2000
0, 31661, 28960, 0, 0, 0.0, 0.0
1, 31661, 28960, 21, 21, 0.0663276586337, 0.0725138121547
2, 31661, 28961, 31, 31, 0.097912257983, 0.107040502745
3, 31661, 28959, 1219, 1219, 3.85016266069, 4.20939949584