2000
0, 7703, 7609, 0, 0, 0.0, 0.0
1, 7703, 7609, 20, 20, 0.259639101649, 0.262846628992
2, 7703, 7609, 2, 2, 0.0259639101649, 0.0262846628992
3, 7703, 7609, 51, 51, 0.662079709204, 0.67025890393