private void moveTopTo(StackTower t)
{
int top = disks.Pop();
t.add(top);
Console.Out.WriteLine("Move disk " + top + " from " + Index +
" to " + t.Index);
}
public void moveDisks(int n, StackTower destination, StackTower buffer)
{
if (n > 0)
{
moveDisks(n - 1, buffer, destination);
moveTopTo(destination);
buffer.moveDisks(n - 1, destination, this);
}
}