void DumpTree()
{
Debug.Indent();
if (left != null)
{
left.DumpTree();
}
Debug.Unindent();
Debug.WriteLine("{0}, totalListLength={1}, height={2}, Balance={3}, isVisible={4}", ToString(), totalListLength, height, Balance, isVisible);
Debug.Indent();
if (right != null)
{
right.DumpTree();
}
Debug.Unindent();
}