2000
0, 70048, 50257, 0, 0, 0.0, 0.0
1, 70048, 50191, 0, 0, 0.0, 0.0
2, 70048, 50258, 0, 0, 0.0, 0.0
3, 70048, 50219, 0, 0, 0.0, 0.0