2000
0, 7755, 6461, 0, 0, 0.0, 0.0
1, 7755, 6461, 17, 17, 0.219213410703, 0.263117164526
2, 7755, 6461, 0, 0, 0.0, 0.0
3, 7755, 6460, 164, 164, 2.11476466796, 2.5386996904