2000
0, 7677, 7143, 0, 0, 0.0, 0.0
1, 7677, 7143, 37, 37, 0.481959098606, 0.517989640207
2, 7676, 7142, 0, 0, 0.0, 0.0
3, 7676, 7142, 18, 18, 0.234497133924, 0.252030243629