A simple multi-line text implementation of the Berlin Clock.
http://www.3quarks.com/en/BerlinClock/
You can either use sbt or the clock script file to provide a time as follows
sbt "run 14:26:51"
./clock.sh 14:26:51
Yellow lights are represented by Y
Red Lights are represented by R
Unlit lights are represented by .
So for the above example you should see
Y
RR..
RRRR
YYRYY......
Y...