GRAPHDRAW
2,6.72
4,7.4
5,7.67
6,7.9
8,8.2
10,8.4
14,8.7
20,9.1
25,9.35
30,9.5
40,9.8
50,10.1
60,10.3
75,10.5
End of data
Labels
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yaxis:
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