
public class NodeData {
    private int level;
    private int root;

	public final int getLevel() {
		return level;
	}

	public final void setLevel(int level) {
		this.level = level;
	}

	public int getRoot() {
		return root;
	}

	public void setRoot(int root) {
		this.root = root;
	}

	public NodeData(int level, int root) {
		super();
		this.level = level;
		this.root = root;
	}
	
	public NodeData() {
		this(0,0);
	}
	
	@Override 
	public String toString(){
		return "(" + level + "," + root + ")";
	}
}
