12 balls names A B C D E F G H I J K L公仔箱論壇7 l4 D, @0 t, g R7 Z
1St A B C D : E F G H if balance
# Z+ l y' Z" w) @ }5 htvb 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)7 ]. \5 j% k* E+ O3 \; j5 L
3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)tvb now,tvbnow,bttvb% R: w6 W* n0 I( G# h% w5 {1 y
L is different |