You are standing on the staircase. Turn around and walk all the way to the top of the stairs. Turn left and walk straightly in the passage till you find an open room in front of you. Enter into the room. Now you are standing in the bedroom. Slightly turn right and move towards the bed. Now walk straightly through the open entrance which is in front of you. Now you are standing in the washroom. Turn left and move towards the commode. That will be the end point.