> 4 contour
169.017	-20.5723	4
169.067	-20.5617	4
169.117	-20.5559	4
169.167	-20.5509	4
169.217	-20.5506	4
169.267	-20.5509	4
169.317	-20.5559	4
169.367	-20.5617	4
169.417	-20.5723	4
169.445	-20.5792	4
169.467	-20.5843	4
169.517	-20.6008	4
169.567	-20.6192	4
169.587	-20.6292	4
169.617	-20.6427	4
169.667	-20.6676	4
169.686	-20.6792	4
169.717	-20.6993	4
169.759	-20.7292	4
169.767	-20.7345	4
169.817	-20.7761	4
169.82	-20.7792	4
169.867	-20.8245	4
169.871	-20.8292	4
169.914	-20.8792	4
169.917	-20.8826	4
169.951	-20.9292	4
169.967	-20.9531	4
169.983	-20.9792	4
170.008	-21.0292	4
170.017	-21.0477	4
170.032	-21.0792	4
170.05	-21.1292	4
170.065	-21.1792	4
170.067	-21.1897	4
170.075	-21.2292	4
170.084	-21.2792	4
170.087	-21.3292	4
170.089	-21.3792	4
170.086	-21.4292	4
170.081	-21.4792	4
170.071	-21.5292	4
170.067	-21.5478	4
170.06	-21.5792	4
170.043	-21.6292	4
170.023	-21.6792	4
170.017	-21.6916	4
169.999	-21.7292	4
169.971	-21.7792	4
169.967	-21.7851	4
169.936	-21.8292	4
169.917	-21.8539	4
169.897	-21.8792	4
169.867	-21.9126	4
169.85	-21.9292	4
169.817	-21.9599	4
169.795	-21.9792	4
169.767	-22.0021	4
169.726	-22.0292	4
169.717	-22.0356	4
169.667	-22.0679	4
169.645	-22.0792	4
169.617	-22.0932	4
169.567	-22.116	4
169.527	-22.1292	4
169.517	-22.133	4
169.467	-22.1505	4
169.417	-22.1622	4
169.367	-22.1726	4
169.317	-22.1785	4
169.309	-22.1792	4
169.267	-22.1833	4
169.217	-22.1839	4
169.167	-22.1833	4
169.125	-22.1792	4
169.117	-22.1785	4
169.067	-22.1726	4
169.017	-22.1622	4
168.967	-22.1505	4
168.917	-22.133	4
168.906	-22.1292	4
168.867	-22.116	4
168.817	-22.0932	4
168.789	-22.0792	4
168.767	-22.0679	4
168.717	-22.0356	4
168.707	-22.0292	4
168.667	-22.0021	4
168.638	-21.9792	4
168.617	-21.9599	4
168.584	-21.9292	4
168.567	-21.9126	4
168.536	-21.8792	4
168.517	-21.8539	4
168.498	-21.8292	4
168.467	-21.7851	4
168.463	-21.7792	4
168.435	-21.7292	4
168.417	-21.6916	4
168.411	-21.6792	4
168.391	-21.6292	4
168.374	-21.5792	4
168.367	-21.5478	4
168.362	-21.5292	4
168.353	-21.4792	4
168.348	-21.4292	4
168.345	-21.3792	4
168.346	-21.3292	4
168.35	-21.2792	4
168.358	-21.2292	4
168.367	-21.1897	4
168.369	-21.1792	4
168.384	-21.1292	4
168.402	-21.0792	4
168.417	-21.0477	4
168.425	-21.0292	4
168.45	-20.9792	4
168.467	-20.9531	4
168.483	-20.9292	4
168.517	-20.8826	4
168.519	-20.8792	4
168.563	-20.8292	4
168.567	-20.8245	4
168.613	-20.7792	4
168.617	-20.7761	4
168.667	-20.7345	4
168.674	-20.7292	4
168.717	-20.6993	4
168.748	-20.6792	4
168.767	-20.6676	4
168.817	-20.6427	4
168.846	-20.6292	4
168.867	-20.6192	4
168.917	-20.6008	4
168.967	-20.5843	4
168.988	-20.5792	4
169.017	-20.5723	4
> 8 contour
169.167	-21.0244	8
169.217	-21.0247	8
169.267	-21.0244	8
169.283	-21.0292	8
169.317	-21.037	8
169.367	-21.0502	8
169.417	-21.0781	8
169.419	-21.0792	8
169.467	-21.1139	8
169.482	-21.1292	8
169.517	-21.1694	8
169.525	-21.1792	8
169.553	-21.2292	8
169.567	-21.2629	8
169.573	-21.2792	8
169.582	-21.3292	8
169.586	-21.3792	8
169.579	-21.4292	8
169.567	-21.4737	8
169.566	-21.4792	8
169.541	-21.5292	8
169.517	-21.5647	8
169.508	-21.5792	8
169.467	-21.6205	8
169.455	-21.6292	8
169.417	-21.6558	8
169.376	-21.6792	8
169.367	-21.6841	8
169.317	-21.6996	8
169.267	-21.7116	8
169.217	-21.712	8
169.167	-21.7116	8
169.117	-21.6996	8
169.067	-21.6841	8
169.058	-21.6792	8
169.017	-21.6558	8
168.979	-21.6292	8
168.967	-21.6206	8
168.926	-21.5792	8
168.917	-21.5647	8
168.893	-21.5292	8
168.868	-21.4792	8
168.867	-21.4737	8
168.855	-21.4292	8
168.848	-21.3792	8
168.851	-21.3292	8
168.86	-21.2792	8
168.867	-21.2629	8
168.881	-21.2292	8
168.909	-21.1792	8
168.917	-21.1694	8
168.952	-21.1292	8
168.967	-21.1139	8
169.015	-21.0792	8
169.017	-21.0781	8
169.067	-21.0502	8
169.117	-21.037	8
169.151	-21.0292	8
169.167	-21.0244	8
> 12 contour
169.167	-21.1586	12
169.217	-21.1557	12
169.267	-21.1586	12
169.317	-21.1792	12
169.317	-21.1792	12
169.367	-21.2103	12
169.384	-21.2292	12
169.417	-21.2752	12
169.42	-21.2792	12
169.436	-21.3292	12
169.442	-21.3792	12
169.428	-21.4292	12
169.417	-21.4542	12
169.407	-21.4792	12
169.367	-21.5233	12
169.357	-21.5292	12
169.317	-21.5543	12
169.267	-21.5748	12
169.217	-21.5777	12
169.167	-21.5748	12
169.117	-21.5543	12
169.077	-21.5292	12
169.067	-21.5233	12
169.027	-21.4792	12
169.017	-21.4542	12
169.006	-21.4292	12
168.992	-21.3792	12
168.998	-21.3292	12
169.014	-21.2792	12
169.017	-21.2752	12
169.049	-21.2292	12
169.067	-21.2103	12
169.117	-21.1792	12
169.117	-21.1792	12
169.167	-21.1586	12
> 16 contour
169.217	-21.2235	16
169.254	-21.2292	16
169.267	-21.2306	16
169.317	-21.2576	16
169.341	-21.2792	16
169.367	-21.3282	16
169.367	-21.3292	16
169.371	-21.3792	16
169.367	-21.3926	16
169.358	-21.4292	16
169.317	-21.4786	16
169.316	-21.4792	16
169.267	-21.5073	16
169.217	-21.5145	16
169.167	-21.5073	16
169.118	-21.4792	16
169.117	-21.4786	16
169.076	-21.4292	16
169.067	-21.3926	16
169.063	-21.3792	16
169.066	-21.3292	16
169.067	-21.3282	16
169.092	-21.2792	16
169.117	-21.2576	16
169.167	-21.2306	16
169.18	-21.2292	16
169.217	-21.2235	16
> 20 contour
169.167	-21.2759	20
169.217	-21.2697	20
169.267	-21.2759	20
169.272	-21.2792	20
169.304	-21.3292	20
169.306	-21.3792	20
169.293	-21.4292	20
169.267	-21.4482	20
169.217	-21.4762	20
169.167	-21.4482	20
169.14	-21.4292	20
169.128	-21.3792	20
169.129	-21.3292	20
169.162	-21.2792	20
169.167	-21.2759	20
> 24 contour
169.217	-21.2977	24
169.26	-21.3292	24
169.266	-21.3792	24
169.231	-21.4292	24
169.217	-21.4394	24
169.203	-21.4292	24
169.168	-21.3792	24
169.173	-21.3292	24
169.217	-21.2977	24