2000
0, 7640, 6661, 0, 0, 0.0, 0.0
1, 7641, 6662, 29, 29, 0.379531474938, 0.435304713299
2, 7641, 6662, 51, 51, 0.667451904201, 0.765535875113
3, 7641, 6662, 55, 55, 0.719801073158, 0.825577904533