5 2e+05 1000 5000 1 2 2000 5 2 0 497 501 1 0.502004 0.995992 0.497996 0.503 0.007984032 0.04485577 18868 0 181132 0 1 0 0.90566 1 0.09434 0.1724144 0 37736 0 5060008 194902256 1 0.9746952 0.9925975 0.02530481 0.9747 0.01469619 0.08494217