> 1 contour -Z1
-169.4124	52.8623758997	1
-169.3874	52.8678042002	1
-169.3624	52.8720117316	1
-169.3374	52.8751338915	1
-169.3124	52.8772853954	1
-169.2874	52.8785432408	1
-169.2624	52.8789573384	1
-169.2374	52.8785430614	1
-169.2124	52.8772850881	1
-169.1874	52.8751334387	1
-169.1624	52.8720110672	1
-169.1374	52.8678062379	1
-169.1124	52.8623748218	1
-169.094111209	52.8574794521	1
-169.1124	52.8551290994	1
-169.125368468	52.8325342466	1
-169.1124	52.8227287737	1
-169.0874	52.8208197138	1
-169.0624	52.8185933639	1
-169.039975655	52.8325342466	1
-169.0374	52.8344621134	1
-169.019988013	52.8325342466	1
-169.0124	52.8294426936	1
-168.9874	52.8176463614	1
-168.969503913	52.8075890411	1
-168.9624	52.8034594965	1
-168.9374	52.7868603819	1
-168.931665166	52.7826438356	1
-168.9124	52.7668071842	1
-168.90233606	52.7576986301	1
-168.8874	52.7414949597	1
-168.879737052	52.7327534247	1
-168.862882569	52.7078082192	1
-168.8624	52.706831717	1
-168.85017899	52.6828630137	1
-168.842331955	52.6579178082	1
-168.838652883	52.6329726027	1
-168.838766059	52.6080273973	1
-168.842676645	52.5830821918	1
-168.85076716	52.5581369863	1
-168.8624	52.5356465006	1
-168.863630824	52.5331917808	1
-168.880734135	52.5082465753	1
-168.8874	52.5006730154	1
-168.903467783	52.4833013699	1
-168.9124	52.4752224141	1
-168.932909565	52.4583561644	1
-168.9374	52.4550467938	1
-168.9624	52.4382733057	1
-168.970725234	52.4334109589	1
-168.9874	52.4239925133	1
-169.0124	52.4120510348	1
-169.021133418	52.4084657534	1
-169.0374	52.4015426031	1
-169.0624	52.3925620313	1
-169.0874	52.3853508241	1
-169.094992448	52.3835205479	1
-169.1124	52.3788160778	1
-169.1374	52.3733183228	1
-169.1624	52.3690626913	1
-169.1874	52.3659029584	1
-169.2124	52.3637259302	1
-169.2374	52.3624531371	1
-169.2624	52.3620342053	1
-169.2874	52.3624530251	1
-169.3124	52.3637256989	1
-169.3374	52.3659024922	1
-169.3624	52.3690620163	1
-169.3874	52.3733203749	1
-169.4124	52.3788149193	1
-169.42981224	52.3835205479	1
-169.4374	52.3853496471	1
-169.4624	52.3925605686	1
-169.4874	52.4015408703	1
-169.503661204	52.4084657534	1
-169.5124	52.4120555639	1
-169.5374	52.4239901124	1
-169.554079171	52.4334109589	1
-169.5624	52.4382706635	1
-169.5874	52.4550435268	1
-169.59189492	52.4583561644	1
-169.6124	52.4752182969	1
-169.621331724	52.4833013699	1
-169.6374	52.500685424	1
-169.644058578	52.5082465753	1
-169.661172695	52.5331917808	1
-169.6624	52.5356378679	1
-169.674037368	52.5581369863	1
-169.682127715	52.5830821918	1
-169.686038097	52.6080273973	1
-169.686151308	52.6329726027	1
-169.682472305	52.6579178082	1
-169.674625479	52.6828630137	1
-169.6624	52.706840492	1
-169.661921455	52.7078082192	1
-169.645056335	52.7327534247	1
-169.6374	52.74148258	1
-169.622462602	52.7576986301	1
-169.6124	52.7668111681	1
-169.593139538	52.7826438356	1
-169.5874	52.7868637635	1
-169.5624	52.8034621677	1
-169.555300515	52.8075890411	1
-169.5374	52.8176487005	1
-169.5124	52.8294381772	1
-169.504805856	52.8325342466	1
-169.4874	52.8398920489	1
-169.4624	52.8487599982	1
-169.4374	52.8558791385	1
-169.430693077	52.8574794521	1
-169.4124	52.8623758997	1
> 2 contour -Z2
-169.3624	52.761681586	2
-169.3374	52.7677650418	2
-169.3124	52.7717666947	2
-169.2874	52.7740260909	2
-169.2624	52.7747559374	2
-169.2374	52.7644907172	2
-169.2124	52.7634478362	2
-169.1874	52.7616950561	2
-169.1624	52.7592188412	2
-169.150125109	52.7576986301	2
-169.1374	52.7540595514	2
-169.1124	52.7443623599	2
-169.09056059	52.7327534247	2
-169.0874	52.7309857528	2
-169.0624	52.7139725107	2
-169.054816357	52.7078082192	2
-169.0374	52.6893548239	2
-169.031773652	52.6828630137	2
-169.017604177	52.6579178082	2
-169.0124	52.6372211321	2
-169.011198648	52.6329726027	2
-169.011276535	52.6080273973	2
-169.0124	52.604132748	2
-169.017802152	52.5830821918	2
-169.032118321	52.5581369863	2
-169.0374	52.5520574712	2
-169.055236311	52.5331917808	2
-169.0624	52.5273653032	2
-169.0874	52.5102569666	2
-169.090984396	52.5082465753	2
-169.1124	52.4968254505	2
-169.1374	52.4870577697	2
-169.150460859	52.4833013699	2
-169.1624	52.4794083755	2
-169.1874	52.4732815827	2
-169.2124	52.4692516696	2
-169.2374	52.4669764876	2
-169.2624	52.4662413924	2
-169.2874	52.4669762345	2
-169.3124	52.4692511466	2
-169.3374	52.4732806757	2
-169.3624	52.4794070327	2
-169.374336077	52.4833013699	2
-169.3874	52.4870612612	2
-169.4124	52.4968234114	2
-169.433819934	52.5082465753	2
-169.4374	52.5102544708	2
-169.4624	52.527361644	2
-169.469568302	52.5331917808	2
-169.4874	52.5520521383	2
-169.492683455	52.5581369863	2
-169.506991245	52.5830821918	2
-169.5124	52.6041733169	2
-169.513512336	52.6080273973	2
-169.513590276	52.6329726027	2
-169.5124	52.6371798168	2
-169.507189141	52.6579178082	2
-169.493027849	52.6828630137	2
-169.4874	52.6893601017	2
-169.469988289	52.7078082192	2
-169.4624	52.7139761792	2
-169.4374	52.7309882823	2
-169.434243839	52.7327534247	2
-169.4124	52.7443644462	2
-169.3874	52.7540561118	2
-169.374671561	52.7576986301	2
-169.3624	52.761681586	2
> 3 contour -Z3
-169.3624	52.7129193418	3
-169.3374	52.7218210079	3
-169.3124	52.7272676956	3
-169.2874	52.7301612895	3
-169.2624	52.7310634143	3
-169.2374	52.7301609589	3
-169.2124	52.7272669742	3
-169.1874	52.7218197919	3
-169.1624	52.7129173569	3
-169.151767089	52.7078082192	3
-169.1374	52.7006150221	3
-169.112960909	52.6828630137	3
-169.1124	52.6822876181	3
-169.091615917	52.6579178082	3
-169.0874	52.6464994062	3
-169.081974875	52.6329726027	3
-169.082029359	52.6080273973	3
-169.0874	52.5947603194	3
-169.091752612	52.5830821918	3
-169.1124	52.5589172393	3
-169.113161485	52.5581369863	3
-169.1374	52.540511359	3
-169.151980547	52.5331917808	3
-169.1624	52.5281710692	3
-169.1874	52.5192243088	3
-169.2124	52.5137494397	3
-169.2374	52.51084088	3
-169.2624	52.5099338952	3
-169.2874	52.5108405469	3
-169.3124	52.5137487185	3
-169.3374	52.5192230637	3
-169.3624	52.5281690423	3
-169.372817661	52.5331917808	3
-169.3874	52.5405176058	3
-169.411642193	52.5581369863	3
-169.4124	52.5589129378	3
-169.433051547	52.5830821918	3
-169.4374	52.5947488434	3
-169.442775435	52.6080273973	3
-169.442829955	52.6329726027	3
-169.4374	52.6465110483	3
-169.433188254	52.6579178082	3
-169.4124	52.6822919147	3
-169.411842895	52.6828630137	3
-169.3874	52.7006088355	3
-169.373030978	52.7078082192	3
-169.3624	52.7129193418	3
> 4 contour -Z4
-169.3374	52.6926877897	4
-169.3124	52.7005142127	4
-169.2874	52.7044885609	4
-169.2624	52.7056931245	4
-169.2374	52.7044881005	4
-169.2124	52.7005131977	4
-169.1874	52.6926859718	4
-169.167982078	52.6828630137	4
-169.1624	52.6795331096	4
-169.1374	52.6579624269	4
-169.137356152	52.6579178082	4
-169.123854862	52.6329726027	4
-169.123893305	52.6080273973	4
-169.1374	52.5831961092	4
-169.137462995	52.5830821918	4
-169.1624	52.561552569	4
-169.168118794	52.5581369863	4
-169.1874	52.5483631573	4
-169.2124	52.5405057711	4
-169.2374	52.5365150864	4
-169.2624	52.5353052712	4
-169.2874	52.5365146449	4
-169.3124	52.5405047444	4
-169.3374	52.5483613095	4
-169.356685616	52.5581369863	4
-169.3624	52.5615497283	4
-169.387327101	52.5830821918	4
-169.3874	52.5832141196	4
-169.400903254	52.6080273973	4
-169.400941681	52.6329726027	4
-169.387432073	52.6579178082	4
-169.3874	52.6579504292	4
-169.3624	52.679535958	4
-169.356822346	52.6828630137	4
-169.3374	52.6926877897	4
> 5 contour -Z5
-169.2874	52.6860244752	5
-169.2624	52.6880416825	5
-169.2374	52.6860237314	5
-169.224464597	52.6828630137	5
-169.2124	52.6801861695	5
-169.1874	52.6693992342	5
-169.171155554	52.6579178082	5
-169.1624	52.6460120221	5
-169.153935394	52.6329726027	5
-169.153966547	52.6080273973	5
-169.1624	52.5950700693	5
-169.171234143	52.5830821918	5
-169.1874	52.5716489943	5
-169.2124	52.5608354735	5
-169.2245314	52.5581369863	5
-169.2374	52.5549841261	5
-169.2624	52.5529598346	5
-169.2874	52.5549833847	5
-169.300273001	52.5581369863	5
-169.3124	52.5608341395	5
-169.3374	52.5716463475	5
-169.353570252	52.5830821918	5
-169.3624	52.5950634414	5
-169.370833447	52.6080273973	5
-169.370864594	52.6329726027	5
-169.3624	52.6460186905	5
-169.353648832	52.6579178082	5
-169.3374	52.6694018574	5
-169.3124	52.6801875016	5
-169.300339821	52.6828630137	5
-169.2874	52.6860244752	5
> 6 contour -Z6
-169.3124	52.6634218152	6
-169.2874	52.6711886852	6
-169.2624	52.6734884437	6
-169.2374	52.6711878418	6
-169.2124	52.6634198007	6
-169.202183926	52.6579178082	6
-169.1874	52.6443529943	6
-169.17824897	52.6329726027	6
-169.178272359	52.6080273973	6
-169.1874	52.5966908374	6
-169.20223838	52.5830821918	6
-169.2124	52.5776034385	6
-169.2374	52.5698193776	6
-169.2624	52.5675136556	6
-169.2874	52.5698185308	6
-169.3124	52.5776014166	6
-169.32256598	52.5830821918	6
-169.3374	52.59668572	6
-169.346532127	52.6080273973	6
-169.346555493	52.6329726027	6
-169.3374	52.644358067	6
-169.322620419	52.6579178082	6
-169.3124	52.6634218152	6
> 7 contour -Z7
-169.2624	52.6602215723	7
-169.243656267	52.6579178082	7
-169.2374	52.6561011949	7
-169.2124	52.6438075393	7
-169.200858602	52.6329726027	7
-169.20087511	52.6080273973	7
-169.2124	52.5972119682	7
-169.2374	52.5849153865	7
-169.243706874	52.5830821918	7
-169.2624	52.5807809106	7
-169.281099545	52.5830821918	7
-169.2874	52.5849128691	7
-169.3124	52.5972085441	7
-169.323929235	52.6080273973	7
-169.323945698	52.6329726027	7
-169.3124	52.6438109381	7
-169.2874	52.6561036987	7
-169.281150142	52.6579178082	7
-169.2624	52.6602215723	7