#include <iostream>
#include <fstream>
#include <cassert>
#include <CGAL/MP_Float.h>
typedef CGAL::MP_Float NT;
#include <CGAL/Simple_cartesian.h>
#include <CGAL/Apollonius_graph_2.h>
#include <CGAL/Apollonius_graph_traits_2.h>
int main()
{
std::ifstream ifs("data/sites.cin");
assert( ifs );
Apollonius_graph ag;
Apollonius_graph::Site_2 site;
while ( ifs >> site ) {
ag.insert(site);
}
assert( ag.is_valid(true, 1) );
std::cout << std::endl;
return 0;
}