2000
0, 7563, 7490, 0, 0, 0.0, 0.0
1, 7564, 7491, 7, 7, 0.0925436277102, 0.0934454678948
2, 7564, 7491, 400, 400, 5.28820729773, 5.33974102256
3, 7564, 7491, 811, 811, 10.7218402961, 10.8263249232