2000
0, 7671, 6671, 0, 0, 0.0, 0.0
1, 7670, 6670, 0, 0, 0.0, 0.0
2, 7670, 6671, 298, 298, 3.8852672751, 4.46709638735
3, 7670, 6671, 28, 28, 0.365058670143, 0.419727177335