@Override
	public String getColorRepresentation(int line)
	{

		switch(line)
		{
			case 0:
				if(links.containsKey(Integer.valueOf(Directions.NORTH)))
					return " ^ ";
				return "   ";
			case 1:
			{
				if(links.containsKey(Integer.valueOf(Directions.EAST)))
				{
					if(links.containsKey(Integer.valueOf(Directions.WEST)))
						return "<*>";
					return " *>";
				}
				else
				if(links.containsKey(Integer.valueOf(Directions.WEST)))
					return "<* ";
				return " * ";
			}
			case 2:
				if(links.containsKey(Integer.valueOf(Directions.SOUTH)))
					return " v ";
				return "   ";
			default: return "   ";
		}
	}