This article is from the Pool & Billiards FAQ, by Bob Jewett with numerous contributions by others.
Those are input to a program which will draw a table with balls in
the (cryptically) given positions, if you have a web browser. You
can move the balls around and set up other shots and get the series
of numbers and letters that specifies the shot and send it to others.
For more info, see the description at:
http://endeavor.med.nyu.edu/~wei/pool/pooltable2_help.html
Unfortunately, unless you have Macromedia Shockwave/Flash, you cannot
even display the positions with that page.
 
Continue to: