2000
0, 7581, 6722, 0, 0, 0.0, 0.0
1, 7581, 6721, 38, 38, 0.501253132832, 0.565392054754
2, 7581, 6722, 0, 0, 0.0, 0.0
3, 7581, 6722, 68, 68, 0.896979290331, 1.01160368938