2000
0, 8549, 6851, 0, 0, 0.0, 0.0
1, 8549, 6851, 0, 0, 0.0, 0.0
2, 8549, 6851, 1, 1, 0.011697274535, 0.0145964092833
3, 8550, 6852, 140, 140, 1.63742690058, 2.04319906597