"Obs:","x:","y:"
1,.4,1.02
2,.42,1.21
3,.48,.88
4,.51,.98
5,.57,1.52
6,.6,1.83
7,.7,1.5
8,.75,1.8
9,.75,1.74
10,.78,1.63
11,.84,2
12,.95,2.8
13,.99,2.48
14,1.03,2.47
15,1.12,3.05
16,1.15,3.18
17,1.2,3.76
18,1.25,3.68
19,1.25,3.82
20,1.28,3.21
21,1.3,4.27
22,1.34,3.12
23,1.37,3.99
24,1.4,3.75
25,1.43,4.1
26,1.46,4.18
27,1.49,3.77
28,1.55,4.34
29,1.58,4.21
30,1.6,4.92