#include<iostream.h>
#include<LINK/basic/Array.h>
#include<LINK/basic/Set.h>
#include<LINK/graph/BinGraph.h>


main()
{
	BinGraph g;
        MSet<Vertex*> s;
        Set<Vertex*>  s2;
	Vertex *v1, *v2;

	v1 = g.addVertex("v1");
	v2 = g.addVertex("v2");
	s.insert(v2); s.insert(v1); s.insert(v1);
	s2 = s;
	g.addEdge(s);
	g.addEdge(s2); 
	cout << g << endl;
}