2000
0, 8753, 7165, 0, 0, 0.0, 0.0
1, 8753, 7165, 0, 0, 0.0, 0.0
2, 8753, 7165, 0, 0, 0.0, 0.0
3, 8754, 7166, 557, 557, 6.36280557459, 7.77281607591