public class AVLNode {

	int data;
	AVLNode left;
	AVLNode right;
	int height;

	public AVLNode(int d) {
		this(d, null, null);

	}

	public AVLNode(int d, AVLNode t1, AVLNode t2) {
		data = d;
		left = t1;
		right = t2;
		height = 0;
	}

}