> 0.5 contour
-174.576	52.2022	0.5
-174.551	52.2145	0.5
-174.542	52.2	0.5
-174.528	52.175	0.5
-174.526	52.1723	0.5
-174.501	52.173	0.5
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-174.451	52.1643	0.5
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-174.418	52.15	0.5
-174.401	52.1416	0.5
-174.376	52.126	0.5
-174.375	52.125	0.5
-174.351	52.1076	0.5
-174.339	52.1	0.5
-174.326	52.0906	0.5
-174.311	52.075	0.5
-174.301	52.0727	0.5
-174.276	52.0666	0.5
-174.251	52.0598	0.5
-174.226	52.052	0.5
-174.22	52.05	0.5
-174.208	52.025	0.5
-174.201	52.0028	0.5
-174.2	52	0.5
-174.195	51.975	0.5
-174.192	51.95	0.5
-174.191	51.925	0.5
-174.192	51.9	0.5
-174.195	51.875	0.5
-174.2	51.85	0.5
-174.201	51.8472	0.5
-174.208	51.825	0.5
-174.22	51.8	0.5
-174.226	51.7891	0.5
-174.235	51.775	0.5
-174.251	51.7551	0.5
-174.256	51.75	0.5
-174.276	51.7316	0.5
-174.285	51.725	0.5
-174.301	51.7142	0.5
-174.326	51.7	0.5
-174.326	51.6998	0.5
-174.351	51.6857	0.5
-174.369	51.675	0.5
-174.376	51.6698	0.5
-174.401	51.6539	0.5
-174.409	51.65	0.5
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-174.451	51.6305	0.5
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-174.49	51.625	0.5
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-174.551	51.6352	0.5
-174.576	51.6472	0.5
-174.581	51.65	0.5
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-174.676	51.6692	0.5
-174.701	51.6722	0.5
-174.712	51.675	0.5
-174.726	51.679	0.5
-174.751	51.6901	0.5
-174.767	51.7	0.5
-174.776	51.7064	0.5
-174.798	51.725	0.5
-174.801	51.7285	0.5
-174.82	51.75	0.5
-174.826	51.7583	0.5
-174.838	51.775	0.5
-174.85	51.8	0.5
-174.851	51.803	0.5
-174.859	51.825	0.5
-174.865	51.85	0.5
-174.867	51.875	0.5
-174.867	51.9	0.5
-174.867	51.925	0.5
-174.867	51.95	0.5
-174.867	51.975	0.5
-174.865	52	0.5
-174.86	52.025	0.5
-174.851	52.0481	0.5
-174.851	52.05	0.5
-174.826	52.0589	0.5
-174.801	52.0666	0.5
-174.776	52.0731	0.5
-174.768	52.075	0.5
-174.751	52.0926	0.5
-174.741	52.1	0.5
-174.726	52.1083	0.5
-174.701	52.1234	0.5
-174.698	52.125	0.5
-174.676	52.1343	0.5
-174.651	52.1422	0.5
-174.626	52.1486	0.5
-174.621	52.15	0.5
-174.626	52.1529	0.5
-174.651	52.1621	0.5
-174.676	52.1673	0.5
-174.701	52.1723	0.5
-174.712	52.175	0.5
-174.701	52.1777	0.5
-174.676	52.1805	0.5
-174.651	52.1809	0.5
-174.626	52.1816	0.5
-174.601	52.1902	0.5
-174.58	52.2	0.5
-174.576	52.2022	0.5
> 1 contour
-174.676	52.0514	1
-174.651	52.0571	1
-174.626	52.0617	1
-174.601	52.0652	1
-174.576	52.0676	1
-174.551	52.069	1
-174.526	52.0693	1
-174.501	52.0684	1
-174.476	52.0662	1
-174.451	52.0627	1
-174.426	52.058	1
-174.401	52.0518	1
-174.395	52.05	1
-174.376	52.0271	1
-174.375	52.025	1
-174.361	52	1
-174.354	51.975	1
-174.351	51.9558	1
-174.351	51.95	1
-174.351	51.925	1
-174.351	51.9	1
-174.351	51.8939	1
-174.354	51.875	1
-174.361	51.85	1
-174.375	51.825	1
-174.376	51.8228	1
-174.395	51.8	1
-174.401	51.7936	1
-174.425	51.775	1
-174.426	51.7738	1
-174.451	51.7597	1
-174.476	51.7504	1
-174.478	51.75	1
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-174.526	51.7426	1
-174.551	51.7439	1
-174.576	51.7481	1
-174.583	51.75	1
-174.601	51.7549	1
-174.626	51.7644	1
-174.647	51.775	1
-174.651	51.7775	1
-174.676	51.7954	1
-174.682	51.8	1
-174.701	51.8211	1
-174.705	51.825	1
-174.72	51.85	1
-174.726	51.8645	1
-174.731	51.875	1
-174.737	51.9	1
-174.739	51.925	1
-174.737	51.95	1
-174.731	51.975	1
-174.726	51.9856	1
-174.72	52	1
-174.705	52.025	1
-174.701	52.029	1
-174.682	52.05	1
-174.676	52.0514	1
> 1.5 contour
-174.576	52.0297	1.5
-174.551	52.0364	1.5
-174.526	52.0377	1.5
-174.501	52.0332	1.5
-174.483	52.025	1.5
-174.476	52.0222	1.5
-174.451	52.003	1.5
-174.448	52	1.5
-174.431	51.975	1.5
-174.426	51.9638	1.5
-174.421	51.95	1.5
-174.418	51.925	1.5
-174.421	51.9	1.5
-174.426	51.8862	1.5
-174.431	51.875	1.5
-174.448	51.85	1.5
-174.451	51.847	1.5
-174.476	51.8277	1.5
-174.482	51.825	1.5
-174.501	51.8168	1.5
-174.526	51.8123	1.5
-174.551	51.8136	1.5
-174.576	51.8203	1.5
-174.587	51.825	1.5
-174.601	51.832	1.5
-174.626	51.85	1.5
-174.626	51.8502	1.5
-174.648	51.875	1.5
-174.651	51.8801	1.5
-174.662	51.9	1.5
-174.667	51.925	1.5
-174.662	51.95	1.5
-174.651	51.9698	1.5
-174.648	51.975	1.5
-174.626	51.9997	1.5
-174.626	52	1.5
-174.601	52.018	1.5
-174.587	52.025	1.5
-174.576	52.0297	1.5
> 2 contour
-174.576	51.9763	2
-174.551	51.9898	2
-174.526	51.9938	2
-174.501	51.9863	2
-174.486	51.975	2
-174.476	51.9646	2
-174.467	51.95	2
-174.46	51.925	2
-174.467	51.9	2
-174.476	51.8854	2
-174.486	51.875	2
-174.501	51.8637	2
-174.526	51.8562	2
-174.551	51.8601	2
-174.576	51.8736	2
-174.578	51.875	2
-174.601	51.8981	2
-174.603	51.9	2
-174.626	51.9239	2
-174.627	51.925	2
-174.626	51.9261	2
-174.603	51.95	2
-174.601	51.9518	2
-174.578	51.975	2
-174.576	51.9763	2
> 2.5 contour
-174.551	51.9564	2.5
-174.526	51.9671	2.5
-174.501	51.9525	2.5
-174.499	51.95	2.5
-174.486	51.925	2.5
-174.499	51.9	2.5
-174.501	51.8975	2.5
-174.526	51.8829	2.5
-174.551	51.8936	2.5
-174.559	51.9	2.5
-174.573	51.925	2.5
-174.559	51.95	2.5
-174.551	51.9564	2.5