2000
0, 7684, 6405, 0, 0, 0.0, 0.0
1, 7684, 6405, 514, 514, 6.68922436231, 8.024980484
2, 7684, 6405, 17, 17, 0.221238938053, 0.265417642467
3, 7684, 6405, 7, 7, 0.0910983862572, 0.109289617486