> 3 contour
170.652	54.1498	3
170.735	54.166	3
170.818	54.1789	3
170.902	54.19	3
170.985	54.1979	3
171.068	54.2083	3
171.152	54.2063	3
171.235	54.2069	3
171.318	54.2047	3
171.402	54.2013	3
171.485	54.1953	3
171.568	54.1912	3
171.652	54.1744	3
171.735	54.1596	3
171.803	54.1446	3
171.818	54.1415	3
171.902	54.1232	3
171.985	54.101	3
172.068	54.0779	3
172.108	54.0612	3
172.152	54.0433	3
172.235	54.0095	3
172.301	53.9779	3
172.318	53.9698	3
172.402	53.9265	3
172.455	53.8946	3
172.485	53.8759	3
172.568	53.8193	3
172.578	53.8112	3
172.652	53.7472	3
172.673	53.7279	3
172.735	53.6627	3
172.751	53.6446	3
172.813	53.5612	3
172.818	53.5522	3
172.862	53.4779	3
172.896	53.3946	3
172.902	53.3728	3
172.919	53.3112	3
172.931	53.2279	3
172.93	53.1446	3
172.919	53.0612	3
172.902	53.0005	3
172.818	53.0099	3
172.752	52.9779	3
172.735	52.9412	3
172.714	52.8946	3
172.735	52.8766	3
172.765	52.8112	3
172.754	52.7279	3
172.735	52.7062	3
172.679	52.6446	3
172.652	52.6193	3
172.588	52.5612	3
172.568	52.5452	3
172.485	52.4874	3
172.47	52.4779	3
172.402	52.4349	3
172.327	52.3946	3
172.318	52.3901	3
172.235	52.3486	3
172.152	52.3141	3
172.145	52.3112	3
172.068	52.2773	3
171.985	52.254	3
171.902	52.2317	3
171.885	52.2279	3
171.818	52.2106	3
171.735	52.1918	3
171.652	52.1768	3
171.568	52.1601	3
171.485	52.1558	3
171.402	52.1499	3
171.318	52.1463	3
171.245	52.1446	3
171.235	52.1443	3
171.175	52.1446	3
171.152	52.1447	3
171.147	52.1446	3
171.068	52.1427	3
171.055	52.1446	3
170.985	52.1531	3
170.902	52.1612	3
170.818	52.1722	3
170.735	52.1853	3
170.652	52.2018	3
170.568	52.2175	3
170.538	52.2279	3
170.485	52.2447	3
170.402	52.2702	3
170.318	52.301	3
170.293	52.3112	3
170.235	52.3337	3
170.152	52.3716	3
170.104	52.3946	3
170.068	52.412	3
169.985	52.4657	3
169.966	52.4779	3
169.902	52.5223	3
169.851	52.5612	3
169.818	52.5892	3
169.758	52.6446	3
169.735	52.6686	3
169.682	52.7279	3
169.652	52.7688	3
169.621	52.8112	3
169.575	52.8946	3
169.568	52.9101	3
169.54	52.9779	3
169.517	53.0612	3
169.506	53.1446	3
169.506	53.2279	3
169.517	53.3112	3
169.54	53.3946	3
169.568	53.4616	3
169.575	53.4779	3
169.622	53.5612	3
169.652	53.601	3
169.684	53.6446	3
169.735	53.6993	3
169.763	53.7279	3
169.818	53.7769	3
169.86	53.8112	3
169.902	53.8419	3
169.982	53.8946	3
169.985	53.8965	3
170.068	53.9486	3
170.132	53.9779	3
170.152	53.9868	3
170.235	54.0242	3
170.318	54.0553	3
170.336	54.0612	3
170.402	54.085	3
170.485	54.1101	3
170.568	54.1357	3
170.623	54.1446	3
170.652	54.1498	3
> 6 contour
170.985	53.8229	6
171.068	53.8387	6
171.152	53.838	6
171.235	53.8388	6
171.318	53.8354	6
171.402	53.8291	6
171.485	53.8184	6
171.542	53.8112	6
171.568	53.8085	6
171.652	53.785	6
171.735	53.7611	6
171.818	53.7299	6
171.823	53.7279	6
171.902	53.6956	6
171.985	53.6514	6
171.997	53.6446	6
172.068	53.5987	6
172.115	53.5612	6
172.152	53.5258	6
172.198	53.4779	6
172.235	53.4262	6
172.257	53.3946	6
172.295	53.3112	6
172.314	53.2279	6
172.315	53.1446	6
172.299	53.0612	6
172.265	52.9779	6
172.235	52.9318	6
172.21	52.8946	6
172.152	52.8309	6
172.132	52.8112	6
172.068	52.7567	6
172.026	52.7279	6
171.985	52.7026	6
171.902	52.6584	6
171.87	52.6446	6
171.818	52.6216	6
171.735	52.5907	6
171.652	52.5672	6
171.631	52.5612	6
171.568	52.5412	6
171.485	52.5309	6
171.402	52.5204	6
171.318	52.5143	6
171.235	52.5111	6
171.152	52.5119	6
171.068	52.5113	6
170.985	52.5263	6
170.902	52.5402	6
170.818	52.5595	6
170.812	52.5612	6
170.735	52.5802	6
170.652	52.607	6
170.568	52.6387	6
170.557	52.6446	6
170.485	52.6838	6
170.413	52.7279	6
170.402	52.7354	6
170.318	52.7995	6
170.304	52.8112	6
170.235	52.8847	6
170.226	52.8946	6
170.171	52.9779	6
170.152	53.0279	6
170.138	53.0612	6
170.121	53.1446	6
170.123	53.2279	6
170.143	53.3112	6
170.152	53.3314	6
170.179	53.3946	6
170.235	53.4728	6
170.239	53.4779	6
170.318	53.557	6
170.323	53.5612	6
170.402	53.6202	6
170.441	53.6446	6
170.485	53.6702	6
170.568	53.7146	6
170.606	53.7279	6
170.652	53.7446	6
170.735	53.7719	6
170.818	53.7928	6
170.902	53.8092	6
170.916	53.8112	6
170.985	53.8229	6
> 9 contour
171.068	53.6551	9
171.152	53.6573	9
171.235	53.658	9
171.318	53.6533	9
171.397	53.6446	9
171.402	53.6441	9
171.485	53.6315	9
171.568	53.6145	9
171.652	53.5813	9
171.697	53.5612	9
171.735	53.5434	9
171.818	53.494	9
171.841	53.4779	9
171.902	53.4239	9
171.93	53.3946	9
171.983	53.3112	9
171.985	53.306	9
172.011	53.2279	9
172.014	53.1446	9
171.992	53.0612	9
171.985	53.0486	9
171.946	52.9779	9
171.902	52.9294	9
171.866	52.8946	9
171.818	52.8588	9
171.739	52.8112	9
171.735	52.8088	9
171.652	52.77	9
171.568	52.7377	9
171.52	52.7279	9
171.485	52.7202	9
171.402	52.7045	9
171.318	52.6953	9
171.235	52.691	9
171.152	52.6923	9
171.068	52.6945	9
170.985	52.7135	9
170.926	52.7279	9
170.902	52.733	9
170.818	52.7576	9
170.735	52.7912	9
170.696	52.8112	9
170.652	52.8358	9
170.571	52.8946	9
170.568	52.8968	9
170.491	52.9779	9
170.485	52.9876	9
170.442	53.0612	9
170.421	53.1446	9
170.423	53.2279	9
170.45	53.3112	9
170.485	53.3646	9
170.506	53.3946	9
170.568	53.4551	9
170.595	53.4779	9
170.652	53.5165	9
170.735	53.5596	9
170.739	53.5612	9
170.818	53.5938	9
170.902	53.6193	9
170.985	53.6371	9
171.023	53.6446	9
171.068	53.6551	9
> 12 contour
170.902	53.4858	12
170.985	53.5138	12
171.068	53.5336	12
171.152	53.5405	12
171.235	53.5414	12
171.318	53.5362	12
171.402	53.5245	12
171.485	53.5045	12
171.557	53.4779	12
171.568	53.4731	12
171.652	53.429	12
171.7	53.3946	12
171.735	53.3605	12
171.779	53.3112	12
171.816	53.2279	12
171.818	53.1607	12
171.819	53.1446	12
171.818	53.1429	12
171.791	53.0612	12
171.735	52.9895	12
171.725	52.9779	12
171.652	52.9226	12
171.602	52.8946	12
171.568	52.8775	12
171.485	52.8462	12
171.402	52.8263	12
171.318	52.815	12
171.251	52.8112	12
171.235	52.8101	12
171.19	52.8112	12
171.152	52.812	12
171.068	52.8184	12
170.985	52.8374	12
170.902	52.8636	12
170.834	52.8946	12
170.818	52.9027	12
170.735	52.9582	12
170.711	52.9779	12
170.652	53.0552	12
170.647	53.0612	12
170.62	53.1446	12
170.623	53.2279	12
170.652	53.2932	12
170.66	53.3112	12
170.735	53.3932	12
170.737	53.3946	12
170.818	53.4483	12
170.883	53.4779	12
170.902	53.4858	12
> 15 contour
170.985	53.413	15
171.068	53.4353	15
171.152	53.45	15
171.235	53.4517	15
171.318	53.4449	15
171.402	53.428	15
171.485	53.3981	15
171.492	53.3946	15
171.568	53.341	15
171.608	53.3112	15
171.652	53.2544	15
171.667	53.2279	15
171.671	53.1446	15
171.652	53.102	15
171.628	53.0612	15
171.568	53.0106	15
171.53	52.9779	15
171.485	52.952	15
171.402	52.922	15
171.318	52.9053	15
171.235	52.899	15
171.152	52.9017	15
171.068	52.9162	15
170.985	52.9381	15
170.902	52.977	15
170.9	52.9779	15
170.818	53.0456	15
170.803	53.0612	15
170.765	53.1446	15
170.77	53.2279	15
170.818	53.3062	15
170.822	53.3112	15
170.902	53.3719	15
170.944	53.3946	15
170.985	53.413	15
> 18 contour
170.985	53.3167	18
171.068	53.342	18
171.152	53.3702	18
171.235	53.356	18
171.318	53.3646	18
171.402	53.3388	18
171.454	53.3112	18
171.485	53.2831	18
171.525	53.2279	18
171.53	53.1446	18
171.485	53.0629	18
171.484	53.0612	18
171.402	53.0115	18
171.318	52.9911	18
171.259	52.9779	18
171.235	52.9754	18
171.192	52.9779	18
171.152	52.9832	18
171.068	53.0106	18
170.985	53.0371	18
170.95	53.0612	18
170.902	53.1291	18
170.892	53.1446	18
170.899	53.2279	18
170.902	53.2311	18
170.976	53.3112	18
170.985	53.3167	18
> 21 contour
171.235	53.2386	21
171.289	53.2279	21
171.318	53.1743	21
171.323	53.1446	21
171.318	53.1405	21
171.235	53.1333	21
171.152	53.1395	21
171.147	53.1446	21
171.152	53.2047	21
171.162	53.2279	21
171.235	53.2386	21