tonyayp

64seconds
% |/ U# C7 @0 g0 l5.39.217.77
- i) |( M8 D) f6 {. _. y5 I+ ~' Q9 c/ b1 to 4 have 3floors = 48 sectvb now,tvbnow,bttvb5 ~+ i% Y% l! Z( i& E: {  O
avg. 48/3 = 16sec! M! F. B- G8 K: _4 f

( `1 M- _/ O8 s# H公仔箱論壇4 to 8 have 4floors = 16x48 i0 x: I% }) r% @
= 64secs