2000
0, 6591, 3555, 0, 0, 0.0, 0.0
1, 6651, 3486, 0, 0, 0.0, 0.0
2, 6227, 3579, 0, 0, 0.0, 0.0
3, 6540, 3526, 0, 0, 0.0, 0.0