/* -*- mode: C -*-  */
/* 
   IGraph library.
   Copyright (C) 2010-2012  Gabor Csardi <csardi.gabor@gmail.com>
   334 Harvard street, Cambridge, MA 02139 USA
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 
   02110-1301 USA

*/

#include <igraph.h>

int main() {

  igraph_t graph;  
  igraph_vector_ptr_t separators;
  int i, n;  

  igraph_small(&graph, 0, /*directed=*/ 0, 
	       0,1,0,2, 1,3,1,4, 2,3,2,5, 3,4,3,5, 4,6, 5,6, -1);
  igraph_vector_ptr_init(&separators, 0);
  
  igraph_all_minimal_st_separators(&graph, &separators);
  
  n=igraph_vector_ptr_size(&separators);  
  for (i=0; i<n; i++) {
    igraph_vector_t *sep=VECTOR(separators)[i];
    igraph_vector_print(sep);
    igraph_vector_destroy(sep);
    igraph_free(sep);
  }
  
  igraph_vector_ptr_destroy(&separators);
  igraph_destroy(&graph);

  return 0;
}