2000
0, 7855, 7612, 0, 0, 0.0, 0.0
1, 7855, 7612, 0, 0, 0.0, 0.0
2, 7855, 7612, 0, 0, 0.0, 0.0
3, 7855, 7612, 61, 61, 0.776575429663, 0.801366263794