> 0.6 contour
-172.566	52.4299	0.6
-172.541	52.4363	0.6
-172.516	52.4414	0.6
-172.491	52.4445	0.6
-172.466	52.4453	0.6
-172.441	52.4433	0.6
-172.416	52.4385	0.6
-172.391	52.4306	0.6
-172.377	52.425	0.6
-172.366	52.4202	0.6
-172.341	52.4074	0.6
-172.328	52.4	0.6
-172.316	52.3919	0.6
-172.293	52.375	0.6
-172.291	52.3731	0.6
-172.267	52.35	0.6
-172.266	52.3491	0.6
-172.247	52.325	0.6
-172.241	52.3155	0.6
-172.231	52.3	0.6
-172.219	52.275	0.6
-172.216	52.2658	0.6
-172.209	52.25	0.6
-172.201	52.225	0.6
-172.193	52.2	0.6
-172.191	52.1871	0.6
-172.188	52.175	0.6
-172.186	52.15	0.6
-172.187	52.125	0.6
-172.191	52.1041	0.6
-172.191	52.1	0.6
-172.199	52.075	0.6
-172.21	52.05	0.6
-172.216	52.0418	0.6
-172.227	52.025	0.6
-172.241	52.0109	0.6
-172.252	52	0.6
-172.266	51.991	0.6
-172.291	51.9761	0.6
-172.292	51.975	0.6
-172.316	51.9585	0.6
-172.326	51.95	0.6
-172.341	51.9347	0.6
-172.352	51.925	0.6
-172.366	51.9105	0.6
-172.382	51.9	0.6
-172.391	51.8939	0.6
-172.416	51.8834	0.6
-172.441	51.8781	0.6
-172.466	51.8771	0.6
-172.491	51.8802	0.6
-172.516	51.8887	0.6
-172.532	51.9	0.6
-172.541	51.906	0.6
-172.554	51.925	0.6
-172.566	51.9333	0.6
-172.591	51.9491	0.6
-172.616	51.948	0.6
-172.641	51.947	0.6
-172.66	51.95	0.6
-172.666	51.9509	0.6
-172.691	51.9603	0.6
-172.714	51.975	0.6
-172.716	51.9766	0.6
-172.741	52	0.6
-172.741	52.0003	0.6
-172.76	52.025	0.6
-172.766	52.0353	0.6
-172.774	52.05	0.6
-172.785	52.075	0.6
-172.791	52.0978	0.6
-172.791	52.1	0.6
-172.796	52.125	0.6
-172.797	52.15	0.6
-172.796	52.175	0.6
-172.792	52.2	0.6
-172.791	52.2075	0.6
-172.787	52.225	0.6
-172.781	52.25	0.6
-172.771	52.275	0.6
-172.766	52.2867	0.6
-172.759	52.3	0.6
-172.743	52.325	0.6
-172.741	52.3277	0.6
-172.722	52.35	0.6
-172.716	52.3559	0.6
-172.693	52.375	0.6
-172.691	52.377	0.6
-172.666	52.3931	0.6
-172.652	52.4	0.6
-172.641	52.4055	0.6
-172.616	52.4151	0.6
-172.591	52.4229	0.6
-172.583	52.425	0.6
-172.566	52.4299	0.6
> 1.2 contour
-172.591	52.2542	1.2
-172.566	52.2622	1.2
-172.541	52.2669	1.2
-172.516	52.2699	1.2
-172.491	52.2711	1.2
-172.466	52.2704	1.2
-172.441	52.2681	1.2
-172.416	52.264	1.2
-172.391	52.2581	1.2
-172.366	52.2501	1.2
-172.366	52.25	1.2
-172.352	52.225	1.2
-172.341	52.2	1.2
-172.341	52.1979	1.2
-172.334	52.175	1.2
-172.33	52.15	1.2
-172.331	52.125	1.2
-172.338	52.1	1.2
-172.341	52.093	1.2
-172.349	52.075	1.2
-172.366	52.0521	1.2
-172.368	52.05	1.2
-172.391	52.0283	1.2
-172.395	52.025	1.2
-172.416	52.0121	1.2
-172.441	52.0021	1.2
-172.452	52	1.2
-172.466	51.9969	1.2
-172.491	51.9964	1.2
-172.513	52	1.2
-172.516	52.0004	1.2
-172.541	52.0079	1.2
-172.566	52.0194	1.2
-172.576	52.025	1.2
-172.591	52.0349	1.2
-172.609	52.05	1.2
-172.616	52.0573	1.2
-172.63	52.075	1.2
-172.641	52.0958	1.2
-172.643	52.1	1.2
-172.65	52.125	1.2
-172.653	52.15	1.2
-172.649	52.175	1.2
-172.641	52.1988	1.2
-172.64	52.2	1.2
-172.624	52.225	1.2
-172.616	52.2359	1.2
-172.606	52.25	1.2
-172.591	52.2542	1.2
> 1.8 contour
-172.541	52.2252	1.8
-172.516	52.2404	1.8
-172.491	52.2453	1.8
-172.466	52.2421	1.8
-172.441	52.2303	1.8
-172.434	52.225	1.8
-172.416	52.2064	1.8
-172.411	52.2	1.8
-172.399	52.175	1.8
-172.395	52.15	1.8
-172.399	52.125	1.8
-172.412	52.1	1.8
-172.416	52.0949	1.8
-172.437	52.075	1.8
-172.441	52.0719	1.8
-172.466	52.0601	1.8
-172.491	52.0567	1.8
-172.516	52.061	1.8
-172.541	52.0737	1.8
-172.543	52.075	1.8
-172.566	52.0975	1.8
-172.568	52.1	1.8
-172.581	52.125	1.8
-172.584	52.15	1.8
-172.579	52.175	1.8
-172.566	52.1976	1.8
-172.564	52.2	1.8
-172.541	52.225	1.8
-172.541	52.2252	1.8
> 2.4 contour
-172.491	52.2075	2.4
-172.468	52.2	2.4
-172.466	52.1992	2.4
-172.441	52.175	2.4
-172.441	52.1729	2.4
-172.433	52.15	2.4
-172.441	52.1276	2.4
-172.442	52.125	2.4
-172.466	52.1013	2.4
-172.47	52.1	2.4
-172.491	52.093	2.4
-172.511	52.1	2.4
-172.516	52.1017	2.4
-172.539	52.125	2.4
-172.541	52.1303	2.4
-172.547	52.15	2.4
-172.541	52.1688	2.4
-172.539	52.175	2.4
-172.516	52.1983	2.4
-172.511	52.2	2.4
-172.491	52.2075	2.4
> 3 contour
-172.491	52.1853	3
-172.473	52.175	3
-172.466	52.1679	3
-172.455	52.15	3
-172.466	52.1323	3
-172.473	52.125	3
-172.491	52.1148	3
-172.508	52.125	3
-172.516	52.1328	3
-172.526	52.15	3
-172.516	52.1672	3
-172.508	52.175	3
-172.491	52.1853	3