2000
0, 7819, 7640, 0, 0, 0.0, 0.0
1, 7821, 7642, 7, 7, 0.0895026211482, 0.0915990578383
2, 7820, 7641, 1, 1, 0.0127877237852, 0.0130872922392
3, 7821, 7641, 609, 609, 7.78672803989, 7.97016097369