On the boulder of La Traversée du Culot (red n°8), to the right of the one of La Dynamostatique (black n°24). Standing start in black n°23, traverse to the left using only crimps up to l'Arête du Culot, pass the angle, continue to the left with the holds of La Traversée du Culot (red n°8) and exit by the high arete left hand of Curiosity in the left face.