You begin facing a staircase, turn to your left and go down the staircase, turn to your left again, you will see a black table, go towards that, and then keeping the table to your right, go forward, turn to your left, go down the hallway on the left, and then turn into the room on the right, go inside this room, and then take one last step towards the door in front of you, all the way across the room, you are done.