12 times
; F* J, W" I" Z7 E) C- E5.39.217.77:8898公仔箱論壇* V/ [ K) d$ S! t/ Y; b
each time 4 person but 1 need to back to pick up the other 3
: t* s$ {5 \ w: |, Ureturn x 10 = 30 people- C6 J1 M7 l+ {9 s* P9 B
1 time return
# b0 S7 x/ D7 F2 person on last time
. @& j, C1 I3 `$ R, _# ]+ Htvb now,tvbnow,bttvbtotal : 12 times |