Turn right from the place you are standing and move forward, turn right, move towards the dining table, turn right, you can find a couch infront of you, move towards the couch, turn left, you can find a sliding door, move towards the sliding door and step out of the door, slightly turn to your left and walk in between the single couch which is to your left and the table which is to your right, move a bit forward, turn left and move a bit forward, turn left, you can find a step infront of you, go up the step, where to the left you can find a window, that would be your end point.