> 1 contour -Z1
-169.3914	52.7982027993	1
-169.3664	52.8002873106	1
-169.3414	52.8009688252	1
-169.3164	52.8002873729	1
-169.2914	52.7982028783	1
-169.281983842	52.7968890411	1
-169.2664	52.7952116714	1
-169.246445227	52.7719438356	1
-169.2414	52.7692689653	1
-169.2164	52.7663901702	1
-169.198404685	52.7719438356	1
-169.1914	52.7749515957	1
-169.17633207	52.7719438356	1
-169.1664	52.7684066076	1
-169.1414	52.7572505353	1
-169.123373528	52.7469986301	1
-169.1164	52.742860745	1
-169.0914	52.7250157589	1
-169.087708501	52.7220534247	1
-169.0664	52.701328719	1
-169.062422849	52.6971082192	1
-169.044924525	52.6721630137	1
-169.0414	52.6640026374	1
-169.033653519	52.6472178082	1
-169.028196243	52.6222726027	1
-169.028284697	52.5973273973	1
-169.03392547	52.5723821918	1
-169.0414	52.556391039	1
-169.045318198	52.5474369863	1
-169.063006286	52.5224917808	1
-169.0664	52.5188980151	1
-169.088383202	52.4975465753	1
-169.0914	52.4951235412	1
-169.1164	52.4771457627	1
-169.124034539	52.4726013699	1
-169.1414	52.4626904661	1
-169.1664	52.4514311191	1
-169.176935793	52.4476561644	1
-169.1914	52.4419865017	1
-169.2164	52.4341775185	1
-169.2414	52.4284570439	1
-169.2664	52.4244243967	1
-169.282179216	52.4227109589	1
-169.2914	52.4214136884	1
-169.3164	52.4193109309	1
-169.3414	52.4186234777	1
-169.3664	52.4193109309	1
-169.3914	52.4214136884	1
-169.400620658	52.4227109589	1
-169.4164	52.4244244373	1
-169.4414	52.4284571146	1
-169.4664	52.4341776713	1
-169.4914	52.4419866385	1
-169.505863944	52.4476561644	1
-169.5164	52.4514311832	1
-169.5414	52.4626905723	1
-169.558765221	52.4726013699	1
-169.5664	52.4771459594	1
-169.5914	52.495123753	1
-169.59441652	52.4975465753	1
-169.6164	52.5188984095	1
-169.619793356	52.5224917808	1
-169.637481479	52.5474369863	1
-169.6414	52.5563916682	1
-169.648874317	52.5723821918	1
-169.654514981	52.5973273973	1
-169.654603501	52.6222726027	1
-169.649146168	52.6472178082	1
-169.6414	52.6640018903	1
-169.637875144	52.6721630137	1
-169.620376759	52.6971082192	1
-169.6164	52.7013283041	1
-169.595091347	52.7220534247	1
-169.5914	52.7250156406	1
-169.5664	52.7428606177	1
-169.559426275	52.7469986301	1
-169.5414	52.7572504043	1
-169.5164	52.7684064469	1
-169.506467596	52.7719438356	1
-169.4914	52.7778147793	1
-169.4664	52.7855498352	1
-169.4414	52.7912164713	1
-169.4164	52.7952116103	1
-169.400815582	52.7968890411	1
-169.3914	52.7982027993	1
> 2 contour -Z2
-169.4164	52.7242656667	2
-169.3914	52.7299204033	2
-169.3664	52.7330473345	2
-169.3414	52.7340440522	2
-169.3164	52.7330473813	2
-169.2914	52.7299204154	2
-169.2664	52.7242657154	2
-169.259447025	52.7220534247	2
-169.2414	52.7172586759	2
-169.2164	52.7071065955	2
-169.198924246	52.6971082192	2
-169.1914	52.6923419886	2
-169.167239177	52.6721630137	2
-169.1664	52.6711155605	2
-169.148379862	52.6472178082	2
-169.1414	52.6250394229	2
-169.140413345	52.6222726027	2
-169.140477438	52.5973273973	2
-169.1414	52.5947715542	2
-169.148534999	52.5723821918	2
-169.1664	52.5487614048	2
-169.16746384	52.5474369863	2
-169.1914	52.5274391533	2
-169.199197377	52.5224917808	2
-169.2164	52.5126264409	2
-169.2414	52.5024157176	2
-169.259640179	52.4975465753	2
-169.2664	52.4953862963	2
-169.2914	52.4896992383	2
-169.3164	52.4865548372	2
-169.3414	52.485552663	2
-169.3664	52.4865548545	2
-169.3914	52.4896992882	2
-169.4164	52.4953864014	2
-169.423159474	52.4975465753	2
-169.4414	52.5024158102	2
-169.4664	52.5126265573	2
-169.483602398	52.5224917808	2
-169.4914	52.5274393217	2
-169.515335925	52.5474369863	2
-169.5164	52.5487617041	2
-169.534264689	52.5723821918	2
-169.5414	52.5947725066	2
-169.542322217	52.5973273973	2
-169.542386384	52.6222726027	2
-169.5414	52.6250386389	2
-169.534419821	52.6472178082	2
-169.5164	52.6711152425	2
-169.515560572	52.6721630137	2
-169.4914	52.6923417866	2
-169.483875474	52.6971082192	2
-169.4664	52.7071064665	2
-169.4414	52.7172585242	2
-169.423352718	52.7220534247	2
-169.4164	52.7242656667	2
> 3 contour -Z3
-169.3664	52.7015972291	3
-169.3414	52.7030815676	3
-169.3164	52.7015972726	3
-169.292504705	52.6971082192	3
-169.2914	52.6969580302	3
-169.2664	52.6908389626	3
-169.2414	52.6797750537	3
-169.22922917	52.6721630137	3
-169.2164	52.6618357126	3
-169.202024916	52.6472178082	3
-169.1914	52.6228226245	3
-169.191143048	52.6222726027	3
-169.191191876	52.5973273973	3
-169.1914	52.5968847212	3
-169.202140061	52.5723821918	3
-169.2164	52.5578920316	3
-169.229384996	52.5474369863	3
-169.2414	52.5399111862	3
-169.2664	52.5288030585	3
-169.2914	52.5226574538	3
-169.292613749	52.5224917808	3
-169.3164	52.5180064871	3
-169.3414	52.5165160382	3
-169.3664	52.5180065229	3
-169.390185911	52.5224917808	3
-169.3914	52.5226575016	3
-169.4164	52.5288031873	3
-169.4414	52.5399113103	3
-169.453414745	52.5474369863	3
-169.4664	52.5578922861	3
-169.480659648	52.5723821918	3
-169.4914	52.5968854151	3
-169.491607798	52.5973273973	3
-169.491656615	52.6222726027	3
-169.4914	52.6228219079	3
-169.480774808	52.6472178082	3
-169.4664	52.6618354335	3
-169.453570532	52.6721630137	3
-169.4414	52.6797748717	3
-169.4164	52.6908388916	3
-169.3914	52.6969579777	3
-169.390294917	52.6971082192	3
-169.3664	52.7015972291	3
> 4 contour -Z4
-169.3914	52.6770841836	4
-169.3664	52.6827484802	4
-169.3414	52.684474042	4
-169.3164	52.68274853	4
-169.2914	52.6770842852	4
-169.278875925	52.6721630137	4
-169.2664	52.6673091014	4
-169.2414	52.6503964994	4
-169.2377333	52.6472178082	4
-169.222260576	52.6222726027	4
-169.222291506	52.5973273973	4
-169.237826657	52.5723821918	4
-169.2414	52.5692842222	4
-169.2664	52.5523343194	4
-169.278960753	52.5474369863	4
-169.2914	52.5425379432	4
-169.3164	52.5368553908	4
-169.3414	52.5351243572	4
-169.3664	52.5368554389	4
-169.3914	52.5425380363	4
-169.403838934	52.5474369863	4
-169.4164	52.5523344786	4
-169.4414	52.5692845111	4
-169.444973003	52.5723821918	4
-169.460508192	52.5973273973	4
-169.460539188	52.6222726027	4
-169.445066367	52.6472178082	4
-169.4414	52.6503962177	4
-169.4164	52.6673089856	4
-169.403923803	52.6721630137	4
-169.3914	52.6770841836	4
> 5 contour -Z5
-169.4164	52.6476315395	5
-169.3914	52.6613405156	5
-169.3664	52.6677171396	5
-169.3414	52.6695329457	5
-169.3164	52.6677171887	5
-169.2914	52.6613406306	5
-169.2664	52.6476317256	5
-169.265821588	52.6472178082	5
-169.245780014	52.6222726027	5
-169.245804712	52.5973273973	5
-169.265888098	52.5723821918	5
-169.2664	52.5720156224	5
-169.2914	52.5582785658	5
-169.3164	52.5518863946	5
-169.3414	52.5500659535	5
-169.3664	52.5518864457	5
-169.3914	52.558278674	5
-169.4164	52.5720158556	5
-169.416911575	52.5723821918	5
-169.436995006	52.5973273973	5
-169.437019744	52.6222726027	5
-169.416978149	52.6472178082	5
-169.4164	52.6476315395	5
> 6 contour -Z6
-169.3664	52.6561192898	6
-169.3414	52.6587955243	6
-169.3164	52.6561193518	6
-169.291978464	52.6472178082	6
-169.2914	52.6469296533	6
-169.2664	52.6239221817	6
-169.265063263	52.6222726027	6
-169.265086428	52.5973273973	6
-169.2664	52.5957081516	6
-169.2914	52.5726940929	6
-169.292025542	52.5723821918	6
-169.3164	52.5634849515	6
-169.3414	52.5608034168	6
-169.3664	52.5634850206	6
-169.390774127	52.5723821918	6
-169.3914	52.5726942599	6
-169.4164	52.5957085833	6
-169.417713218	52.5973273973	6
-169.417736446	52.6222726027	6
-169.4164	52.6239218276	6
-169.3914	52.6469294782	6
-169.390821191	52.6472178082	6
-169.3664	52.6561192898	6
> 7 contour -Z7
-169.3414	52.6480581029	7
-169.335103878	52.6472178082	7
-169.3164	52.6444247479	7
-169.2914	52.6310794529	7
-169.282054195	52.6222726027	7
-169.282070298	52.5973273973	7
-169.2914	52.5885373329	7
-169.3164	52.5751800429	7
-169.335106673	52.5723821918	7
-169.3414	52.5715408801	7
-169.347693182	52.5723821918	7
-169.3664	52.5751801346	7
-169.3914	52.5885375432	7
-169.400729429	52.5973273973	7
-169.400745524	52.6222726027	7
-169.3914	52.6310792106	7
-169.3664	52.644424669	7
-169.347695996	52.6472178082	7
-169.3414	52.6480581029	7
> 8 contour -Z8
-169.3664	52.6324105793	8
-169.3414	52.6370794961	8
-169.3164	52.6324106776	8
-169.300023718	52.6222726027	8
-169.300035693	52.5973273973	8
-169.3164	52.5871930869	8
-169.3414	52.5825197169	8
-169.3664	52.5871932035	8
-169.382764043	52.5973273973	8
-169.382775994	52.6222726027	8
-169.3664	52.6324105793	8