2000
0, 7550, 6215, 0, 0, 0.0, 0.0
1, 7550, 6215, 0, 0, 0.0, 0.0
2, 7550, 6215, 0, 0, 0.0, 0.0
3, 7550, 6215, 492, 492, 6.51655629139, 7.91633145615