2000
0, 3898, 3898, 0, 0, 0.0, 0.0
1, 3898, 3898, 0, 0, 0.0, 0.0
2, 3898, 3898, 1, 1, 0.0256541816316, 0.0256541816316
3, 3898, 3898, 20, 20, 0.513083632632, 0.513083632632