avl.insert(15);
		avl.insert(20);
		avl.insert(24);
		avl.insert(10);
		avl.insert(13);
		avl.insert(7);
		avl.insert(30);
		avl.insert(36);
		avl.insert(25);
//		 avl.inOrder(avl.getNodes());
		System.out.println("parent of 24: " + avl.searchReturnsNode(24).getParent().getValue());
		System.out.println("parent of 20: " + avl.searchReturnsNode(20).getParent().getValue());
		System.out.println("parent of 15: " + avl.searchReturnsNode(15).getParent().getValue());
		System.out.println("left child of 13: " + avl.searchReturnsNode(13).getLeftChild().getValue());
		System.out.println("right child of 13: " + avl.searchReturnsNode(13).getRightChild().getValue());
		System.out.println(
				"\nright child of 15's parent: " + avl.searchReturnsNode(15).getParent().getRightChild().getValue());
		System.out.println(
				"\nleft child of 15's parent: " + avl.searchReturnsNode(15).getParent().getLeftChild().getValue());
		System.out.println();
		System.out.println("parent of 10: " + avl.searchReturnsNode(10).getParent().getValue());
		System.out.println("left child of 13:" + avl.searchReturnsNode(13).getLeftChild().getValue());
		System.out.println("right child of 13: " + avl.searchReturnsNode(13).getRightChild().getValue());

		System.out.println("parent of 7: " + avl.searchReturnsNode(7).getParent().getValue());
		System.out.println("parent of 25: " + avl.searchReturnsNode(25).getParent().getValue());
		System.out.println("parent of 30: " + avl.searchReturnsNode(30).getParent().getValue());
		System.out.println("parent of 36: " + avl.searchReturnsNode(36).getParent().getValue());