 on each side of the scale to get the heavier side
* L$ N) w0 Q' \. h) ~1 O2. 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}4 \6 t; l/ B- D6 X) y0 f8 K
3. put one on each side to weigh and get the heavier one.