Right now you're standing beside a large table. You can find three chairs in front of you. Move towards that three chairs. Now slightly turn left and you can see an opened door. Move towards that opened door and move forward. Here on the left you can see a chair and on the right side you can see a closed window. Turn left and move towards the chair. Now slightly turn right and you can see a staircase in front of you. Move towards the staircase and walk all the way up through the staircase. And stand on the first step of the staircase and that is the end point.