2000
0, 23727, 20281, 0, 0, 0.0, 0.0
1, 23727, 20282, 0, 0, 0.0, 0.0
2, 23727, 20282, 0, 0, 0.0, 0.0
3, 23727, 20273, 0, 0, 0.0, 0.0