64secondstvb now,tvbnow,bttvb" y: ^) J$ X$ L: ^% ~. z
" F% ~) o6 k% m# e, W
1 to 4 have 3floors = 48 sec- F9 u9 E: ^3 k! u* \3 V( E
avg. 48/3 = 16sec5.39.217.776 t, @/ r; G8 ~) `
+ ?8 e$ B7 l' u f; W公仔箱論壇4 to 8 have 4floors = 16x40 {' B1 N# Q V/ ]3 R; e; `
= 64secs |