> 0.9 contour -Z0.9
-138.0966	59.1700856747	0.9
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> 1.8 contour -Z1.8
-138.1466	59.100111413	1.8
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> 2.7 contour -Z2.7
-138.1466	59.0718397851	2.7
-138.1216	59.0771042102	2.7
-138.0966	59.0787280062	2.7
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-138.1716	59.062680352	2.7
-138.154070564	59.0692387097	2.7
-138.1466	59.0718397851	2.7
> 3.6 contour -Z3.6
-138.1466	59.0500722135	3.6
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-138.0966	59.0598801155	3.6
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-138.157513993	59.0443193548	3.6
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> 4.5 contour -Z4.5
-138.1466	59.0312328575	4.5
-138.1216	59.0424150694	4.5
-138.0966	59.0438995609	4.5
-138.0716	59.0406231084	4.5
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-138.049350677	58.9944806452	4.5
-138.0716	58.988694217	4.5
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-138.131778803	58.9944806452	4.5
-138.1466	59.007574534	4.5
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-138.1466	59.0312328575	4.5
> 5.4 contour -Z5.4
-138.1216	59.0345665906	5.4
-138.0966	59.0363082586	5.4
-138.0716	59.0253967077	5.4
-138.058184055	59.0194	5.4
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-138.0966	58.9972756979	5.4
-138.1216	58.9995894444	5.4
-138.142856699	59.0194	5.4
-138.1216	59.0345665906	5.4