2000
0, 7521, 6257, 0, 0, 0.0, 0.0
1, 7521, 6257, 0, 0, 0.0, 0.0
2, 7521, 6257, 4, 4, 0.0531844169658, 0.0639284001918
3, 7520, 6256, 81, 81, 1.07712765957, 1.29475703325