#include<LINK/basic/Sequence.h>
#include<LINK/graph/DBinGraph.h>
#include<LINK/graph/Attribute.h>
#include<LINK/algorithm/Algorithms.h>

main()
{
	DBinGraph g;
        Sequence<Vertex*>  s, postorder;
	Vertex *parent, *child1, *child2;

	child1 = g.addVertex("child1"); 
	parent = g.addVertex("parent");
	child2 = g.addVertex("child2");
	s.insert(parent); s.append(child1);  
	g.addEdge(s);
	s.clear();
	s.insert(parent); s.append(child2);  
	g.addEdge(s);
	
	postorder = DepthFirstSearch(&g);
	cout << postorder << endl;
}