> 0.7 contour
-176.354	51.4	0.7
-176.362	51.425	0.7
-176.366	51.45	0.7
-176.367	51.4621	0.7
-176.368	51.475	0.7
-176.367	51.5	0.7
-176.367	51.5011	0.7
-176.364	51.525	0.7
-176.358	51.55	0.7
-176.35	51.575	0.7
-176.342	51.5971	0.7
-176.341	51.6	0.7
-176.33	51.625	0.7
-176.317	51.6473	0.7
-176.315	51.65	0.7
-176.297	51.675	0.7
-176.292	51.681	0.7
-176.274	51.7	0.7
-176.267	51.7063	0.7
-176.243	51.725	0.7
-176.242	51.726	0.7
-176.217	51.7417	0.7
-176.201	51.75	0.7
-176.192	51.7544	0.7
-176.167	51.7647	0.7
-176.142	51.7732	0.7
-176.136	51.775	0.7
-176.117	51.7804	0.7
-176.092	51.7864	0.7
-176.067	51.7909	0.7
-176.042	51.7936	0.7
-176.017	51.7941	0.7
-175.992	51.7922	0.7
-175.967	51.7877	0.7
-175.942	51.7806	0.7
-175.928	51.775	0.7
-175.917	51.771	0.7
-175.892	51.7588	0.7
-175.877	51.75	0.7
-175.867	51.7437	0.7
-175.842	51.725	0.7
-175.842	51.7249	0.7
-175.817	51.7007	0.7
-175.816	51.7	0.7
-175.796	51.675	0.7
-175.792	51.6692	0.7
-175.778	51.65	0.7
-175.767	51.6326	0.7
-175.762	51.625	0.7
-175.747	51.6	0.7
-175.742	51.5919	0.7
-175.733	51.575	0.7
-175.724	51.55	0.7
-175.717	51.525	0.7
-175.717	51.524	0.7
-175.713	51.5	0.7
-175.713	51.475	0.7
-175.715	51.45	0.7
-175.717	51.4393	0.7
-175.72	51.425	0.7
-175.729	51.4	0.7
> 1.4 contour
-176.191	51.4	1.4
-176.192	51.4015	1.4
-176.206	51.425	1.4
-176.214	51.45	1.4
-176.217	51.4741	1.4
-176.217	51.475	1.4
-176.217	51.4766	1.4
-176.216	51.5	1.4
-176.209	51.525	1.4
-176.196	51.55	1.4
-176.192	51.5545	1.4
-176.171	51.575	1.4
-176.167	51.5774	1.4
-176.142	51.5871	1.4
-176.127	51.6	1.4
-176.117	51.618	1.4
-176.109	51.625	1.4
-176.092	51.638	1.4
-176.067	51.6477	1.4
-176.053	51.65	1.4
-176.042	51.652	1.4
-176.017	51.6516	1.4
-176.009	51.65	1.4
-175.992	51.6469	1.4
-175.967	51.6373	1.4
-175.948	51.625	1.4
-175.942	51.6212	1.4
-175.92	51.6	1.4
-175.917	51.5966	1.4
-175.901	51.575	1.4
-175.892	51.561	1.4
-175.885	51.55	1.4
-175.874	51.525	1.4
-175.867	51.5	1.4
-175.867	51.4996	1.4
-175.865	51.475	1.4
-175.867	51.4527	1.4
-175.867	51.45	1.4
-175.874	51.425	1.4
-175.887	51.4	1.4
> 2.1 contour
-176.107	51.4	2.1
-176.117	51.4093	2.1
-176.131	51.425	2.1
-176.142	51.4499	2.1
-176.142	51.45	2.1
-176.147	51.475	2.1
-176.143	51.5	2.1
-176.142	51.5013	2.1
-176.132	51.525	2.1
-176.117	51.5423	2.1
-176.109	51.55	2.1
-176.092	51.5638	2.1
-176.069	51.575	2.1
-176.067	51.5758	2.1
-176.042	51.5814	2.1
-176.017	51.5789	2.1
-176.007	51.575	2.1
-175.992	51.5695	2.1
-175.967	51.5505	2.1
-175.967	51.55	2.1
-175.948	51.525	2.1
-175.942	51.5113	2.1
-175.938	51.5	2.1
-175.934	51.475	2.1
-175.938	51.45	2.1
-175.942	51.4411	2.1
-175.949	51.425	2.1
-175.967	51.4027	2.1
-175.97	51.4	2.1
> 2.8 contour
-176.067	51.5346	2.8
-176.042	51.542	2.8
-176.017	51.5359	2.8
-176.001	51.525	2.8
-175.992	51.5159	2.8
-175.981	51.5	2.8
-175.975	51.475	2.8
-175.981	51.45	2.8
-175.992	51.4354	2.8
-176.003	51.425	2.8
-176.017	51.4155	2.8
-176.042	51.4093	2.8
-176.067	51.4167	2.8
-176.079	51.425	2.8
-176.092	51.4379	2.8
-176.101	51.45	2.8
-176.108	51.475	2.8
-176.101	51.5	2.8
-176.092	51.513	2.8
-176.08	51.525	2.8
-176.067	51.5346	2.8
> 3.5 contour
-176.067	51.5045	3.5
-176.042	51.5177	3.5
-176.017	51.5053	3.5
-176.012	51.5	3.5
-175.999	51.475	3.5
-176.012	51.45	3.5
-176.017	51.4453	3.5
-176.042	51.4328	3.5
-176.067	51.446	3.5
-176.071	51.45	3.5
-176.084	51.475	3.5
-176.072	51.5	3.5
-176.067	51.5045	3.5
> 4.2 contour
-176.042	51.5	4.2
-176.042	51.5	4.2
-176.017	51.4753	4.2
-176.017	51.475	4.2
-176.017	51.4747	4.2
-176.042	51.4501	4.2
-176.067	51.475	4.2
-176.042	51.5	4.2
-176.042	51.5	4.2