> 0.6 contour -Z0.6
-173.3578	52.3165832665	0.6
-173.3328	52.3237901032	0.6
-173.3078	52.328829929	0.6
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-172.9828	52.2389140191	0.6
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-172.9578	52.1905163142	0.6
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-173.4328	52.2826219119	0.6
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> 1.2 contour -Z1.2
-173.2828	52.2681874862	1.2
-173.2578	52.2719051608	1.2
-173.2328	52.2730805825	1.2
-173.2078	52.2719043342	1.2
-173.1828	52.268188832	1.2
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-173.1578	52.261597224	1.2
-173.1328	52.2535700589	1.2
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-173.103142886	52.2372540541	1.2
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-173.059882744	52.1875513514	1.2
-173.0578	52.1751593994	1.2
-173.055244236	52.1627	1.2
-173.0578	52.1504905347	1.2
-173.059969223	52.1378486486	1.2
-173.07453287	52.1129972973	1.2
-173.0828	52.1048171681	1.2
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-173.1078	52.0852359557	1.2
-173.1328	52.0719106409	1.2
-173.1578	52.0638432445	1.2
-173.160371679	52.0632945946	1.2
-173.1828	52.0572349495	1.2
-173.2078	52.0535007027	1.2
-173.2328	52.052318622	1.2
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-173.2828	52.0572363381	1.2
-173.305221172	52.0632945946	1.2
-173.3078	52.0638448346	1.2
-173.3328	52.0719070621	1.2
-173.3578	52.0852404312	1.2
-173.362232018	52.0881459459	1.2
-173.3828	52.1048086951	1.2
-173.391071545	52.1129972973	1.2
-173.405626294	52.1378486486	1.2
-173.4078	52.1505259864	1.2
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-173.4078	52.1751233508	1.2
-173.405712753	52.1875513514	1.2
-173.391252142	52.2124027027	1.2
-173.3828	52.220775527	1.2
-173.362452801	52.2372540541	1.2
-173.3578	52.2402998082	1.2
-173.3328	52.2535735812	1.2
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-173.2828	52.2681874862	1.2
> 1.8 contour -Z1.8
-173.2578	52.2424346333	1.8
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-173.184391928	52.2372540541	1.8
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-173.1078	52.1849103987	1.8
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-173.1078	52.1407147234	1.8
-173.108506231	52.1378486486	1.8
-173.130031487	52.1129972973	1.8
-173.1328	52.1109488592	1.8
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-173.184479448	52.0881459459	1.8
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-173.2828	52.0884326336	1.8
-173.3078	52.0962308705	1.8
-173.3328	52.1109422388	1.8
-173.335576074	52.1129972973	1.8
-173.357088365	52.1378486486	1.8
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-173.357150458	52.1875513514	1.8
-173.335694964	52.2124027027	1.8
-173.3328	52.2145441012	1.8
-173.3078	52.2292122854	1.8
-173.2828	52.2369831274	1.8
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-173.2578	52.2424346333	1.8
> 2.4 contour -Z2.4
-173.2828	52.2172119364	2.4
-173.2578	52.2240942479	2.4
-173.2328	52.2261406753	2.4
-173.2078	52.2240927996	2.4
-173.1828	52.2172145922	2.4
-173.172563542	52.2124027027	2.4
-173.1578	52.203968708	2.4
-173.139768994	52.1875513514	2.4
-173.1328	52.1657872912	2.4
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-173.1328	52.1596325947	2.4
-173.139819485	52.1378486486	2.4
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-173.172625536	52.1129972973	2.4
-173.1828	52.1082066417	2.4
-173.2078	52.1013106158	2.4
-173.2328	52.099257407	2.4
-173.2578	52.1013091652	2.4
-173.2828	52.1082093202	2.4
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-173.3078	52.1214819699	2.4
-173.325784018	52.1378486486	2.4
-173.3328	52.1596049461	2.4
-173.33388103	52.1627	2.4
-173.3328	52.1658151279	2.4
-173.325834577	52.1875513514	2.4
-173.3078	52.2039638953	2.4
-173.293029956	52.2124027027	2.4
-173.2828	52.2172119364	2.4
> 3 contour -Z3
-173.2828	52.1998803794	3
-173.2578	52.2087144385	3
-173.2328	52.2111391121	3
-173.2078	52.2087126841	3
-173.1828	52.199883958	3
-173.165254639	52.1875513514	3
-173.1578	52.171742667	3
-173.153840289	52.1627	3
-173.1578	52.1536900335	3
-173.165293621	52.1378486486	3
-173.1828	52.1255362815	3
-173.2078	52.1166912238	3
-173.2328	52.1142595105	3
-173.2578	52.1166894714	3
-173.2828	52.1255398654	3
-173.300299838	52.1378486486	3
-173.3078	52.1537057947	3
-173.311754649	52.1627	3
-173.3078	52.1717268888	3
-173.300338845	52.1875513514	3
-173.2828	52.1998803794	3
> 3.6 contour -Z3.6
-173.2578	52.1959829618	3.6
-173.2328	52.1995551765	3.6
-173.2078	52.195980391	3.6
-173.189744848	52.1875513514	3.6
-173.1828	52.1794574597	3.6
-173.173008299	52.1627	3.6
-173.1828	52.1459704371	3.6
-173.189774854	52.1378486486	3.6
-173.2078	52.129425565	3.6
-173.2328	52.125845253	3.6
-173.2578	52.1294230218	3.6
-173.275821451	52.1378486486	3.6
-173.2828	52.1459802226	3.6
-173.292585117	52.1627	3.6
-173.2828	52.1794476438	3.6
-173.275851448	52.1875513514	3.6
-173.2578	52.1959829618	3.6
> 4.2 contour -Z4.2
-173.2328	52.1879712409	4.2
-173.230378504	52.1875513514	4.2
-173.2078	52.1796565794	4.2
-173.192660385	52.1627	4.2
-173.2078	52.1457525672	4.2
-173.23039419	52.1378486486	4.2
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-173.235207357	52.1378486486	4.2
-173.2578	52.1457463971	4.2
-173.272937608	52.1627	4.2
-173.2578	52.1796628093	4.2
-173.235223079	52.1875513514	4.2
-173.2328	52.1879712409	4.2