2000
0, 7831, 6792, 0, 0, 0.0, 0.0
1, 7831, 6792, 0, 0, 0.0, 0.0
2, 7830, 6791, 13, 13, 0.166028097063, 0.191429833603
3, 7830, 6791, 284, 284, 3.62707535121, 4.18200559564