2000
0, 7715, 6471, 0, 0, 0.0, 0.0
1, 7715, 6471, 2, 2, 0.0259235255995, 0.0309071240921
2, 7715, 6471, 246, 246, 3.18859364874, 3.80157626333
3, 7715, 6471, 528, 528, 6.84381075826, 8.15948076032