> 0.5 contour -Z0.5
-169.6558	52.8760249493	0.5
-169.6308	52.8778102487	0.5
-169.6058	52.8783889896	0.5
-169.5808	52.8778099329	0.5
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-169.343316541	52.6089356164	0.5
-169.3558	52.5967625533	0.5
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-169.4308	52.5483387632	0.5
-169.4558	52.5386252904	0.5
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-169.4808	52.5308122054	0.5
-169.5058	52.5241143877	0.5
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-169.8058	52.5611401609	0.5
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-169.868281547	52.6089356164	0.5
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-169.904224161	52.7085520548	0.5
-169.898964854	52.7334561644	0.5
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-169.868801759	52.7832643836	0.5
-169.8558	52.7959500308	0.5
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-169.8308	52.8109113127	0.5
-169.825914377	52.8081684932	0.5
-169.8058	52.7996396661	0.5
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-169.7558	52.8083949343	0.5
-169.7308	52.819996808	0.5
-169.7058	52.827984779	0.5
-169.681741043	52.8330726027	0.5
-169.6808	52.833319044	0.5
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-169.6558	52.8760249493	0.5
> 1 contour -Z1
-169.6308	52.8113896287	1
-169.6058	52.8125658617	1
-169.5808	52.8113890141	1
-169.558697488	52.8081684932	1
-169.5558	52.8078702013	1
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-169.4558	52.7677621065	1
-169.44450996	52.758360274	1
-169.4308	52.7413045333	1
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-169.415535747	52.7085520548	1
-169.415588113	52.6836479452	1
-169.425034846	52.6587438356	1
-169.4308	52.6511354522	1
-169.444739107	52.633839726	1
-169.4558	52.6246257242	1
-169.480556104	52.6089356164	1
-169.4808	52.6087961069	1
-169.5058	52.5966546038	1
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-169.5558	52.58434473	1
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-169.652763835	52.5840315068	1
-169.6558	52.5843459171	1
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-169.7058	52.5966521413	1
-169.7308	52.6088013296	1
-169.731034889	52.6089356164	1
-169.7558	52.6246206612	1
-169.766861174	52.633839726	1
-169.7808	52.6511477244	1
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-169.796003191	52.6836479452	1
-169.796055574	52.7085520548	1
-169.786719551	52.7334561644	1
-169.7808	52.7412922309	1
-169.767090213	52.758360274	1
-169.7558	52.7622492645	1
-169.7308	52.7595346191	1
-169.7058	52.7701025495	1
-169.694464325	52.7832643836	1
-169.6808	52.796019465	1
-169.6558	52.8078690512	1
-169.652893276	52.8081684932	1
-169.6308	52.8113896287	1
> 1.5 contour -Z1.5
-169.6808	52.7698627449	1.5
-169.6558	52.7773876857	1.5
-169.6308	52.7811191597	1.5
-169.6058	52.7822300916	1.5
-169.5808	52.7811185946	1.5
-169.5558	52.7773896006	1.5
-169.5308	52.7698662875	1.5
-169.508397766	52.758360274	1.5
-169.5058	52.7568308643	1.5
-169.4808	52.7360312967	1.5
-169.478263496	52.7334561644	1.5
-169.465099284	52.7085520548	1.5
-169.465137467	52.6836479452	1.5
-169.478381994	52.6587438356	1.5
-169.4808	52.656290808	1.5
-169.5058	52.6354499024	1.5
-169.50853136	52.633839726	1.5
-169.5308	52.6223803173	1.5
-169.5558	52.6148279929	1.5
-169.5808	52.6110843749	1.5
-169.6058	52.6099685495	1.5
-169.6308	52.6110837716	1.5
-169.6558	52.6148299217	1.5
-169.6808	52.6223838908	1.5
-169.703073209	52.633839726	1.5
-169.7058	52.6354460807	1.5
-169.7308	52.6563006404	1.5
-169.733209485	52.6587438356	1.5
-169.746462135	52.6836479452	1.5
-169.746500338	52.7085520548	1.5
-169.733328126	52.7334561644	1.5
-169.7308	52.7347998193	1.5
-169.7058	52.7470182062	1.5
-169.690867887	52.758360274	1.5
-169.6808	52.7698627449	1.5
> 2 contour -Z2
-169.6308	52.7620939597	2
-169.6058	52.7641628107	2
-169.5808	52.7620928887	2
-169.56604622	52.758360274	2
-169.5558	52.7562014575	2
-169.5308	52.7457053662	2
-169.513656135	52.7334561644	2
-169.5058	52.7226941901	2
-169.496493972	52.7085520548	2
-169.496525708	52.6836479452	2
-169.5058	52.6695877867	2
-169.5137308	52.6587438356	2
-169.5308	52.646539828	2
-169.5558	52.6360162921	2
-169.56610301	52.633839726	2
-169.5808	52.6301119142	2
-169.6058	52.6280357961	2
-169.6308	52.6301108291	2
-169.645492538	52.633839726	2
-169.6558	52.636018798	2
-169.6808	52.6465450178	2
-169.69787026	52.6587438356	2
-169.7058	52.6695784223	2
-169.715076025	52.6836479452	2
-169.715107738	52.7085520548	2
-169.7058	52.7227035555	2
-169.697944928	52.7334561644	2
-169.6808	52.7457001645	2
-169.6558	52.7561989564	2
-169.645549266	52.758360274	2
-169.6308	52.7620939597	2
> 2.5 contour -Z2.5
-169.6558	52.7403527424	2.5
-169.6308	52.7481542665	2.5
-169.6058	52.7504052493	2.5
-169.5808	52.748153071	2.5
-169.5558	52.7403567962	2.5
-169.543327176	52.7334561644	2.5
-169.5308	52.7220348603	2.5
-169.519837648	52.7085520548	2.5
-169.519861773	52.6836479452	2.5
-169.5308	52.6702093157	2.5
-169.54337843	52.6587438356	2.5
-169.5558	52.651863939	2.5
-169.5808	52.6440510869	2.5
-169.6058	52.6417938738	2.5
-169.6308	52.6440498826	2.5
-169.6558	52.6518680175	2.5
-169.668212873	52.6587438356	2.5
-169.6808	52.6702192111	2.5
-169.691735153	52.6836479452	2.5
-169.691759279	52.7085520548	2.5
-169.6808	52.7220249111	2.5
-169.668264119	52.7334561644	2.5
-169.6558	52.7403527424	2.5
> 3 contour -Z3
-169.6308	52.7354562872	3
-169.6058	52.7386866465	3
-169.5808	52.7354545761	3
-169.575349679	52.7334561644	3
-169.5558	52.7238308679	3
-169.53956356	52.7085520548	3
-169.539581478	52.6836479452	3
-169.5558	52.6683887921	3
-169.575371202	52.6587438356	3
-169.5808	52.656750468	3
-169.6058	52.6535125265	3
-169.6308	52.6567487449	3
-169.636230388	52.6587438356	3
-169.6558	52.6683952289	3
-169.672009894	52.6836479452	3
-169.672027797	52.7085520548	3
-169.6558	52.7238244604	3
-169.636251889	52.7334561644	3
-169.6308	52.7354562872	3
> 3.5 contour -Z3.5
-169.6308	52.7229461535	3.5
-169.6058	52.7273129841	3.5
-169.5808	52.7229437951	3.5
-169.557866795	52.7085520548	3.5
-169.55788139	52.6836479452	3.5
-169.5808	52.6692605134	3.5
-169.6058	52.6648863636	3.5
-169.6308	52.669258148	3.5
-169.653709933	52.6836479452	3.5
-169.653724541	52.7085520548	3.5
-169.6308	52.7229461535	3.5
> 4 contour -Z4
-169.6308	52.7104711403	4
-169.6058	52.7162173998	4
-169.5808	52.7104680727	4
-169.57774683	52.7085520548	4
-169.577753242	52.6836479452	4
-169.5808	52.6817353061	4
-169.6058	52.675982146	4
-169.6308	52.6817322376	4
-169.63384999	52.6836479452	4
-169.633856402	52.7085520548	4
-169.6308	52.7104711403	4