12 balls names A B C D E F G H I J K L
- I. Y1 c+ R# W4 m1St A B C D : E F G H if balance 3 r) F) b; f* f, M, F
2nd A B (or either 2 of A-H) : I J if again balance if A B > I J (implies the different is light ball is I or J)5 @0 @+ C3 v* I% G# M
3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)5.39.217.77- X0 V4 \+ Q$ |
L is different |