Go straight through the doorway and in to the hallway. Turn left and go through another door. Cross the room passed the table and enter the doorway on the left. Then continue going straight through another set of doors until you reach a large room.
Walk out the first door on the left. Turn left and walk into the room. Walk past the first table in the center. Turn left and go down the hallway. Walk into the room at the end of the hallway and stop.
Enter hall and turn left to large room with a table in the middle. Walk across room and enter narrow hallway. Enter empty room and stop after taking 4 steps in.