Sorry, I haven't found the time to write a README yet. Drop me a line
at per.eckerda@gmail.com or use the Gambit mailing list or the Gambit
modules mailing list if you have any questions.

The blackhole page at the Gambit wiki might also be of interest,
http://dynamo.iro.umontreal.ca/~gambit/wiki/index.php/Black_Hole