> 0.2 contour
-167.083	53.3453	0.2
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> 0.4 contour
-167.058	53.192	0.4
-167.033	53.1968	0.4
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> 0.6 contour
-167.058	53.1217	0.6
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-167.008	53.1229	0.6
-166.989	53.1136	0.6
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-166.96	53.0886	0.6
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-166.941	53.0386	0.6
-166.945	53.0136	0.6
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-167.008	52.9512	0.6
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-167.058	52.9528	0.6
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-167.083	53.1084	0.6
-167.074	53.1136	0.6
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> 0.8 contour
-167.058	53.0778	0.8
-167.033	53.0872	0.8
-167.008	53.0783	0.8
-166.993	53.0636	0.8
-166.984	53.0386	0.8
-166.992	53.0136	0.8
-167.008	52.9981	0.8
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-167.058	52.9988	0.8
-167.073	53.0136	0.8
-167.082	53.0386	0.8
-167.072	53.0636	0.8
-167.058	53.0778	0.8
> 1 contour
-167.033	53.0644	1
-167.031	53.0636	1
-167.008	53.0406	1
-167.007	53.0386	1
-167.008	53.0366	1
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-167.034	53.0636	1
-167.033	53.0644	1