x=Temp	y=Pressure
13	2.9
19.5	5.1
22.5	8.5
27.2	10.3
31.8	14.6
38.4	21.3
45.7	30.5
56.1	51.4
64.4	74.5
71.4	100.2
80.5	143.7
85.7	176.9
91.5	216.9