64seconds
# Z2 Y2 t1 O9 F1 ?7 n: B
+ R/ r8 j! I7 g ]! N6 j6 ltvb now,tvbnow,bttvb1 to 4 have 3floors = 48 sec
! o' A6 a* A7 L, X3 [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。avg. 48/3 = 16sec
4 b2 f5 |. W* ?$ S4 k# K) h- e# r# v2 b& S3 ]5 Y2 ?. C. K
4 to 8 have 4floors = 16x4
; J3 l8 S* ?5 M: G= 64secs |