2000
0, 17947, 15840, 56, 56, 0.312029865716, 0.353535353535
1, 17947, 15840, 108, 108, 0.60177188388, 0.681818181818
2, 17946, 15839, 27, 27, 0.150451354062, 0.170465307153
3, 17946, 15839, 209, 209, 1.16460492589, 1.31952774796