> 1 contour
-175.518	51.4	1
-175.53	51.4136	1
-175.54	51.425	1
-175.555	51.447	1
-175.557	51.45	1
-175.571	51.475	1
-175.58	51.5	1
-175.58	51.5038	1
-175.585	51.525	1
-175.587	51.55	1
-175.586	51.575	1
-175.585	51.6	1
-175.588	51.625	1
-175.592	51.65	1
-175.593	51.675	1
-175.591	51.7	1
-175.585	51.725	1
-175.58	51.7368	1
-175.576	51.75	1
-175.562	51.775	1
-175.555	51.7852	1
-175.545	51.8	1
-175.53	51.8176	1
-175.524	51.825	1
-175.505	51.8425	1
-175.496	51.85	1
-175.48	51.8614	1
-175.455	51.8746	1
-175.454	51.875	1
-175.43	51.8831	1
-175.405	51.8861	1
-175.38	51.8836	1
-175.355	51.8776	1
-175.339	51.875	1
-175.33	51.874	1
-175.328	51.875	1
-175.305	51.8875	1
-175.288	51.9	1
-175.28	51.9122	1
-175.263	51.925	1
-175.255	51.9307	1
-175.23	51.9408	1
-175.205	51.9447	1
-175.18	51.9441	1
-175.155	51.9392	1
-175.13	51.9289	1
-175.125	51.925	1
-175.105	51.9128	1
-175.093	51.9	1
-175.08	51.8897	1
-175.065	51.875	1
-175.055	51.8681	1
-175.03	51.8533	1
-175.018	51.85	1
-175.005	51.845	1
-174.98	51.8348	1
-174.962	51.825	1
-174.955	51.82	1
-174.932	51.8	1
-174.93	51.7985	1
-174.911	51.775	1
-174.905	51.7667	1
-174.895	51.75	1
-174.884	51.725	1
-174.88	51.7142	1
-174.876	51.7	1
-174.87	51.675	1
-174.867	51.65	1
-174.866	51.625	1
-174.867	51.6	1
-174.869	51.575	1
-174.874	51.55	1
-174.88	51.525	1
-174.88	51.5244	1
-174.889	51.5	1
-174.901	51.475	1
-174.905	51.4683	1
-174.917	51.45	1
-174.93	51.4341	1
-174.939	51.425	1
-174.955	51.4101	1
-174.968	51.4	1
> 2 contour
-175.305	51.8064	2
-175.28	51.814	2
-175.255	51.8194	2
-175.23	51.822	2
-175.205	51.8215	2
-175.18	51.8176	2
-175.155	51.8096	2
-175.135	51.8	2
-175.13	51.7976	2
-175.105	51.7813	2
-175.097	51.775	2
-175.08	51.7595	2
-175.071	51.75	2
-175.055	51.7288	2
-175.053	51.725	2
-175.04	51.7	2
-175.033	51.675	2
-175.03	51.6505	2
-175.03	51.65	2
-175.03	51.6497	2
-175.033	51.625	2
-175.04	51.6	2
-175.038	51.575	2
-175.041	51.55	2
-175.05	51.525	2
-175.055	51.5161	2
-175.065	51.5	2
-175.08	51.4817	2
-175.087	51.475	2
-175.105	51.459	2
-175.119	51.45	2
-175.13	51.4425	2
-175.155	51.4305	2
-175.173	51.425	2
-175.18	51.4224	2
-175.205	51.4175	2
-175.23	51.4159	2
-175.255	51.4172	2
-175.28	51.4212	2
-175.295	51.425	2
-175.305	51.4274	2
-175.33	51.4358	2
-175.355	51.4472	2
-175.36	51.45	2
-175.38	51.4623	2
-175.397	51.475	2
-175.405	51.4833	2
-175.421	51.5	2
-175.43	51.514	2
-175.437	51.525	2
-175.449	51.55	2
-175.455	51.5722	2
-175.456	51.575	2
-175.46	51.6	2
-175.461	51.625	2
-175.458	51.65	2
-175.455	51.6598	2
-175.452	51.675	2
-175.442	51.7	2
-175.43	51.7191	2
-175.427	51.725	2
-175.405	51.75	2
-175.405	51.7501	2
-175.38	51.7708	2
-175.374	51.775	2
-175.355	51.7858	2
-175.33	51.7972	2
-175.323	51.8	2
-175.305	51.8064	2
> 3 contour
-175.255	51.7523	3
-175.23	51.7543	3
-175.205	51.7511	3
-175.202	51.75	3
-175.18	51.7433	3
-175.155	51.7287	3
-175.151	51.725	3
-175.13	51.7049	3
-175.126	51.7	3
-175.112	51.675	3
-175.105	51.6535	3
-175.104	51.65	3
-175.102	51.625	3
-175.104	51.6	3
-175.105	51.5961	3
-175.111	51.575	3
-175.124	51.55	3
-175.13	51.5414	3
-175.145	51.525	3
-175.155	51.5165	3
-175.18	51.5016	3
-175.185	51.5	3
-175.205	51.4926	3
-175.23	51.4889	3
-175.255	51.4898	3
-175.28	51.4952	3
-175.293	51.5	3
-175.305	51.5048	3
-175.33	51.5196	3
-175.337	51.525	3
-175.355	51.5427	3
-175.361	51.55	3
-175.376	51.575	3
-175.38	51.592	3
-175.383	51.6	3
-175.382	51.625	3
-175.38	51.6338	3
-175.377	51.65	3
-175.366	51.675	3
-175.355	51.6908	3
-175.348	51.7	3
-175.33	51.7175	3
-175.321	51.725	3
-175.305	51.7348	3
-175.28	51.746	3
-175.264	51.75	3
-175.255	51.7523	3
> 4 contour
-175.255	51.7059	4
-175.23	51.7095	4
-175.205	51.704	4
-175.198	51.7	4
-175.18	51.6895	4
-175.166	51.675	4
-175.155	51.6566	4
-175.152	51.65	4
-175.147	51.625	4
-175.151	51.6	4
-175.155	51.5917	4
-175.164	51.575	4
-175.18	51.558	4
-175.193	51.55	4
-175.205	51.5429	4
-175.23	51.5369	4
-175.255	51.5394	4
-175.28	51.5493	4
-175.282	51.55	4
-175.305	51.5658	4
-175.317	51.575	4
-175.33	51.5871	4
-175.338	51.6	4
-175.332	51.625	4
-175.33	51.6301	4
-175.322	51.65	4
-175.305	51.6731	4
-175.304	51.675	4
-175.28	51.6946	4
-175.269	51.7	4
-175.255	51.7059	4
> 5 contour
-175.23	51.6798	5
-175.217	51.675	5
-175.205	51.6707	5
-175.185	51.65	5
-175.18	51.6366	5
-175.176	51.625	5
-175.18	51.6126	5
-175.184	51.6	5
-175.205	51.578	5
-175.213	51.575	5
-175.23	51.5683	5
-175.255	51.575	5
-175.255	51.5751	5
-175.28	51.5953	5
-175.285	51.6	5
-175.292	51.625	5
-175.281	51.65	5
-175.28	51.6503	5
-175.255	51.6726	5
-175.247	51.675	5
-175.23	51.6798	5
> 6 contour
-175.23	51.661	6
-175.212	51.65	6
-175.205	51.6432	6
-175.195	51.625	6
-175.205	51.6062	6
-175.211	51.6	6
-175.23	51.5881	6
-175.252	51.6	6
-175.255	51.6028	6
-175.269	51.625	6
-175.255	51.6459	6
-175.251	51.65	6
-175.23	51.661	6