> 0.3 contour
-177.262	51.4	0.3
-177.258	51.425	0.3
-177.253	51.45	0.3
-177.25	51.4594	0.3
-177.245	51.475	0.3
-177.236	51.5	0.3
-177.225	51.5212	0.3
-177.223	51.525	0.3
-177.207	51.55	0.3
-177.2	51.5593	0.3
-177.186	51.575	0.3
-177.175	51.586	0.3
-177.155	51.6	0.3
-177.15	51.604	0.3
-177.125	51.6207	0.3
-177.122	51.625	0.3
-177.11	51.65	0.3
-177.1	51.6639	0.3
-177.094	51.675	0.3
-177.075	51.696	0.3
-177.071	51.7	0.3
-177.05	51.7179	0.3
-177.04	51.725	0.3
-177.025	51.735	0.3
-177	51.7489	0.3
-176.998	51.75	0.3
-176.975	51.7604	0.3
-176.95	51.7694	0.3
-176.925	51.7545	0.3
-176.9	51.7554	0.3
-176.875	51.7561	0.3
-176.85	51.7566	0.3
-176.843	51.75	0.3
-176.838	51.725	0.3
-176.834	51.7	0.3
-176.831	51.675	0.3
-176.825	51.6677	0.3
-176.8	51.6676	0.3
-176.775	51.6685	0.3
-176.75	51.6694	0.3
-176.725	51.6705	0.3
-176.7	51.6705	0.3
-176.675	51.67	0.3
-176.65	51.6692	0.3
-176.625	51.6686	0.3
-176.6	51.667	0.3
-176.575	51.6649	0.3
-176.55	51.6622	0.3
-176.533	51.675	0.3
-176.529	51.7	0.3
-176.526	51.725	0.3
-176.525	51.728	0.3
-176.521	51.725	0.3
-176.5	51.708	0.3
-176.491	51.7	0.3
-176.475	51.6839	0.3
-176.466	51.675	0.3
-176.45	51.6586	0.3
-176.441	51.65	0.3
-176.425	51.6363	0.3
-176.413	51.625	0.3
-176.4	51.6139	0.3
-176.386	51.6	0.3
-176.375	51.5878	0.3
-176.365	51.575	0.3
-176.35	51.5541	0.3
-176.347	51.55	0.3
-176.333	51.525	0.3
-176.325	51.5082	0.3
-176.321	51.5	0.3
-176.312	51.475	0.3
-176.305	51.45	0.3
-176.3	51.425	0.3
-176.3	51.425	0.3
-176.297	51.4	0.3
> 0.6 contour
-177.03	51.4	0.6
-177.027	51.425	0.6
-177.025	51.4312	0.6
-177.02	51.45	0.6
-177.01	51.475	0.6
-177	51.4928	0.6
-176.996	51.5	0.6
-176.977	51.525	0.6
-176.975	51.5276	0.6
-176.952	51.55	0.6
-176.95	51.552	0.6
-176.925	51.5693	0.6
-176.913	51.575	0.6
-176.9	51.581	0.6
-176.875	51.5875	0.6
-176.85	51.5885	0.6
-176.838	51.575	0.6
-176.825	51.5695	0.6
-176.8	51.5689	0.6
-176.775	51.5721	0.6
-176.75	51.5744	0.6
-176.749	51.575	0.6
-176.727	51.6	0.6
-176.725	51.6033	0.6
-176.7	51.6025	0.6
-176.689	51.6	0.6
-176.675	51.5969	0.6
-176.65	51.5867	0.6
-176.631	51.575	0.6
-176.625	51.5712	0.6
-176.6	51.5501	0.6
-176.6	51.55	0.6
-176.577	51.525	0.6
-176.575	51.5223	0.6
-176.559	51.5	0.6
-176.55	51.4842	0.6
-176.545	51.475	0.6
-176.535	51.45	0.6
-176.528	51.425	0.6
-176.526	51.4	0.6
> 0.9 contour
-176.926	51.4	0.9
-176.925	51.4041	0.9
-176.921	51.425	0.9
-176.912	51.45	0.9
-176.9	51.4681	0.9
-176.895	51.475	0.9
-176.875	51.4946	0.9
-176.868	51.5	0.9
-176.85	51.5108	0.9
-176.825	51.5205	0.9
-176.804	51.525	0.9
-176.8	51.5258	0.9
-176.775	51.5288	0.9
-176.75	51.5282	0.9
-176.734	51.525	0.9
-176.725	51.5233	0.9
-176.7	51.5134	0.9
-176.68	51.5	0.9
-176.675	51.4961	0.9
-176.655	51.475	0.9
-176.65	51.4676	0.9
-176.639	51.45	0.9
-176.63	51.425	0.9
-176.626	51.4	0.9
> 1.2 contour
-176.867	51.4	1.2
-176.861	51.425	1.2
-176.85	51.4424	1.2
-176.845	51.45	1.2
-176.825	51.4674	1.2
-176.81	51.475	1.2
-176.8	51.4795	1.2
-176.775	51.484	1.2
-176.75	51.4799	1.2
-176.739	51.475	1.2
-176.725	51.4679	1.2
-176.705	51.45	1.2
-176.7	51.4422	1.2
-176.69	51.425	1.2
-176.684	51.4	1.2
> 1.5 contour
-176.832	51.4	1.5
-176.825	51.4165	1.5
-176.822	51.425	1.5
-176.8	51.4453	1.5
-176.785	51.45	1.5
-176.775	51.4533	1.5
-176.765	51.45	1.5
-176.75	51.4454	1.5
-176.728	51.425	1.5
-176.725	51.4159	1.5
-176.719	51.4	1.5