2000
0, 7515, 6206, 0, 0, 0.0, 0.0
1, 7515, 6206, 0, 0, 0.0, 0.0
2, 7515, 6206, 36, 36, 0.479041916168, 0.580083789881
3, 7514, 6205, 70, 70, 0.9315943572, 1.12812248187