2000
0, 3721, 3721, 0, 0, 0.0, 0.0
1, 3722, 3720, 0, 0, 0.0, 0.0
2, 3721, 3721, 0, 0, 0.0, 0.0
3, 3721, 3721, 9, 9, 0.241870464929, 0.241870464929