2000
0, 7727, 6692, 0, 0, 0.0, 0.0
1, 7727, 6692, 20, 20, 0.258832664682, 0.298864315601
2, 7727, 6693, 0, 0, 0.0, 0.0
3, 7727, 6693, 40, 40, 0.517665329365, 0.597639324668