The narrow random labyrinth [Le labyrinthe aléatoire étroit].
The colors are used in order to exhibit the connexity of the subsets of the narrow random labyrinth,
when the white and the grey display respectively the borders and the wide random labyrinth.
See the two intricated random labyrinths:
(CMAP28 WWW site: this page was created on 11/24/2016 and last updated on 05/14/2023 17:40:31 -CEST-)