2000
0, 7638, 7458, 0, 0, 0.0, 0.0
1, 7639, 7459, 4, 4, 0.0523628747218, 0.0536264914868
2, 7639, 7459, 19, 19, 0.248723654929, 0.254725834562
3, 7638, 7458, 39, 39, 0.510604870385, 0.522928399035