12 balls names A B C D E F G H I J K L5.39.217.778 f" m: J( N- a0 Z
1St A B C D : E F G H if balance
2 P' o7 f! c5 N6 `, i1 {5.39.217.772nd 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)$ s6 \$ d8 R& T J& i) ^
3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)tvb now,tvbnow,bttvb8 \$ b5 ?: N2 ?/ P5 ]; U
L is different |