ex9-1	20	0.004199	186.1	-2.3
ex9-1	150	0.004834	188.6	-14.8
ex9-1	250	0.005453	189.8	-23.4
ex9-1	350	0.005978	191.1	-27.1
ex9-1	450	0.0064	192.1	-30.8
ex9-1	500	0.006525	193.4	-32.5
ex9-1	525	0.00595	193.9	-34.5
ex9-1	550	0.002927	193.7	-34.1
ex9-1	575	0.000383	200.1	-22