12 balls names A B C D E F G H I J K L
& J! P( O! r8 y" f9 U9 l1St A B C D : E F G H if balance tvb now,tvbnow,bttvb6 m6 I, S; J2 J0 Q5 d% A* m
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)7 X8 e+ v; a$ t& S7 n8 E
3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)公仔箱論壇8 `3 D+ Z; U7 @$ x
L is different |