The wide random labyrinth [Le labyrinthe aléatoire large].
The colors are used in order to exhibit the connexity of the subsets of the wide random labyrinth,
when the white and the grey display respectively the borders and the narrow random labyrinth.
See a tridimensional display of the two intricated random labyrinths:
(CMAP28 WWW site: this page was created on 11/20/2016 and last updated on 05/14/2023 17:40:18 -CEST-)