2000
0, 7609, 6430, 0, 0, 0.0, 0.0
1, 7609, 6430, 16, 16, 0.210277303194, 0.248833592535
2, 7609, 6430, 0, 0, 0.0, 0.0
3, 7609, 6430, 20, 20, 0.262846628992, 0.311041990669