2000
0, 7544, 6569, 197, 197, 2.61134676564, 2.9989343888
1, 7544, 6569, 0, 0, 0.0, 0.0
2, 7544, 6570, 0, 0, 0.0, 0.0
3, 7543, 6569, 41, 41, 0.543550311547, 0.624143705282