> 5 contour
-177.823	51.6304	5
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-178.294	49.6128	5
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-178.783	49.8628	5
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-179.124	50.9128	5
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-179.062	51.0128	5
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-178.747	51.3128	5
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-178.339	51.5128	5
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-177.99	51.6052	5
-177.907	51.5702	5
-177.828	51.6128	5
-177.823	51.6304	5
> 10 contour
-177.74	51.0191	10
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-177.573	51.0411	10
-177.49	51.0422	10
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-177.157	50.9895	10
-177.095	50.9628	10
-177.073	50.9533	10
-176.994	50.9128	10
-176.99	50.9101	10
-176.925	50.8628	10
-176.907	50.8476	10
-176.866	50.8128	10
-176.829	50.7628	10
-176.823	50.7545	10
-176.793	50.7128	10
-176.776	50.6628	10
-176.761	50.6128	10
-176.762	50.5628	10
-176.764	50.5128	10
-176.782	50.4628	10
-176.801	50.4128	10
-176.823	50.3838	10
-176.838	50.3628	10
-176.879	50.3128	10
-176.907	50.29	10
-176.942	50.2628	10
-176.99	50.2283	10
-177.014	50.2128	10
-177.073	50.1833	10
-177.121	50.1628	10
-177.157	50.1475	10
-177.24	50.1244	10
-177.3	50.1128	10
-177.323	50.1082	10
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-177.49	50.0931	10
-177.573	50.0944	10
-177.657	50.1008	10
-177.717	50.1128	10
-177.74	50.1171	10
-177.823	50.1391	10
-177.886	50.1628	10
-177.907	50.1699	10
-177.99	50.2076	10
-178	50.2128	10
-178.073	50.2628	10
-178.073	50.2629	10
-178.139	50.3128	10
-178.157	50.3328	10
-178.181	50.3628	10
-178.215	50.4128	10
-178.231	50.4628	10
-178.24	50.489	10
-178.249	50.5128	10
-178.25	50.5628	10
-178.252	50.6128	10
-178.24	50.649	10
-178.236	50.6628	10
-178.222	50.7128	10
-178.191	50.7628	10
-178.157	50.8069	10
-178.152	50.8128	10
-178.091	50.8628	10
-178.073	50.8764	10
-178.021	50.9128	10
-177.99	50.9299	10
-177.915	50.9628	10
-177.907	50.9666	10
-177.823	50.9977	10
-177.765	51.0128	10
-177.74	51.0191	10
> 15 contour
-177.573	50.8645	15
-177.49	50.8664	15
-177.455	50.8628	15
-177.407	50.8593	15
-177.323	50.8452	15
-177.24	50.8182	15
-177.227	50.8128	15
-177.157	50.775	15
-177.141	50.7628	15
-177.086	50.7128	15
-177.073	50.6863	15
-177.06	50.6628	15
-177.033	50.6128	15
-177.035	50.5628	15
-177.037	50.5128	15
-177.069	50.4628	15
-177.073	50.4563	15
-177.096	50.4128	15
-177.156	50.3628	15
-177.157	50.3626	15
-177.24	50.3181	15
-177.254	50.3128	15
-177.323	50.2901	15
-177.407	50.2748	15
-177.49	50.2685	15
-177.573	50.2699	15
-177.657	50.2788	15
-177.74	50.3054	15
-177.758	50.3128	15
-177.823	50.347	15
-177.847	50.3628	15
-177.907	50.4083	15
-177.912	50.4128	15
-177.947	50.4628	15
-177.975	50.5128	15
-177.977	50.5628	15
-177.978	50.6128	15
-177.954	50.6628	15
-177.924	50.7128	15
-177.907	50.7276	15
-177.863	50.7628	15
-177.823	50.7904	15
-177.782	50.8128	15
-177.74	50.8306	15
-177.657	50.856	15
-177.587	50.8628	15
-177.573	50.8645	15
> 20 contour
-177.657	50.7664	20
-177.596	50.7628	20
-177.573	50.762	20
-177.55	50.7628	20
-177.49	50.7679	20
-177.469	50.7628	20
-177.407	50.7566	20
-177.323	50.7448	20
-177.248	50.7128	20
-177.24	50.699	20
-177.222	50.6628	20
-177.167	50.6128	20
-177.16	50.5628	20
-177.174	50.5128	20
-177.24	50.4668	20
-177.243	50.4628	20
-177.285	50.4128	20
-177.323	50.3974	20
-177.402	50.3628	20
-177.407	50.3615	20
-177.416	50.3628	20
-177.49	50.3684	20
-177.573	50.3715	20
-177.657	50.3732	20
-177.71	50.4128	20
-177.74	50.4318	20
-177.795	50.4628	20
-177.812	50.5128	20
-177.82	50.5628	20
-177.816	50.6128	20
-177.81	50.6628	20
-177.74	50.705	20
-177.728	50.7128	20
-177.665	50.7628	20
-177.657	50.7664	20
> 25 contour
-177.573	50.7163	25
-177.49	50.7242	25
-177.421	50.7128	25
-177.407	50.7105	25
-177.323	50.6661	25
-177.319	50.6628	25
-177.276	50.6128	25
-177.264	50.5628	25
-177.281	50.5128	25
-177.323	50.4721	25
-177.334	50.4628	25
-177.407	50.4246	25
-177.482	50.4128	25
-177.49	50.4116	25
-177.504	50.4128	25
-177.573	50.4182	25
-177.657	50.4495	25
-177.678	50.4628	25
-177.73	50.5128	25
-177.74	50.5306	25
-177.756	50.5628	25
-177.74	50.6028	25
-177.735	50.6128	25
-177.693	50.6628	25
-177.657	50.6859	25
-177.585	50.7128	25
-177.573	50.7163	25
> 30 contour
-177.49	50.6713	30
-177.407	50.6725	30
-177.389	50.6628	30
-177.363	50.6128	30
-177.323	50.5733	30
-177.319	50.5628	30
-177.323	50.5545	30
-177.379	50.5128	30
-177.407	50.4746	30
-177.49	50.4717	30
-177.533	50.4628	30
-177.573	50.4565	30
-177.588	50.4628	30
-177.648	50.5128	30
-177.646	50.5628	30
-177.657	50.6029	30
-177.661	50.6128	30
-177.657	50.6171	30
-177.573	50.6433	30
-177.517	50.6628	30
-177.49	50.6713	30
> 35 contour
-177.573	50.5872	35
-177.49	50.6055	35
-177.407	50.5826	35
-177.38	50.5628	35
-177.407	50.5452	35
-177.49	50.5328	35
-177.573	50.541	35
-177.598	50.5628	35
-177.573	50.5872	35