12 balls names A B C D E F G H I J K Ltvb now,tvbnow,bttvb& ~9 w9 x" Q, G) m* i5 b
1St A B C D : E F G H if balance
1 W0 ^, a' r& d2 R2nd 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)公仔箱論壇+ }) j% {& \# D- q9 L: w/ B1 H
3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)tvb now,tvbnow,bttvb$ D$ C* _8 n3 \- n6 v" N/ T1 ^: B
L is different |