2000
0, 8248, 7655, 0, 0, 0.0, 0.0
1, 8248, 7655, 0, 0, 0.0, 0.0
2, 8248, 7655, 0, 0, 0.0, 0.0
3, 8249, 7656, 69, 69, 0.836465026064, 0.901253918495