64secondsos.tvboxnow.com; u( p) j& ]5 ?- G' B9 e
1 W# Z5 m( F& [6 ~9 Z
1 to 4 have 3floors = 48 sec
+ `) v1 Y G5 u- x$ xavg. 48/3 = 16sec3 R. u6 j) h$ A Y; |6 P1 i
tvb now,tvbnow,bttvb% z8 {+ u6 L6 q) C! g/ R( j
4 to 8 have 4floors = 16x4公仔箱論壇3 B; f3 J% j9 T1 t4 \
= 64secs |