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> 1 contour -Z1
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> 1 contour -Z1
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> 1 contour -Z1
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> 2 contour -Z2
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> 3 contour -Z3
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> 4 contour -Z4
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> 5 contour -Z5
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> 6 contour -Z6
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> 7 contour -Z7
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> 8 contour -Z8
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-176.357848326	51.63066	8
-176.3354	51.6411560079	8
-176.3104	51.6513339109	8
-176.298371626	51.65562	8
-176.2854	51.6600755988	8
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-176.2104	51.6789596731	8
-176.200706529	51.68058	8
-176.1854	51.6831445564	8
> 9 contour -Z9
-176.1604	51.6338039221	9
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-175.7854	51.534256308	9
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-175.7854	51.3034698362	9
-175.810189608	51.28122	9
-175.8104	51.2810605315	9
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-175.8604	51.2492826611	9
-175.8854	51.2373683057	9
-175.900210284	51.2313	9
-175.9104	51.2274271281	9
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-176.0604	51.1987144032	9
-176.0854	51.1981553084	9
-176.1104	51.1987140985	9
-176.1354	51.2003995916	9
-176.1604	51.203234066	9
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-176.1854	51.2072679858	9
-176.2104	51.2126013808	9
-176.2354	51.2192855169	9
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-176.2854	51.2373710264	9
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-176.3354	51.2637062358	9
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-176.360619916	51.28122	9
-176.3854	51.303475504	9
-176.388163158	51.30618	9
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-176.4354	51.4415448729	9
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-176.423574445	51.4809	9
-176.4104	51.50387885	9
-176.409205591	51.50586	9
-176.388900264	51.53082	9
-176.3854	51.5342499059	9
-176.361430159	51.55578	9
-176.3604	51.5565598307	9
-176.3354	51.5738309007	9
-176.324070786	51.58074	9
-176.3104	51.5881410003	9
-176.2854	51.5999662428	9
-176.271316303	51.6057	9
-176.2604	51.6098207372	9
-176.2354	51.6178971689	9
-176.2104	51.6245233426	9
-176.1854	51.6298081314	9
-176.180179962	51.63066	9
-176.1604	51.6338039221	9
> 10 contour -Z10
-176.1354	51.5841413237	10
-176.1104	51.5863015353	10
-176.0854	51.5870177834	10
-176.0604	51.5863015353	10
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-175.8604	51.5112461256	10
-175.854619593	51.50586	10
-175.8354	51.4818651929	10
-175.834691952	51.4809	10
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-175.9354	51.2785622263	10
-175.9604	51.2693904685	10
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-176.0104	51.2565542495	10
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-176.0354	51.2528724021	10
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-176.1104	51.2506967453	10
-176.1354	51.2528734148	10
-176.158526601	51.25626	10
-176.1604	51.2565553551	10
-176.1854	51.2620966776	10
-176.2104	51.2693927705	10
-176.2354	51.2785586718	10
-176.241505562	51.28122	10
-176.2604	51.2906884699	10
-176.2854	51.3055862678	10
-176.286280781	51.30618	10
-176.3104	51.3261535025	10
-176.315750522	51.33114	10
-176.3354	51.3556031919	10
-176.335766239	51.3561	10
-176.348144405	51.38106	10
-176.354239375	51.40602	10
-176.354313335	51.43098	10
-176.348357473	51.45594	10
-176.336101667	51.4809	10
-176.3354	51.4818559224	10
-176.31618377	51.50586	10
-176.3104	51.5112526002	10
-176.286756912	51.53082	10
-176.2854	51.5317327139	10
-176.2604	51.5465754754	10
-176.241958424	51.55578	10
-176.2354	51.5586247312	10
-176.2104	51.5677364873	10
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-176.1604	51.5804880202	10
-176.158790456	51.58074	10
-176.1354	51.5841413237	10
> 11 contour -Z11
-176.1854	51.5090242523	11
-176.1604	51.5176879427	11
-176.1354	51.5237581426	11
-176.1104	51.5273537243	11
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-176.0354	51.5237589551	11
-176.0104	51.5176898939	11
-175.9854	51.5090210811	11
-175.978339517	51.50586	11
-175.9604	51.495442808	11
-175.940279153	51.4809	11
-175.9354	51.4756341113	11
-175.919868102	51.45594	11
-175.9104	51.4314274497	11
-175.910245976	51.43098	11
-175.910291351	51.40602	11
-175.9104	51.4057074747	11
-175.920005018	51.38106	11
-175.9354	51.3615815956	11
-175.940485413	51.3561	11
-175.9604	51.341693215	11
-175.978536204	51.33114	11
-175.9854	51.3280578516	11
-176.0104	51.3193578463	11
-176.0354	51.3132637267	11
-176.0604	51.3096518208	11
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-176.1104	51.3096515916	11
-176.1354	51.3132643901	11
-176.1604	51.3193598427	11
-176.1854	51.328054726	11
-176.192266652	51.33114	11
-176.2104	51.3416982948	11
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-176.2354	51.3615724472	11
-176.250793937	51.38106	11
-176.2604	51.4057227128	11
-176.26050334	51.40602	11
-176.260547642	51.43098	11
-176.2604	51.4314088709	11
-176.250929911	51.45594	11
-176.2354	51.4756459611	11
-176.230528798	51.4809	11
-176.2104	51.4954387494	11
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-176.1854	51.5090242523	11