12 balls names A B C D E F G H I J K L
" X; F& @, h$ J公仔箱論壇1St A B C D : E F G H if balance
6 t" p: q. B! u- }* C/ n4 Y' k4 I% |公仔箱論壇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)
' l) O$ t& a" t8 R+ E3 i3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)1 \, ?) l, \ R' `; Z& f
L is different |