2000
0, 4347, 607, 0, 0, 0.0, 0.0
1, 2452, 539, 0, 0, 0.0, 0.0
2, 6004, 552, 0, 0, 0.0, 0.0
3, 2481, 537, 0, 0, 0.0, 0.0