Hello, we confirm that all the small paths perpendicular to the Pinnebeek road are 'wild'. They are not official paths.
Stéphane's article (in French and Dutch) explains well the difference between an official path and a pirate path in the Sonian Forest and the impact of such wild paths on the forest and its fauna and flora.
https://www.foret-de-soignes.be/ceci-nest-pas-un-chemin/ 
https://www.zonienwoud.be/ceci-nest-pas-un-bospad/ 
