2000
0, 8267, 7907, 0, 0, 0.0, 0.0
1, 8267, 7907, 0, 0, 0.0, 0.0
2, 8267, 7906, 0, 0, 0.0, 0.0
3, 8267, 7908, 19, 19, 0.229829442361, 0.240263024785