> 1 contour -Z1
-152.084	60.2166514369	1
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> 2 contour -Z2
-151.959	60.1614766484	2
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-151.909	60.1614764222	2
-151.898657713	60.16055	2
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-151.709	60.0418799099	2
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-151.759	59.9446290415	2
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-151.909	59.9101286094	2
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-151.969212455	59.91105	2
-151.984	59.9119651777	2
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-152.034	59.9190192452	2
-152.059	59.9253578619	2
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-152.109	59.944627219	2
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-152.13685625	59.96095	2
-152.159	59.9793716398	2
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-152.181303927	60.01085	2
-152.184	60.0251874281	2
-152.186321973	60.0358	2
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-152.181475845	60.06075	2
-152.166175769	60.0857	2
-152.159	60.0925938841	2
-152.137340569	60.11065	2
-152.134	60.1128375751	2
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-152.084	60.1374822652	2
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-152.034	60.1526506943	2
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> 3 contour -Z3
-152.034	60.1174340205	3
-152.009	60.1243838225	3
-151.984	60.1286890092	3
-151.959	60.1310043817	3
-151.934	60.1317319423	3
-151.909	60.1310041603	3
-151.884	60.1286885187	3
-151.859	60.1243829867	3
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-151.816780139	60.11065	3
-151.809	60.1076553152	3
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-151.75013763	60.01085	3
-151.759	60.0001269027	3
-151.771933789	59.9859	3
-151.784	59.9774180607	3
-151.809	59.9640553299	3
-151.817045976	59.96095	3
-151.834	59.9542493784	3
-151.859	59.9472582345	3
-151.884	59.9429272507	3
-151.909	59.9405980486	3
-151.934	59.9398660308	3
-151.959	59.9405978271	3
-151.984	59.9429267696	3
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-152.034	59.9542480826	3
-152.050947524	59.96095	3
-152.059	59.9640601228	3
-152.084	59.9774155511	3
-152.096069999	59.9859	3
-152.109	60.0001223333	3
-152.117866299	60.01085	3
-152.12469257	60.0358	3
-152.118010079	60.06075	3
-152.109	60.0716943761	3
-152.096310898	60.0857	3
-152.084	60.0943518667	3
-152.059	60.1076505882	3
-152.051213234	60.11065	3
-152.034	60.1174340205	3
> 4 contour -Z4
-151.934	60.11175348	4
-151.912747642	60.11065	4
-151.909	60.1105235561	4
-151.884	60.1078287437	4
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-151.819790672	60.0857	4
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-151.784	60.0401828509	4
-151.782471238	60.0358	4
-151.784	60.0314733842	4
-151.790614603	60.01085	4
-151.809	59.9936934146	4
-151.819956261	59.9859	4
-151.834	59.9784663555	4
-151.859	59.9691595946	4
-151.884	59.9637879564	4
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-151.955137697	59.96095	4
-151.959	59.9610808471	4
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-152.034	59.9784645688	4
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-152.059	59.9937025078	4
-152.077384516	60.01085	4
-152.084	60.0314614755	4
-152.085533014	60.0358	4
-152.084	60.0401949062	4
-152.077488032	60.06075	4
-152.059	60.0780146259	4
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-152.034	60.0932118367	4
-152.009	60.1024812799	4
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-151.959	60.1105237961	4
-151.955258364	60.11065	4
-151.934	60.11175348	4
> 5 contour -Z5
-151.984	60.0931398785	5
-151.959	60.0975418803	5
-151.934	60.0989017838	5
-151.909	60.0975414713	5
-151.884	60.0931389255	5
-151.861456331	60.0857	5
-151.859	60.0848432937	5
-151.834	60.0714375813	5
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-151.81044589	60.0358	5
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-151.884	59.9784797379	5
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-151.934	59.9726973806	5
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-151.984	59.9784787784	5
-152.006438352	59.9859	5
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-152.034	60.0714402595	5
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-151.984	60.0931398785	5
> 6 contour -Z6
-151.934	60.0864667367	6
-151.923690448	60.0857	6
-151.909	60.0848207409	6
-151.884	60.0798178752	6
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-151.834	60.0380261781	6
-151.832898867	60.0358	6
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-151.845959928	60.01085	6
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-151.884	59.9917988406	6
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-151.934	59.9851306459	6
-151.94431829	59.9859	6
-151.959	59.9867812375	6
-151.984	59.9917977155	6
-152.009	60.0023209409	6
-152.022043846	60.01085	6
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-152.022111281	60.06075	6
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> 7 contour -Z7
-151.984	60.0679026168	7
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-151.909	60.0748133062	7
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-151.884	60.0037171857	7
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-151.998262854	60.01085	7
-152.009	60.0247485109	7
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-152.009	60.0468864825	7
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> 8 contour -Z8
-151.959	60.0648066934	8
-151.934	60.0674425019	8
-151.909	60.0648058715	8
-151.896416619	60.06075	8
-151.884	60.0517116431	8
-151.870922721	60.0358	8
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-151.896451307	60.01085	8
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-151.934	60.004158239	8
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-151.971552356	60.01085	8
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-151.997081002	60.0358	8
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-151.971587089	60.06075	8
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> 9 contour -Z9
-151.959	60.0495098485	9
-151.934	60.0552531823	9
-151.909	60.049508024	9
-151.89124601	60.0358	9
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-151.934	60.0163495988	9
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-151.976758051	60.0358	9
-151.959	60.0495098485	9