2000
0, 7633, 6428, 0, 0, 0.0, 0.0
1, 7633, 6428, 31, 31, 0.406131272108, 0.48226509023
2, 7633, 6428, 0, 0, 0.0, 0.0
3, 7633, 6428, 55, 55, 0.720555482772, 0.855631611699