2000
0, 4443, 4175, 0, 0, 0.0, 0.0
1, 4442, 4263, 0, 0, 0.0, 0.0
2, 4443, 4324, 0, 0, 0.0, 0.0
3, 4443, 4180, 0, 0, 0.0, 0.0