Thank you gentlemen,
It was a fun project for a Sunday.
Charles, I'll try to do that. I got the start from this web page.
http://www.folsoms.net/knots/turkshead.htm
That example works fine on a round pole, but I had to repeat step 5 twice. I'll try to take some pictures this week. I'm sure I don't do it the "right" way, but it worked.
Steve