See this picture posted by Derek Hansen of a multiple hammock system in use at a Scout National Jamboree. http://bit.ly/KR1AKs
Looks like what you are describing.
Type: Posts; User: Nift
See this picture posted by Derek Hansen of a multiple hammock system in use at a Scout National Jamboree. http://bit.ly/KR1AKs
Looks like what you are describing.