12 balls names A B C D E F G H I J K Ltvb now,tvbnow,bttvb- T# N' Z$ c" E" X* ]
1St A B C D : E F G H if balance 公仔箱論壇1 h, d# H7 Q+ y: k0 J1 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)' }9 }( U8 E# i" S" V" @
3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)tvb now,tvbnow,bttvb1 |6 K, i2 b: Z3 G, F3 {/ {; Z8 H. `, q
L is different |