2000
0, 7664, 7409, 0, 0, 0.0, 0.0
1, 7665, 7410, 18, 18, 0.234833659491, 0.242914979757
2, 7665, 7410, 0, 0, 0.0, 0.0
3, 7665, 7410, 3515, 3515, 45.8577951729, 47.4358974359