2000
0, 6231, 5072, 0, 0, 0.0, 0.0
1, 6231, 5072, 55, 55, 0.882683357407, 1.08438485804
2, 6231, 5072, 0, 0, 0.0, 0.0
3, 6231, 5072, 1, 1, 0.0160487883165, 0.0197160883281