function A = graph_adj_bush ( )

%*****************************************************************************80
%
%% graph_adj_bush() returns the adjacency matrix of the bush graph.
%
%  Diagram:
%
%        6   3
%        |   |
%    1---4---5---2
%        |
%        7
%
%  Licensing:
%
%    This code is distributed under the MIT license. 
%
%  Modified:
%
%    27 April 2026
%
%  Author:
%
%    John Burkardt
%
%  Output:
%
%    integer A(7,7): the adjacency matrix.  
%
  A = [ ...
    0, 0, 0, 1, 0, 0, 0; ...
    0, 0, 0, 0, 1, 0, 0; ...
    0, 0, 0, 0, 1, 0, 0; ...
    1, 0, 0, 0, 1, 1, 1; ...
    0, 1, 1, 1, 0, 0, 0; ...
    0, 0, 0, 1, 0, 0, 0; ...
    0, 0, 0, 1, 0, 0, 0 ];

  return
end
