2000
0, 2874, 2874, 0, 0, 0.0, 0.0
1, 2874, 2874, 1, 1, 0.0347947112039, 0.0347947112039
2, 2874, 2874, 3, 3, 0.104384133612, 0.104384133612
3, 2874, 2874, 5, 5, 0.173973556019, 0.173973556019