That layout with drunkard's path is called 'King Tut's Crown', aka 'Cleopatra's Puzzle'...not sure with the rings/fans. Snake's Trail is not usually enclosed is it?
As a DP block:
http://kesquilts.blogspot.com/2010_02_01_archive.html
Last edited by ghostrider; 11-11-2011 at 12:15 PM.