Source: Crib on "The Sunday Class" website.  The crib adds

Five-seven-two.co.uk was a site dedicated to producing easy to follow tutorials for Adobe Illustrator and providing Vector Freebies, produced by Jonathan Stones, a Freelance Designer focusing on Web Design and Printed Media. 

None of this has anything to do with this dance or its deviser, Jenny Bradley! Jenny has published at least 55 dances, though not this one unless it is under another name, so there is no clue to the significance of the name

No publication known.

