Main {
// put this code into class Main
{{
  static public void main(String args[]) throws Exception {
    Cd_graph graph = Cd_graph.parse(System.in);

   ClassGraph cg = Main.buildClassGraph();

   TraversalGraph tg1 = new TraversalGraph(
		"from  Cd_graph via Alternat to Vertex", cg);
   ObjectGraphSlice sl = new ObjectGraphSlice(graph,tg1);

    
   Integer result = Utility.countInhRelsDJ (sl);
   System.out.println("result from DJ = " + result);
  }
}}
}