2000
0, 7502, 6243, 3, 3, 0.039989336177, 0.0480538202787
1, 7502, 6243, 0, 0, 0.0, 0.0
2, 7503, 6244, 0, 0, 0.0, 0.0
3, 7503, 6244, 554, 554, 7.38371318139, 8.87251761691