2000
0, 20913, 18626, 0, 0, 0.0, 0.0
1, 20913, 18624, 69, 69, 0.32993831588, 0.370489690722
2, 20913, 18626, 15, 15, 0.0717257208435, 0.0805325888543
3, 20913, 18624, 121, 121, 0.578587481471, 0.649699312715