> 2 contour
173.567	-19.9825	2
173.65	-19.9705	2
173.734	-19.9638	2
173.817	-19.9622	2
173.9	-19.9658	2
173.984	-19.9746	2
174.033	-19.9831	2
174.067	-19.9886	2
174.15	-20.0072	2
174.234	-20.0326	2
174.235	-20.0331	2
174.317	-20.0629	2
174.362	-20.0831	2
174.4	-20.1004	2
174.462	-20.1331	2
174.484	-20.1449	2
174.545	-20.1831	2
174.567	-20.1972	2
174.618	-20.2331	2
174.65	-20.2571	2
174.681	-20.2831	2
174.734	-20.3329	2
174.734	-20.3331	2
174.783	-20.3831	2
174.817	-20.4217	2
174.827	-20.4331	2
174.867	-20.4831	2
174.9	-20.5315	2
174.901	-20.5331	2
174.935	-20.5831	2
174.963	-20.6331	2
174.984	-20.6735	2
174.989	-20.6831	2
175.013	-20.7331	2
175.033	-20.7831	2
175.05	-20.8331	2
175.065	-20.8831	2
175.067	-20.8917	2
175.079	-20.9331	2
175.09	-20.9831	2
175.099	-21.0331	2
175.105	-21.0831	2
175.109	-21.1331	2
175.11	-21.1831	2
175.11	-21.2331	2
175.107	-21.2831	2
175.101	-21.3331	2
175.093	-21.3831	2
175.083	-21.4331	2
175.07	-21.4831	2
175.067	-21.4918	2
175.056	-21.5331	2
175.039	-21.5831	2
175.02	-21.6331	2
174.997	-21.6831	2
174.984	-21.7089	2
174.972	-21.7331	2
174.944	-21.7831	2
174.912	-21.8331	2
174.9	-21.8501	2
174.878	-21.8831	2
174.839	-21.9331	2
174.817	-21.9587	2
174.796	-21.9831	2
174.748	-22.0331	2
174.734	-22.0464	2
174.695	-22.0831	2
174.65	-22.121	2
174.634	-22.1331	2
174.567	-22.1801	2
174.562	-22.1831	2
174.484	-22.2317	2
174.481	-22.2331	2
174.4	-22.2757	2
174.384	-22.2831	2
174.317	-22.3127	2
174.261	-22.3331	2
174.234	-22.3429	2
174.15	-22.3676	2
174.079	-22.3831	2
174.067	-22.3858	2
173.984	-22.3998	2
173.9	-22.4083	2
173.817	-22.4118	2
173.734	-22.4104	2
173.65	-22.404	2
173.567	-22.3923	2
173.522	-22.3831	2
173.484	-22.3755	2
173.4	-22.3535	2
173.34	-22.3331	2
173.317	-22.3255	2
173.234	-22.2916	2
173.216	-22.2831	2
173.15	-22.2519	2
173.118	-22.2331	2
173.067	-22.2026	2
173.037	-22.1831	2
172.984	-22.1451	2
172.968	-22.1331	2
172.907	-22.0831	2
172.9	-22.0769	2
172.853	-22.0331	2
172.817	-21.9963	2
172.804	-21.9831	2
172.761	-21.9331	2
172.734	-21.8982	2
172.721	-21.8831	2
172.685	-21.8331	2
172.653	-21.7831	2
172.65	-21.7787	2
172.625	-21.7331	2
172.601	-21.6831	2
172.58	-21.6331	2
172.567	-21.5962	2
172.562	-21.5831	2
172.544	-21.5331	2
172.53	-21.4831	2
172.518	-21.4331	2
172.508	-21.3831	2
172.501	-21.3331	2
172.497	-21.2831	2
172.494	-21.2331	2
172.493	-21.1831	2
172.495	-21.1331	2
172.498	-21.0831	2
172.504	-21.0331	2
172.511	-20.9831	2
172.522	-20.9331	2
172.534	-20.8831	2
172.55	-20.8331	2
172.567	-20.7864	2
172.568	-20.7831	2
172.586	-20.7331	2
172.608	-20.6831	2
172.633	-20.6331	2
172.65	-20.6031	2
172.662	-20.5831	2
172.695	-20.5331	2
172.733	-20.4831	2
172.734	-20.4826	2
172.772	-20.4331	2
172.817	-20.3837	2
172.817	-20.3831	2
172.866	-20.3331	2
172.9	-20.302	2
172.922	-20.2831	2
172.984	-20.2333	2
172.984	-20.2331	2
173.054	-20.1831	2
173.067	-20.1748	2
173.136	-20.1331	2
173.15	-20.1248	2
173.234	-20.0846	2
173.237	-20.0831	2
173.317	-20.0498	2
173.366	-20.0331	2
173.4	-20.0216	2
173.484	-19.9989	2
173.564	-19.9831	2
173.567	-19.9825	2
> 4 contour
173.567	-20.4305	4
173.65	-20.4124	4
173.734	-20.4016	4
173.817	-20.3991	4
173.9	-20.4044	4
173.984	-20.4182	4
174.039	-20.4331	4
174.067	-20.4404	4
174.15	-20.4711	4
174.175	-20.4831	4
174.234	-20.5123	4
174.267	-20.5331	4
174.317	-20.5664	4
174.339	-20.5831	4
174.396	-20.6331	4
174.4	-20.6371	4
174.446	-20.6831	4
174.484	-20.7303	4
174.486	-20.7331	4
174.522	-20.7831	4
174.552	-20.8331	4
174.567	-20.8652	4
174.577	-20.8831	4
174.599	-20.9331	4
174.616	-20.9831	4
174.629	-21.0331	4
174.638	-21.0831	4
174.644	-21.1331	4
174.646	-21.1831	4
174.645	-21.2331	4
174.64	-21.2831	4
174.632	-21.3331	4
174.619	-21.3831	4
174.603	-21.4331	4
174.582	-21.4831	4
174.567	-21.5121	4
174.557	-21.5331	4
174.529	-21.5831	4
174.494	-21.6331	4
174.484	-21.6468	4
174.455	-21.6831	4
174.407	-21.7331	4
174.4	-21.7395	4
174.351	-21.7831	4
174.317	-21.8094	4
174.282	-21.8331	4
174.234	-21.863	4
174.194	-21.8831	4
174.15	-21.9039	4
174.069	-21.9331	4
174.067	-21.9339	4
173.984	-21.9562	4
173.9	-21.9695	4
173.817	-21.9748	4
173.734	-21.9725	4
173.65	-21.9621	4
173.567	-21.9444	4
173.532	-21.9331	4
173.484	-21.9176	4
173.406	-21.8831	4
173.4	-21.8803	4
173.318	-21.8331	4
173.317	-21.8322	4
173.249	-21.7831	4
173.234	-21.7703	4
173.191	-21.7331	4
173.15	-21.6917	4
173.143	-21.6831	4
173.103	-21.6331	4
173.072	-21.5831	4
173.067	-21.5748	4
173.042	-21.5331	4
173.019	-21.4831	4
173	-21.4331	4
172.985	-21.3831	4
172.984	-21.3761	4
172.973	-21.3331	4
172.964	-21.2831	4
172.959	-21.2331	4
172.958	-21.1831	4
172.96	-21.1331	4
172.966	-21.0831	4
172.976	-21.0331	4
172.984	-21.0028	4
172.988	-20.9831	4
173.004	-20.9331	4
173.023	-20.8831	4
173.049	-20.8331	4
173.067	-20.8024	4
173.078	-20.7831	4
173.111	-20.7331	4
173.15	-20.6847	4
173.152	-20.6831	4
173.202	-20.6331	4
173.234	-20.6055	4
173.261	-20.5831	4
173.317	-20.5431	4
173.333	-20.5331	4
173.4	-20.4945	4
173.425	-20.4831	4
173.484	-20.4571	4
173.559	-20.4331	4
173.567	-20.4305	4
> 6 contour
173.734	-20.6204	6
173.817	-20.6166	6
173.9	-20.6241	6
173.939	-20.6331	6
173.984	-20.6433	6
174.067	-20.6751	6
174.082	-20.6831	6
174.15	-20.7211	6
174.167	-20.7331	6
174.23	-20.7831	6
174.234	-20.7868	6
174.278	-20.8331	6
174.315	-20.8831	6
174.317	-20.8866	6
174.346	-20.9331	6
174.369	-20.9831	6
174.386	-21.0331	6
174.398	-21.0831	6
174.4	-21.098	6
174.406	-21.1331	6
174.409	-21.1831	6
174.407	-21.2331	6
174.4	-21.281	6
174.4	-21.2831	6
174.389	-21.3331	6
174.373	-21.3831	6
174.351	-21.4331	6
174.321	-21.4831	6
174.317	-21.4892	6
174.285	-21.5331	6
174.239	-21.5831	6
174.234	-21.5883	6
174.179	-21.6331	6
174.15	-21.6537	6
174.099	-21.6831	6
174.067	-21.6997	6
173.984	-21.7306	6
173.973	-21.7331	6
173.9	-21.75	6
173.817	-21.7575	6
173.734	-21.7541	6
173.65	-21.738	6
173.633	-21.7331	6
173.567	-21.7145	6
173.5	-21.6831	6
173.484	-21.6748	6
173.421	-21.6331	6
173.4	-21.6177	6
173.361	-21.5831	6
173.317	-21.5348	6
173.316	-21.5331	6
173.278	-21.4831	6
173.249	-21.4331	6
173.234	-21.3976	6
173.227	-21.3831	6
173.208	-21.3331	6
173.196	-21.2831	6
173.189	-21.2331	6
173.187	-21.1831	6
173.19	-21.1331	6
173.198	-21.0831	6
173.211	-21.0331	6
173.231	-20.9831	6
173.234	-20.9776	6
173.254	-20.9331	6
173.284	-20.8831	6
173.317	-20.8409	6
173.323	-20.8331	6
173.371	-20.7831	6
173.4	-20.7575	6
173.433	-20.7331	6
173.484	-20.6998	6
173.517	-20.6831	6
173.567	-20.66	6
173.65	-20.6365	6
173.668	-20.6331	6
173.734	-20.6204	6
> 8 contour
173.734	-20.7676	8
173.817	-20.7623	8
173.9	-20.7722	8
173.935	-20.7831	8
173.984	-20.7989	8
174.048	-20.8331	8
174.067	-20.8448	8
174.115	-20.8831	8
174.15	-20.9187	8
174.163	-20.9331	8
174.198	-20.9831	8
174.224	-21.0331	8
174.234	-21.0625	8
174.241	-21.0831	8
174.252	-21.1331	8
174.255	-21.1831	8
174.253	-21.2331	8
174.243	-21.2831	8
174.234	-21.3121	8
174.227	-21.3331	8
174.203	-21.3831	8
174.17	-21.4331	8
174.15	-21.4556	8
174.124	-21.4831	8
174.067	-21.5294	8
174.061	-21.5331	8
173.984	-21.5751	8
173.959	-21.5831	8
173.9	-21.6016	8
173.817	-21.6116	8
173.734	-21.6067	8
173.65	-21.5839	8
173.648	-21.5831	8
173.567	-21.5517	8
173.538	-21.5331	8
173.484	-21.4918	8
173.474	-21.4831	8
173.43	-21.4331	8
173.4	-21.3882	8
173.397	-21.3831	8
173.373	-21.3331	8
173.356	-21.2831	8
173.347	-21.2331	8
173.345	-21.1831	8
173.349	-21.1331	8
173.359	-21.0831	8
173.377	-21.0331	8
173.4	-20.9873	8
173.402	-20.9831	8
173.436	-20.9331	8
173.483	-20.8831	8
173.484	-20.8828	8
173.551	-20.8331	8
173.567	-20.8228	8
173.65	-20.7903	8
173.676	-20.7831	8
173.734	-20.7676	8
> 10 contour
173.817	-20.8777	10
173.851	-20.8831	10
173.9	-20.8911	10
173.984	-20.9298	10
173.988	-20.9331	10
174.047	-20.9831	10
174.067	-21.0071	10
174.086	-21.0331	10
174.111	-21.0831	10
174.125	-21.1331	10
174.13	-21.1831	10
174.126	-21.2331	10
174.114	-21.2831	10
174.09	-21.3331	10
174.067	-21.3669	10
174.054	-21.3831	10
173.999	-21.4331	10
173.984	-21.4439	10
173.9	-21.4823	10
173.896	-21.4831	10
173.817	-21.496	10
173.734	-21.4889	10
173.718	-21.4831	10
173.65	-21.4554	10
173.608	-21.4331	10
173.567	-21.4066	10
173.544	-21.3831	10
173.508	-21.3331	10
173.485	-21.2831	10
173.484	-21.2789	10
173.472	-21.2331	10
173.468	-21.1831	10
173.473	-21.1331	10
173.484	-21.0972	10
173.488	-21.0831	10
173.513	-21.0331	10
173.551	-20.9831	10
173.567	-20.9674	10
173.622	-20.9331	10
173.65	-20.9186	10
173.734	-20.8852	10
173.757	-20.8831	10
173.817	-20.8777	10
> 12 contour
173.734	-20.9962	12
173.817	-20.9837	12
173.9	-21.0051	12
173.94	-21.0331	12
173.984	-21.0785	12
173.987	-21.0831	12
174.008	-21.1331	12
174.016	-21.1831	12
174.01	-21.2331	12
173.991	-21.2831	12
173.984	-21.2941	12
173.948	-21.3331	12
173.9	-21.368	12
173.844	-21.3831	12
173.817	-21.3894	12
173.769	-21.3831	12
173.734	-21.3777	12
173.668	-21.3331	12
173.65	-21.3149	12
173.621	-21.2831	12
173.595	-21.2331	12
173.587	-21.1831	12
173.597	-21.1331	12
173.627	-21.0831	12
173.65	-21.0589	12
173.677	-21.0331	12
173.734	-20.9962	12
> 14 contour
173.817	-21.1261	14
173.829	-21.1331	14
173.86	-21.1831	14
173.836	-21.2331	14
173.817	-21.2457	14
173.786	-21.2331	14
173.749	-21.1831	14
173.798	-21.1331	14
173.817	-21.1261	14