No Dan, I did once have a program called Knotwork, which gave me the basic idea (a very old prog), and I found some tuts on the web, and have some templates, which help. As you can see my knots are very basic, really, and I tend to use the squarer knots because they are easier.

The greatest part of wisdom is learning to develop  the ineffable genius of extracting the "neither here nor there" out of any situation...."