turn 1 switch on for 10 mins then off
/ I4 f* `, a* B' B; z( ptvb now,tvbnow,bttvbturn another 1 on then go to the other house$ M% \& }: j3 Q4 q- ]/ B! T4 R
# j$ `' p, r2 p, ]2 f& R" Atvb now,tvbnow,bttvbthe hot light bulb is the first the cold light bulb is the 3rd |