Divide 3 groups first.
0 ~2 ^4 h- Q- w# ]" w% M* @ K% a# U# ?公仔箱論壇i.e. 4 x 4 x 4.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。' S+ f$ E p% w- l
Weight any 2 groups [1st]
% d, t. A% L& QTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。then you will know the heavier ball in which group.% m8 p3 d5 j, k; R5 h$ W( ^
Weight any 2 balls in that group [2nd]
4 S6 |3 m. a* i! itvb now,tvbnow,bttvbthen you will know the heavier ball in which 2 balls.5.39.217.77:8898, P9 f- | W, Y* o3 I% s
Repeat again in remainders [3rd]
1 J8 i$ N8 n7 I L- Ttvb now,tvbnow,bttvbGot the heavier ball. |