C2320 – Couloirs
C2335 – Couloir 1
C2335 – Couloir 2
C2330 – Couloir
C2327 – Couloirs
C2328 – Couloir
C2329 – Couloir
C2326 – Couloir
C2316 – Palier
C2314 – Palier
C2305 – Palier
C2303 – Palier
C2299 – Couloir
C2293 – Palier
C2290 – Couloir
C2288 – Couloirs
C2285 – Couloirs
C2282 – Palier
C2281 – Coursive
C2280 – Couloirs
C2280 – Coursive
C2276 – Vestibule 1