2000
0, 7831, 7643, 0, 0, 0.0, 0.0
1, 7831, 7643, 38, 38, 0.485250925808, 0.497186968468
2, 7831, 7643, 9, 9, 0.114927850849, 0.117754808321
3, 7831, 7643, 139, 139, 1.77499680756, 1.81865759519