2000
0, 7830, 7637, 0, 0, 0.0, 0.0
1, 7831, 7638, 1, 1, 0.0127697612055, 0.013092432574
2, 7831, 7638, 2, 2, 0.0255395224109, 0.0261848651479
3, 7830, 7637, 112, 112, 1.43039591315, 1.46654445463