Try these instructions:
[url=http://www.buckeyeflyfishers.com/fly_tying/egg_sucking_leech/egg%20sucking%20lech.htm:aadcb]http://www.buckeyeflyfishers.com/fly_tying/egg_sucking_leech/egg%20sucking%20lech.htm[/url:aadcb]