2000
0, 7733, 7685, 0, 0, 0.0, 0.0
1, 7734, 7685, 0, 0, 0.0, 0.0
2, 7734, 7685, 0, 0, 0.0, 0.0
3, 7734, 7686, 38, 38, 0.491336953711, 0.494405412438