2000
0, 7761, 7564, 0, 0, 0.0, 0.0
1, 7761, 7562, 17, 17, 0.219043937637, 0.224808251785
2, 7761, 7563, 1, 1, 0.0128849375081, 0.0132222662964
3, 7761, 7563, 1488, 1488, 19.172787012, 19.6747322491