> 0.7 contour
-172.258	52.2338	0.7
-172.233	52.2375	0.7
-172.208	52.2366	0.7
-172.183	52.2309	0.7
-172.169	52.225	0.7
-172.158	52.2206	0.7
-172.133	52.2057	0.7
-172.126	52.2	0.7
-172.108	52.1879	0.7
-172.09	52.175	0.7
-172.083	52.1705	0.7
-172.058	52.1552	0.7
-172.047	52.15	0.7
-172.033	52.1407	0.7
-172.011	52.125	0.7
-172.008	52.1226	0.7
-171.985	52.1	0.7
-171.983	52.0969	0.7
-171.967	52.075	0.7
-171.958	52.0574	0.7
-171.954	52.05	0.7
-171.945	52.025	0.7
-171.939	52	0.7
-171.935	51.975	0.7
-171.934	51.95	0.7
-171.935	51.925	0.7
-171.938	51.9	0.7
-171.943	51.875	0.7
-171.95	51.85	0.7
-171.958	51.8314	0.7
-171.961	51.825	0.7
-171.974	51.8	0.7
-171.983	51.7882	0.7
-171.993	51.775	0.7
-172.008	51.7594	0.7
-172.018	51.75	0.7
-172.033	51.7383	0.7
-172.052	51.725	0.7
-172.058	51.7214	0.7
-172.083	51.7064	0.7
-172.094	51.7	0.7
-172.108	51.6916	0.7
-172.133	51.6777	0.7
-172.139	51.675	0.7
-172.158	51.6655	0.7
-172.183	51.6566	0.7
-172.208	51.6516	0.7
-172.233	51.6502	0.7
-172.258	51.6523	0.7
-172.283	51.6579	0.7
-172.308	51.6662	0.7
-172.333	51.675	0.7
-172.333	51.675	0.7
-172.358	51.6819	0.7
-172.383	51.6851	0.7
-172.408	51.6885	0.7
-172.433	51.6941	0.7
-172.45	51.7	0.7
-172.458	51.7032	0.7
-172.483	51.7165	0.7
-172.495	51.725	0.7
-172.508	51.7349	0.7
-172.524	51.75	0.7
-172.533	51.7599	0.7
-172.545	51.775	0.7
-172.558	51.795	0.7
-172.561	51.8	0.7
-172.573	51.825	0.7
-172.581	51.85	0.7
-172.583	51.8629	0.7
-172.585	51.875	0.7
-172.588	51.9	0.7
-172.589	51.925	0.7
-172.59	51.95	0.7
-172.591	51.975	0.7
-172.589	52	0.7
-172.585	52.025	0.7
-172.583	52.0305	0.7
-172.577	52.05	0.7
-172.566	52.075	0.7
-172.558	52.0882	0.7
-172.551	52.1	0.7
-172.533	52.122	0.7
-172.53	52.125	0.7
-172.508	52.1462	0.7
-172.503	52.15	0.7
-172.483	52.1638	0.7
-172.459	52.175	0.7
-172.458	52.1756	0.7
-172.433	52.1829	0.7
-172.408	52.1858	0.7
-172.383	52.1858	0.7
-172.358	52.1861	0.7
-172.333	52.1962	0.7
-172.325	52.2	0.7
-172.308	52.211	0.7
-172.283	52.2241	0.7
-172.28	52.225	0.7
-172.258	52.2338	0.7
> 1.4 contour
-172.333	52.1048	1.4
-172.308	52.1131	1.4
-172.283	52.1182	1.4
-172.258	52.1202	1.4
-172.233	52.1186	1.4
-172.208	52.1132	1.4
-172.183	52.1033	1.4
-172.177	52.1	1.4
-172.158	52.0887	1.4
-172.141	52.075	1.4
-172.133	52.0675	1.4
-172.118	52.05	1.4
-172.108	52.0348	1.4
-172.102	52.025	1.4
-172.092	52	1.4
-172.088	51.975	1.4
-172.088	51.95	1.4
-172.091	51.925	1.4
-172.094	51.9	1.4
-172.102	51.875	1.4
-172.108	51.8616	1.4
-172.114	51.85	1.4
-172.133	51.8258	1.4
-172.134	51.825	1.4
-172.158	51.8038	1.4
-172.164	51.8	1.4
-172.183	51.7885	1.4
-172.208	51.7785	1.4
-172.223	51.775	1.4
-172.233	51.7724	1.4
-172.258	51.7698	1.4
-172.283	51.7706	1.4
-172.308	51.7746	1.4
-172.309	51.775	1.4
-172.333	51.7813	1.4
-172.358	51.7915	1.4
-172.373	51.8	1.4
-172.383	51.8058	1.4
-172.407	51.825	1.4
-172.408	51.826	1.4
-172.429	51.85	1.4
-172.433	51.8569	1.4
-172.443	51.875	1.4
-172.453	51.9	1.4
-172.457	51.925	1.4
-172.457	51.95	1.4
-172.454	51.975	1.4
-172.446	52	1.4
-172.434	52.025	1.4
-172.433	52.0259	1.4
-172.415	52.05	1.4
-172.408	52.0576	1.4
-172.388	52.075	1.4
-172.383	52.0786	1.4
-172.358	52.0937	1.4
-172.344	52.1	1.4
-172.333	52.1048	1.4
> 2.1 contour
-172.283	52.0511	2.1
-172.258	52.0536	2.1
-172.237	52.05	2.1
-172.233	52.0494	2.1
-172.208	52.0388	2.1
-172.19	52.025	2.1
-172.183	52.0179	2.1
-172.169	52	2.1
-172.159	51.975	2.1
-172.158	51.9668	2.1
-172.155	51.95	2.1
-172.158	51.9308	2.1
-172.159	51.925	2.1
-172.168	51.9	2.1
-172.183	51.879	2.1
-172.187	51.875	2.1
-172.208	51.8575	2.1
-172.224	51.85	2.1
-172.233	51.8461	2.1
-172.258	51.8411	2.1
-172.283	51.8425	2.1
-172.308	51.8496	2.1
-172.309	51.85	2.1
-172.333	51.8615	2.1
-172.352	51.875	2.1
-172.358	51.8798	2.1
-172.375	51.9	2.1
-172.383	51.9185	2.1
-172.386	51.925	2.1
-172.383	51.95	2.1
-172.383	51.9505	2.1
-172.375	51.975	2.1
-172.361	52	2.1
-172.358	52.0032	2.1
-172.337	52.025	2.1
-172.333	52.028	2.1
-172.308	52.0431	2.1
-172.286	52.05	2.1
-172.283	52.0511	2.1
> 2.8 contour
-172.283	52.0074	2.8
-172.258	52.0134	2.8
-172.233	52.0052	2.8
-172.226	52	2.8
-172.208	51.9818	2.8
-172.203	51.975	2.8
-172.195	51.95	2.8
-172.203	51.925	2.8
-172.208	51.9168	2.8
-172.223	51.9	2.8
-172.233	51.8929	2.8
-172.258	51.8844	2.8
-172.283	51.8892	2.8
-172.302	51.9	2.8
-172.308	51.9047	2.8
-172.327	51.925	2.8
-172.33	51.95	2.8
-172.321	51.975	2.8
-172.308	51.9896	2.8
-172.295	52	2.8
-172.283	52.0074	2.8
> 3.5 contour
-172.283	51.9752	3.5
-172.258	51.9886	3.5
-172.235	51.975	3.5
-172.233	51.9725	3.5
-172.22	51.95	3.5
-172.233	51.9268	3.5
-172.235	51.925	3.5
-172.258	51.9105	3.5
-172.283	51.9232	3.5
-172.285	51.925	3.5
-172.299	51.95	3.5
-172.283	51.975	3.5
-172.283	51.9752	3.5