public static int getRandomStart(int xPos, int yPos)
	{
		if(yPos == 0)
			yPos = NORTH;
		else
			yPos = SOUTH;
		if(xPos == 0)
			xPos = EAST;
		else
			xPos = WEST;
		return (Math.random() >= 0.5) ? xPos : yPos;
	}