2000
0, 5620, 3475, 0, 0, 0.0, 0.0
1, 5619, 3466, 1, 1, 0.0177967609895, 0.0288517022504
2, 5619, 3477, 0, 0, 0.0, 0.0
3, 5619, 3472, 171, 171, 3.0432461292, 4.92511520737