> 3 contour
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> 3 contour
-91.3876	-0.189217	3
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> 3 contour
-91.6376	-0.266143	3
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-91.5282	-0.2961	3
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> 6 contour
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> 9 contour
-90.8876	-0.506056	9
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-90.721	-0.901752	9
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-90.8297	-0.9461	9
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-91.1371	-0.7961	9
-91.1173	-0.7461	9
-91.1267	-0.6961	9
-91.1376	-0.683887	9
-91.1634	-0.6461	9
-91.1376	-0.614192	9
-91.0946	-0.5961	9
-91.0543	-0.569868	9
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-90.971	-0.597243	9
-90.9584	-0.5961	9
-90.924	-0.5461	9
-90.8876	-0.506056	9
> 12 contour
-90.971	-0.624173	12
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-90.7293	-0.7461	12
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-90.8043	-0.828198	12
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-90.971	-0.889293	12
-91.0127	-0.8461	12
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-91.0338	-0.6461	12
-90.971	-0.624173	12
> 15 contour
-90.8876	-0.63266	15
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-90.8043	-0.712611	15
-90.7534	-0.7461	15
-90.795	-0.7961	15
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-90.9324	-0.8461	15
-90.971	-0.834547	15
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-91.0124	-0.6961	15
-90.971	-0.655506	15
-90.9524	-0.6461	15
-90.8876	-0.63266	15
> 18 contour
-90.8876	-0.661569	18
-90.8645	-0.6961	18
-90.8043	-0.728429	18
-90.7774	-0.7461	18
-90.8043	-0.774963	18
-90.8388	-0.7961	18
-90.8876	-0.82744	18
-90.9639	-0.7961	18
-90.971	-0.788022	18
-90.9897	-0.7461	18
-90.971	-0.70926	18
-90.9542	-0.6961	18
-90.8876	-0.661569	18
> 21 contour
-90.8876	-0.701859	21
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-90.8015	-0.7461	21
-90.8043	-0.749129	21
-90.8811	-0.7961	21
-90.8876	-0.800325	21
-90.8979	-0.7961	21
-90.9532	-0.7461	21
-90.8876	-0.701859	21