Extension of the category mazes
One line which doesn't close and draws a labyrinthine layout, sort of plan, a warren

Two work in progress videos on YouTube (myriam eyann chain) are linked in this gallery
Also on Dailymotion other two videos, Haikus and Dédales noirs
http://www.dailymotion.com/video/x2bvohm_myriam-eyann-haikus_creation 
http://www.dailymotion.com/video/x2bedag_myriam-eyann-dedales-noirs_creation