2000
0, 7504, 6510, 0, 0, 0.0, 0.0
1, 7504, 6510, 17, 17, 0.226545842217, 0.26113671275
2, 7504, 6510, 0, 0, 0.0, 0.0
3, 7504, 6510, 27, 27, 0.359808102345, 0.414746543779