> 4 contour
49.282	37.6835	4
49.332	37.693	4
49.382	37.7023	4
49.432	37.7076	4
49.482	37.7131	4
49.532	37.7147	4
49.582	37.7167	4
49.632	37.7147	4
49.682	37.7131	4
49.732	37.7076	4
49.782	37.7023	4
49.832	37.6929	4
49.882	37.6835	4
49.9098	37.676	4
49.932	37.6702	4
49.982	37.6571	4
50.032	37.6392	4
50.068	37.626	4
50.082	37.6211	4
50.132	37.5988	4
50.1804	37.576	4
50.182	37.5752	4
50.232	37.5471	4
50.2674	37.526	4
50.282	37.5172	4
50.332	37.4817	4
50.3398	37.476	4
50.382	37.4433	4
50.4018	37.426	4
50.432	37.3974	4
50.4541	37.376	4
50.482	37.3463	4
50.4997	37.326	4
50.532	37.2843	4
50.5384	37.276	4
50.5723	37.226	4
50.582	37.2095	4
50.6012	37.176	4
50.6249	37.126	4
50.632	37.1078	4
50.6449	37.076	4
50.6612	37.026	4
50.6731	36.976	4
50.632	36.965	4
50.582	36.9511	4
50.5501	36.976	4
50.532	36.9901	4
50.4837	36.976	4
50.4942	36.926	4
50.5006	36.876	4
50.5021	36.826	4
50.4999	36.776	4
50.493	36.726	4
50.482	36.6765	4
50.4819	36.676	4
50.4669	36.626	4
50.4464	36.576	4
50.432	36.5476	4
50.4214	36.526	4
50.3911	36.476	4
50.382	36.4631	4
50.3542	36.426	4
50.3693	36.376	4
50.332	36.3384	4
50.282	36.3473	4
50.2583	36.326	4
50.232	36.3043	4
50.1959	36.276	4
50.182	36.2657	4
50.1732	36.226	4
50.182	36.2114	4
50.232	36.1994	4
50.2475	36.176	4
50.2613	36.126	4
50.232	36.1083	4
50.182	36.0796	4
50.1745	36.076	4
50.132	36.0556	4
50.082	36.0329	4
50.0629	36.026	4
50.032	36.0145	4
49.982	35.9962	4
49.932	35.9827	4
49.9068	35.976	4
49.882	35.9691	4
49.832	35.9595	4
49.782	35.9499	4
49.732	35.9444	4
49.682	35.9388	4
49.632	35.9372	4
49.582	35.9656	4
49.532	35.9372	4
49.482	35.9666	4
49.432	35.9681	4
49.4222	35.976	4
49.382	36.007	4
49.3589	36.026	4
49.332	36.0472	4
49.282	36.0497	4
49.2509	36.076	4
49.2367	36.126	4
49.232	36.1298	4
49.182	36.1335	4
49.132	36.1384	4
49.0892	36.176	4
49.082	36.2044	4
49.0455	36.226	4
49.032	36.2341	4
48.982	36.2657	4
48.9681	36.276	4
48.932	36.3043	4
48.9057	36.326	4
48.882	36.3298	4
48.8359	36.376	4
48.832	36.38	4
48.782	36.389	4
48.7464	36.426	4
48.7399	36.476	4
48.7341	36.526	4
48.732	36.5284	4
48.7281	36.526	4
48.682	36.4952	4
48.6538	36.526	4
48.632	36.5508	4
48.6094	36.576	4
48.632	36.6066	4
48.682	36.6214	4
48.6971	36.626	4
48.6821	36.676	4
48.682	36.6764	4
48.671	36.726	4
48.6641	36.776	4
48.632	36.7848	4
48.5988	36.826	4
48.632	36.8673	4
48.6634	36.876	4
48.6698	36.926	4
48.6803	36.976	4
48.682	36.9818	4
48.6948	37.026	4
48.7147	37.076	4
48.732	37.1106	4
48.7395	37.126	4
48.7692	37.176	4
48.782	37.1941	4
48.8058	37.226	4
48.832	37.2562	4
48.8495	37.276	4
48.882	37.3088	4
48.9013	37.326	4
48.932	37.3511	4
48.964	37.376	4
48.982	37.3893	4
49.032	37.4202	4
49.0417	37.426	4
49.082	37.4496	4
49.0887	37.476	4
49.082	37.4873	4
49.0575	37.526	4
49.0702	37.576	4
49.082	37.6211	4
49.096	37.626	4
49.132	37.6392	4
49.182	37.6571	4
49.232	37.6702	4
49.2543	37.676	4
49.282	37.6835	4
> 4 contour
49.382	36.1021	4
49.432	36.0956	4
49.482	36.0792	4
49.532	36.0868	4
49.582	36.0843	4
49.632	36.0868	4
49.682	36.0887	4
49.6868	36.076	4
49.682	36.0689	4
49.632	36.07	4
49.6024	36.026	4
49.582	35.9954	4
49.5616	36.026	4
49.532	36.07	4
49.482	36.0689	4
49.432	36.0654	4
49.382	36.0622	4
49.3723	36.076	4
49.382	36.1021	4
> 8 contour
49.432	37.1777	8
49.482	37.193	8
49.532	37.1971	8
49.582	37.2023	8
49.632	37.1971	8
49.682	37.193	8
49.732	37.178	8
49.7389	37.176	8
49.782	37.1643	8
49.802	37.126	8
49.8112	37.076	8
49.832	37.0618	8
49.8774	37.026	8
49.882	37.0215	8
49.9197	36.976	8
49.932	36.9522	8
49.9464	36.926	8
49.9629	36.876	8
49.9672	36.826	8
49.9626	36.776	8
49.9459	36.726	8
49.932	36.7008	8
49.9191	36.676	8
49.882	36.6311	8
49.8767	36.626	8
49.832	36.5907	8
49.8106	36.576	8
49.782	36.5581	8
49.732	36.5401	8
49.6882	36.526	8
49.682	36.5237	8
49.632	36.5188	8
49.582	36.5114	8
49.532	36.5188	8
49.482	36.5238	8
49.4759	36.526	8
49.432	36.5401	8
49.382	36.5581	8
49.3534	36.576	8
49.332	36.5907	8
49.2873	36.626	8
49.282	36.6311	8
49.2448	36.676	8
49.232	36.7007	8
49.2181	36.726	8
49.2014	36.776	8
49.1968	36.826	8
49.2011	36.876	8
49.2176	36.926	8
49.232	36.9523	8
49.2442	36.976	8
49.282	37.0216	8
49.2866	37.026	8
49.332	37.0618	8
49.3528	37.076	8
49.332	37.1041	8
49.3259	37.126	8
49.332	37.1388	8
49.382	37.1643	8
49.4261	37.176	8
49.432	37.1777	8
> 12 contour
49.482	36.9997	12
49.532	37.0101	12
49.582	37.0186	12
49.632	37.0101	12
49.682	36.9999	12
49.7216	36.976	12
49.732	36.9686	12
49.7777	36.926	12
49.782	36.9191	12
49.8062	36.876	12
49.8135	36.826	12
49.8061	36.776	12
49.782	36.7332	12
49.7775	36.726	12
49.732	36.6836	12
49.7214	36.676	12
49.682	36.6522	12
49.632	36.6419	12
49.582	36.6334	12
49.532	36.6419	12
49.482	36.6524	12
49.444	36.676	12
49.432	36.6845	12
49.382	36.6991	12
49.3572	36.726	12
49.3579	36.776	12
49.3505	36.826	12
49.3578	36.876	12
49.382	36.919	12
49.3863	36.926	12
49.432	36.9677	12
49.4438	36.976	12
49.482	36.9997	12
> 16 contour
49.482	36.9269	16
49.532	36.9457	16
49.582	36.9569	16
49.632	36.9457	16
49.682	36.927	16
49.6832	36.926	16
49.7259	36.876	16
49.732	36.8523	16
49.7386	36.826	16
49.732	36.8	16
49.7258	36.776	16
49.6831	36.726	16
49.682	36.7251	16
49.632	36.7063	16
49.582	36.6951	16
49.532	36.7063	16
49.482	36.7251	16
49.4809	36.726	16
49.4382	36.776	16
49.432	36.8	16
49.4254	36.826	16
49.432	36.8523	16
49.4381	36.876	16
49.4809	36.926	16
49.482	36.9269	16
> 20 contour
49.532	36.9042	20
49.582	36.9124	20
49.632	36.9042	20
49.6675	36.876	20
49.682	36.8305	20
49.6838	36.826	20
49.682	36.8215	20
49.6674	36.776	20
49.632	36.7478	20
49.582	36.7396	20
49.532	36.7478	20
49.4966	36.776	20
49.482	36.8215	20
49.4802	36.826	20
49.482	36.8305	20
49.4966	36.876	20
49.532	36.9042	20
> 24 contour
49.582	36.8803	24
49.6057	36.876	24
49.632	36.8673	24
49.6532	36.826	24
49.632	36.7847	24
49.6058	36.776	24
49.582	36.7717	24
49.5582	36.776	24
49.532	36.7847	24
49.5108	36.826	24
49.532	36.8673	24
49.5583	36.876	24
49.582	36.8803	24