2000
0, 7521, 6207, 0, 0, 0.0, 0.0
1, 7522, 6208, 0, 0, 0.0, 0.0
2, 7522, 6208, 0, 0, 0.0, 0.0
3, 7521, 6207, 487, 487, 6.47520276559, 7.84598034477