You are facing towards the sofa,  turn around there is an open arch move forward, walk straight towards the open door, now slightly take right there is an open arch move towards it, move forward till the end of the open arch, now slightly take left and move forward there are some stairs on your left, and open door in front of you enter into the room through the open door, and move forward towards the window now turn turn to your left, there is an another open door enter into the room through the open door, and it is your end point.