0 50 0 10000 0.50 0 0.5 50 150 0 10000 0.5 0 0.5 150 300 0 10000 0.5 0 0.5 300 500 0 10000 0.5 0 0.580 500 5000 0 10000 0.51 0 0.58 5000 7000 0 10000 1.1 0 0.8 7000 15000 0 10000 1.1 0 0.9