2000
0, 7797, 7617, 0, 0, 0.0, 0.0
1, 7798, 7618, 63, 63, 0.8078994614, 0.826988710948
2, 7798, 7618, 19, 19, 0.243652218518, 0.249409293778
3, 7798, 7618, 1411, 1411, 18.0943831752, 18.5219217642