turn 1 switch on for 10 mins then off
+ \! B4 d( T8 z* A! F, Htvb now,tvbnow,bttvbturn another 1 on then go to the other house
- n3 f* z6 z: v' H% W$ btvb now,tvbnow,bttvb6 b- j7 C# H/ k8 V. Y" b
the hot light bulb is the first the cold light bulb is the 3rd |