1. put 6 on each side of the scale to get the heavier side
- x8 |, a2 R8 y) N2. 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}
; o4 Q' O- R: j9 @3 ~- h3. put one on each side to weigh and get the heavier one. |