Labyrinth map

Description
It is an exercise similar to the corridor one. The purpose is to complete the course without ever passing through the white zones. 
You need to be accurate with your compass and to keep contact with the map nearly all the time.

Alternative
You can have wider zones or smaller

Comment 
This exercice is for expert orienteers!

Contributor
Antoine Stéphany et Nathalie Rauturier