public String toString(){
		
		String result = "";
		for (int i = 0; i < grid.length; i++){
			for (int j = 0; j < grid.length; j++){
				if(visited[i][j] == RoomState.HIDDEN)
					result += RoomState.HIDDEN.getValue() + " ";
				else
					result += grid[i][j].getValue() + " ";
			}
				
			result = result.trim() + "\n";
		}
		
		return result;		
	}