12 balls names A B C D E F G H I J K L
! z; e3 O1 B o6 I3 E& N% y" U% Mtvb now,tvbnow,bttvb1St A B C D : E F G H if balance
: E0 N* g4 q4 N7 n& x btvb now,tvbnow,bttvb2nd 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): R0 p4 o- {9 E6 v. k
3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)
( S1 ^% ~$ y3 M f6 s& x6 Z公仔箱論壇L is different |