void CCTest()
{
Graph g = new Graph(13);
g.AddEdge(0, 1);
g.AddEdge(0, 2);
g.AddEdge(0, 5);
g.AddEdge(0, 6);
g.AddEdge(1, 0);
g.AddEdge(2, 0);
g.AddEdge(3, 5);
g.AddEdge(3, 4);
g.AddEdge(4, 3);
g.AddEdge(4, 5);
g.AddEdge(4, 6);
g.AddEdge(5, 0);
g.AddEdge(5, 3);
g.AddEdge(5, 4);
g.AddEdge(6, 0);
g.AddEdge(6, 4);
g.AddEdge(7, 8);
g.AddEdge(8, 7);
g.AddEdge(9, 10);
g.AddEdge(9, 11);
g.AddEdge(9, 12);
g.AddEdge(10, 9);
g.AddEdge(11, 9);
g.AddEdge(11, 12);
g.AddEdge(12, 11);
g.AddEdge(12, 9);
//g.Display();
CC c = new CC(g);
c.Display();
}