12 balls names A B C D E F G H I J K L
+ W! ^% O8 o, e0 g( V% ~9 C9 m/ }8 ^0 k1St A B C D : E F G H if balance tvb now,tvbnow,bttvb4 J8 P1 h' W2 j8 y
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)
! S, I y0 U R6 z% j3 xtvb now,tvbnow,bttvb3rd A (or either A-J) : K if again balance 3rd I : J (the lighter is different)
7 _; k1 n, w% v6 etvboxnow.comL is different |