2000
0, 4898, 2776, 0, 0, 0.0, 0.0
1, 4898, 2776, 23, 23, 0.469579420171, 0.828530259366
2, 4898, 2776, 15, 15, 0.306247447938, 0.540345821326
3, 4898, 2776, 122, 122, 2.49081257656, 4.39481268012