public void insertBST(Node node, int value) 
	  {
		  if (value < node.value) 
		  {
			  if (node.left != null) 
			  {
				  insertBST(node.left, value);
			  } 
			  else 
			  {
				  System.out.println("  Inserted " + value + " to left of node " + node.value);
				  node.left = new Node(value);
			  }
		  } 
		  else if (value > node.value) 
		  {
			  if (node.right != null) 
			  {
				  insertBST(node.right, value);
			  } 
			  else 
			  {
				  System.out.println("  Inserted " + value + " to right of node " + node.value);
				  node.right = new Node(value);
			  }
		  }
	  }