i know!tvb now,tvbnow,bttvb; [& J* `* t. f" ?, n/ Y7 L
when they can have 15 mins discussion.' _: U- C( Q1 j0 e, V( J1 C8 T5 f" G
make 1 of them to do a specific job whcih is counting
; `4 f1 h5 J7 l0 Gonly him can turn on off off the light.
( \. W# K; f0 n* e7 q% R' iBasically, if you are the first time to get in the room, turn on the light,
+ ?" Q/ _9 H2 a% l9 C& f. ^5.39.217.76then wait for "the special man" to turn the light off....
, v2 y9 ~$ \4 i: X8 Utvb now,tvbnow,bttvbwhen "the special man" count in up to 30 (included himself)5.39.217.764 M/ r. B. ]+ P
then it is done! |