2000
0, 8391, 7904, 0, 0, 0.0, 0.0
1, 8391, 7904, 1, 1, 0.0119175306876, 0.0126518218623
2, 8391, 7904, 0, 0, 0.0, 0.0
3, 8391, 7904, 1549, 1549, 18.4602550352, 19.5976720648