2000
0, 7531, 6297, 0, 0, 0.0, 0.0
1, 7531, 6297, 0, 0, 0.0, 0.0
2, 7531, 6297, 0, 0, 0.0, 0.0
3, 7531, 6297, 0, 0, 0.0, 0.0