2000
0, 2809, 1629, 0, 0, 0.0, 0.0
1, 2809, 1629, 0, 0, 0.0, 0.0
2, 2809, 1630, 0, 0, 0.0, 0.0
3, 2809, 1629, 3, 3, 0.106799572802, 0.184162062615