class Node {
	static int x,y;
	private String coord;
	private Node east,west,north,south;
	
	/*Node(Node east, Node west, Node north, Node south, int x, int y){
		this.east=east;
		this.west=west;
		this.north=north;
		this.south=south;
		this.x+=x;
		this.y+=y;
		coord="x"+x+" , y"+y;
	}*/
	public Node(int x, int y){
		this.x+=x;
		this.y+=y;
		coord="x"+x+" , y"+y;
	}
	
	public Node getEast(){
		return east;
	}
	public Node getWest(){
		return west;
	}
	public Node getNorth(){
		return north;
	}
	public Node getSouth(){
		return south;
	}
	public void setEast(Node nod){
		east=nod;
	}
	public void setWest(Node nod){
		west=nod;
	}
	public void setNorth(Node nod){
		north=nod;
	}
	public void setSouth(Node nod){
		south=nod;
	}
	
	public String getCoords(){
		return coord;
	}
	

}