2000
0, 6838, 5548, 0, 0, 0.0, 0.0
1, 6839, 5549, 47, 47, 0.687234975874, 0.846999459362
2, 6839, 5549, 0, 0, 0.0, 0.0
3, 6839, 5549, 688, 688, 10.0599502851, 12.3986303839