Slightly turn to your left from the place you are standing and move towards the mirror, turn right and exit the room, slightly turn to your right and move towards the opening, you can find an opened door infront of you, move towards the opened door, now you are at the entrance of the room, you can find a portrait infront of you, move towards the portrait, slightly turn to your left and move a bit forward, now you are facing towards the dining table, slightly turn to your right and move forward, now you are facing towards the window, slightly turn to your left and move forward towards the closed transparent door, that would be your end point.