protected Room outdoorRoom(Area A)
	{
		Room R=null;
		for(final Enumeration<Room> e=A.getMetroMap();e.hasMoreElements();)
		{
			R=e.nextElement();
			if((R.domainType()&Room.INDOORS)==0)
				return R;
		}
		return A.getRandomMetroRoom();
	}