12 balls names A B C D E F G H I J K L
& n: x x" f+ } {8 d4 u7 ~+ c$ `5.39.217.761St A B C D : E F G H if balance
; [7 k, A e0 q, l6 Z/ s( J+ {tvb 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)5.39.217.76, x$ A% q \+ ^3 Q+ b" Z
3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)
2 A( [! ]1 ~0 i' K: j) a) {! htvb now,tvbnow,bttvbL is different |