2000
0, 7555, 6266, 0, 0, 0.0, 0.0
1, 7555, 6266, 0, 0, 0.0, 0.0
2, 7555, 6266, 0, 0, 0.0, 0.0
3, 7555, 6266, 43, 43, 0.569159497022, 0.686243217364