You are standing in a washroom, facing towards the toilet pan, turn back, exit the washroom, turn left.  Sorry, turn right, to the left there is an open door, walk to the open door, turn left, exit the bedroom, turn left, walk straight in the narrow path, in-front of you there is another open door, enter the room, to the right you have a glass door, stand in-front of the glass door, that's your end point.