H	Reliability	Construction cost ($)	Exit gradient	d₁	d₂	b	b^*
100	40%	93,811,995.8	0.280	65.02	85.18	158.46	71.76
100	40%	93,403,373.0	0.282	56.51	88.54	92.46	91.59
80	40%	28,275,868.8	0.374	58.34	52.27	85.58	77.91
80	40%	27,327,404.2	0.374	30.73	65.07	75.37	74.53
60	99.9%	57,740,766.3	0.342	37.93	80.34	61.05	47.25
60	99.9%	56,752,425.9	0.343	71.71	62.54	86.34	46.50
40	60.0%	72,446,076.0	0.072	61.19	79.87	113.16	68.76
40	60.0%	66,394,331.9	0.072	47.71	82.12	68.76	59.16
20	80.0%	40,547,213.5	0.073	34.53	73.33	23.75	12.63
20	80.0%	40,367,765.1	0.074	72.09	41.34	39.87	29.61