Walk along the red carpet away from the painting, with the chairs on your right. Turn the corner, following the red carpet. Stop just before the double doors, on the opposite corner from your starting position.
Walk straight until you can't anymore then turn left. Wait near the door way straight ahead.
Stay on red carpet and walk towards decorative chair. Continue to follow the red carpet as you turn left at the decorative chair. Make another left to follow the carpet. Wait in front of doorway with fire extinguisher.