> 0.2 contour
-176.531	51.4	0.2
-176.539	51.425	0.2
-176.543	51.45	0.2
-176.544	51.475	0.2
-176.542	51.5	0.2
-176.536	51.525	0.2
-176.526	51.55	0.2
-176.525	51.5525	0.2
-176.511	51.575	0.2
-176.5	51.5832	0.2
-176.49	51.6	0.2
-176.488	51.625	0.2
-176.48	51.65	0.2
-176.475	51.6603	0.2
-176.467	51.675	0.2
-176.45	51.6973	0.2
-176.448	51.7	0.2
-176.425	51.7226	0.2
-176.422	51.725	0.2
-176.4	51.7425	0.2
-176.389	51.75	0.2
-176.375	51.7514	0.2
-176.35	51.7537	0.2
-176.325	51.7557	0.2
-176.3	51.7573	0.2
-176.275	51.7585	0.2
-176.25	51.7595	0.2
-176.231	51.775	0.2
-176.225	51.7998	0.2
-176.222	51.8	0.2
-176.2	51.8015	0.2
-176.175	51.8031	0.2
-176.15	51.8043	0.2
-176.125	51.8045	0.2
-176.1	51.803	0.2
-176.08	51.8	0.2
-176.075	51.7993	0.2
-176.05	51.7934	0.2
-176.025	51.785	0.2
-176.002	51.775	0.2
-176	51.7739	0.2
-175.975	51.7603	0.2
-175.959	51.75	0.2
-175.95	51.7435	0.2
-175.927	51.725	0.2
-175.925	51.7231	0.2
-175.903	51.7	0.2
-175.9	51.6963	0.2
-175.884	51.675	0.2
-175.875	51.6587	0.2
-175.87	51.65	0.2
-175.857	51.625	0.2
-175.85	51.6123	0.2
-175.843	51.6	0.2
-175.828	51.575	0.2
-175.825	51.5692	0.2
-175.817	51.55	0.2
-175.809	51.525	0.2
-175.805	51.5	0.2
-175.803	51.475	0.2
-175.804	51.45	0.2
-175.807	51.425	0.2
-175.814	51.4	0.2
> 0.4 contour
-176.335	51.4	0.4
-176.347	51.425	0.4
-176.35	51.4394	0.4
-176.353	51.45	0.4
-176.355	51.475	0.4
-176.353	51.5	0.4
-176.35	51.5093	0.4
-176.346	51.525	0.4
-176.335	51.55	0.4
-176.325	51.5644	0.4
-176.317	51.575	0.4
-176.3	51.5915	0.4
-176.288	51.6	0.4
-176.275	51.6082	0.4
-176.25	51.618	0.4
-176.225	51.6215	0.4
-176.2	51.6192	0.4
-176.192	51.625	0.4
-176.175	51.633	0.4
-176.15	51.6373	0.4
-176.125	51.6357	0.4
-176.1	51.6289	0.4
-176.091	51.625	0.4
-176.075	51.6173	0.4
-176.051	51.6	0.4
-176.05	51.5988	0.4
-176.028	51.575	0.4
-176.025	51.5705	0.4
-176.012	51.55	0.4
-176.002	51.525	0.4
-176	51.5178	0.4
-175.995	51.5	0.4
-175.993	51.475	0.4
-175.995	51.45	0.4
-176	51.4308	0.4
-176.001	51.425	0.4
-176.012	51.4	0.4
> 0.6 contour
-176.229	51.4	0.6
-176.25	51.4181	0.6
-176.256	51.425	0.6
-176.269	51.45	0.6
-176.272	51.475	0.6
-176.268	51.5	0.6
-176.254	51.525	0.6
-176.25	51.5297	0.6
-176.225	51.5495	0.6
-176.224	51.55	0.6
-176.2	51.5591	0.6
-176.175	51.5647	0.6
-176.15	51.5635	0.6
-176.125	51.5542	0.6
-176.119	51.55	0.6
-176.1	51.5341	0.6
-176.092	51.525	0.6
-176.08	51.5	0.6
-176.076	51.475	0.6
-176.08	51.45	0.6
-176.092	51.425	0.6
-176.1	51.415	0.6
-176.117	51.4	0.6
> 0.8 contour
-176.175	51.5289	0.8
-176.162	51.525	0.8
-176.15	51.5214	0.8
-176.127	51.5	0.8
-176.125	51.4932	0.8
-176.118	51.475	0.8
-176.125	51.4562	0.8
-176.127	51.45	0.8
-176.15	51.4278	0.8
-176.159	51.425	0.8
-176.175	51.4198	0.8
-176.19	51.425	0.8
-176.2	51.4284	0.8
-176.222	51.45	0.8
-176.225	51.4586	0.8
-176.231	51.475	0.8
-176.225	51.4904	0.8
-176.222	51.5	0.8
-176.2	51.5204	0.8
-176.186	51.525	0.8
-176.175	51.5289	0.8
> 1 contour
-176.175	51.5071	1
-176.162	51.5	1
-176.15	51.4881	1
-176.142	51.475	1
-176.15	51.4617	1
-176.162	51.45	1
-176.175	51.4424	1
-176.188	51.45	1
-176.2	51.4622	1
-176.208	51.475	1
-176.2	51.4875	1
-176.187	51.5	1
-176.175	51.5071	1