Leave the bathroom and take a right, then a left and enter the reception area. Walk in the direction of the elevators and stop before you reach them. You should be next to the plant at by the stairs.
Turn and walk through the door with the red plaque. Take an immediate right and walk through the open door. Walk towards the staircase and stop near the counter top.
Exit the room to the right and enter the room across the hall. Walk past the staircase and stop before reaching the counter.