L401: Staircase
L402: Corridor
L403: Elevator Engine
L404: Aircondition
Q320: Staircase
Q326: Staircase
Q402: Corridor
Q403: Air Conditioning and Cooling Engine Room
R401: Staircase
R402: Air Conditioning
R404: Storage Room
R405: Corridor
R406: Entry
R406.1: Room
R406.2: Bathroom
R407: Staircase
R408: Entry
R408.1: Room
R408.2: Room
R408.3: Bathroom
R409: Entry
R409.1: Room
R409.2: Room
R409.3: Bathroom
R410: Entry
R410.1: Room
R410.2: Bathroom