function sudoku_adj_test ( )

%*****************************************************************************80
%
%% sudoku_adj_test() tests SUDOKU_ADJ.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    19 February 2018
%
%  Author:
%
%    John Burkardt
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'sudoku_adj_test()\n' );
  fprintf ( 1, '  SUDOKU_ADJ computes the SUDOKU_ADJ matrix.\n' );

  a = sudoku_adj ( );
 
  spy ( a );

  print ( '-dpng', 'sudoku_adj.png' );
%
%  Terminate.
%
  fprintf ( 1, '\n' );
  fprintf ( 1, 'sudoku_adj_test():\n' );
  fprintf ( 1, '  Normal end of execution.\n' );
  return
end
