import java.util.*;

/**
 * A map of the tunnel system.
 */

public class Map
{
    public Map (Vector<String> input, boolean debug)
    {
        _theMap = new Vector<Cell>();
        _debug = debug;

        createMap(input);
    }

    @Override
    public String toString ()
    {
        Enumeration<Cell> iter = _theMap.elements();
        int index = 1;
        String str = "Map:\n\n";

        while (iter.hasMoreElements())
        {
            str += iter.nextElement().getContents();

            if (index++ == _maxX)
            {
                str += "\n";

                index = 1;
            }
        }

        return str;
    }

    protected void createMap (Vector<String> input)
    {
        Enumeration<String> iter = input.elements();
        int y = -1;

        _maxX = input.get(0).length(); // all lines are the same length

        while (iter.hasMoreElements())
        {
            y++;

            String line = iter.nextElement();

            for (int x = 0; x < _maxX; x++)
            {
                Cell theCell = new Cell(new Coordinate(x, y), line.charAt(x), _debug);

                if (_debug)
                    System.out.println(theCell);

                _theMap.add(theCell);
            }
        }

        _maxY = y;
    }

    private Vector<Cell> _theMap;
    private int _maxX;
    private int _maxY;
    private boolean _debug;
}
@@ -379,16 +379,47 @@
 r = %22Map
+ %3C%22+(_maxX+1)+%22, %22+(_maxY+1)+%22%3E
 :%5Cn%5Cn%22;%0A

Update Map.java