function hole_num = p04_hole_num ( )

%*****************************************************************************80
%
%% P04_HOLE_NUM counts the holes in problem 04.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    12 April 2009
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Output, integer HOLE_NUM, the number of holes.
%
  hole_num = 1;

  return
end