Walk forward and then take a sharp right at the water fountain. Walk forward into the large room past the table. Follow on between the benches and our the door.
Go into the very large room to the left, Go through it and out of the front door, and wait .
Turn right at the water fountain and enter the main room. Walk past the marble table in the middle of the room and in between the parallel leather benches. Walk through the door with the "exit" sign and keep going until you are outside.