private static Graph <int> createGraph()
{
Graph <int> g = new Graph <int>();
Node <int> n1 = g.AddNewNode(3);
g.start = n1;
Node <int> n2 = g.AddNewNode(2);
Node <int> n3 = g.AddNewNode(10);
Node <int> n4 = g.AddNewNode(6);
Node <int> n5 = g.AddNewNode(20);
g.AddEdge(n1, n2, 5);
g.AddEdge(n1, n1, 6);
g.AddEdge(n1, n3, 13);
//g.AddEdge(n2, n3, 12);
g.AddEdge(n2, n4, 8);
g.AddEdge(n4, n5, 26);
return(g);
}
