2000
0, 8719, 8206, 0, 0, 0.0, 0.0
1, 8720, 8205, 18, 18, 0.206422018349, 0.219378427788
2, 8720, 8206, 0, 0, 0.0, 0.0
3, 8720, 8206, 340, 340, 3.89908256881, 4.14330977334