> 4 contour
151.417	-3.23757	4
151.467	-3.23138	4
151.517	-3.23062	4
151.567	-3.23141	4
151.617	-3.23762	4
151.626	-3.239	4
151.667	-3.24481	4
151.717	-3.28023	4
151.728	-3.289	4
151.767	-3.32069	4
151.817	-3.32662	4
151.831	-3.339	4
151.867	-3.36994	4
151.888	-3.389	4
151.917	-3.41566	4
151.942	-3.439	4
151.967	-3.4628	4
152.017	-3.47347	4
152.067	-3.4844	4
152.086	-3.489	4
152.117	-3.52765	4
152.126	-3.539	4
152.161	-3.589	4
152.167	-3.59906	4
152.19	-3.639	4
152.213	-3.689	4
152.217	-3.70061	4
152.233	-3.739	4
152.249	-3.789	4
152.261	-3.839	4
152.267	-3.87625	4
152.269	-3.889	4
152.275	-3.939	4
152.277	-3.989	4
152.275	-4.039	4
152.27	-4.089	4
152.267	-4.108	4
152.262	-4.139	4
152.217	-4.15453	4
152.19	-4.189	4
152.167	-4.21721	4
152.117	-4.23319	4
152.1	-4.239	4
152.077	-4.289	4
152.1	-4.339	4
152.117	-4.36968	4
152.166	-4.389	4
152.117	-4.40209	4
152.094	-4.389	4
152.067	-4.3748	4
152.017	-4.38722	4
152.01	-4.389	4
151.967	-4.43894	4
151.967	-4.439	4
151.917	-4.48363	4
151.91	-4.489	4
151.867	-4.52245	4
151.839	-4.539	4
151.817	-4.5514	4
151.767	-4.57707	4
151.733	-4.589	4
151.747	-4.639	4
151.767	-4.67572	4
151.775	-4.689	4
151.767	-4.71378	4
151.717	-4.69988	4
151.668	-4.739	4
151.667	-4.74088	4
151.617	-4.74869	4
151.567	-4.75475	4
151.517	-4.75555	4
151.467	-4.75476	4
151.417	-4.74873	4
151.367	-4.74089	4
151.36	-4.739	4
151.317	-4.72835	4
151.267	-4.71378	4
151.217	-4.6925	4
151.209	-4.689	4
151.167	-4.67036	4
151.117	-4.64054	4
151.115	-4.639	4
151.067	-4.60782	4
151.044	-4.589	4
151.017	-4.56615	4
150.987	-4.539	4
150.967	-4.5191	4
150.94	-4.489	4
150.917	-4.45894	4
150.902	-4.439	4
150.868	-4.389	4
150.867	-4.38702	4
150.84	-4.339	4
150.818	-4.289	4
150.817	-4.2861	4
150.798	-4.239	4
150.783	-4.189	4
150.772	-4.139	4
150.767	-4.1081	4
150.764	-4.089	4
150.759	-4.039	4
150.757	-3.989	4
150.759	-3.939	4
150.765	-3.889	4
150.767	-3.87625	4
150.773	-3.839	4
150.785	-3.789	4
150.801	-3.739	4
150.817	-3.70061	4
150.821	-3.689	4
150.844	-3.639	4
150.867	-3.59902	4
150.873	-3.589	4
150.908	-3.539	4
150.917	-3.52765	4
150.948	-3.489	4
150.967	-3.46727	4
150.996	-3.439	4
151.017	-3.42	4
151.054	-3.389	4
151.067	-3.37834	4
151.117	-3.3454	4
151.128	-3.339	4
151.167	-3.31549	4
151.217	-3.29307	4
151.227	-3.289	4
151.267	-3.27209	4
151.317	-3.25731	4
151.367	-3.24479	4
151.408	-3.239	4
151.417	-3.23757	4
> 8 contour
151.467	-3.6736	8
151.517	-3.67209	8
151.567	-3.67393	8
151.613	-3.689	8
151.617	-3.68999	8
151.667	-3.70778	8
151.711	-3.739	8
151.717	-3.74416	8
151.764	-3.789	8
151.767	-3.79239	8
151.798	-3.839	8
151.817	-3.88833	8
151.817	-3.889	8
151.832	-3.939	8
151.837	-3.989	8
151.833	-4.039	8
151.819	-4.089	8
151.817	-4.09299	8
151.801	-4.139	8
151.77	-4.189	8
151.767	-4.19025	8
151.717	-4.21133	8
151.667	-4.22911	8
151.617	-4.23889	8
151.616	-4.239	8
151.567	-4.25872	8
151.538	-4.289	8
151.517	-4.3138	8
151.467	-4.31235	8
151.417	-4.29671	8
151.398	-4.289	8
151.367	-4.27773	8
151.317	-4.24081	8
151.315	-4.239	8
151.267	-4.1923	8
151.264	-4.189	8
151.233	-4.139	8
151.217	-4.09299	8
151.215	-4.089	8
151.201	-4.039	8
151.197	-3.989	8
151.202	-3.939	8
151.217	-3.889	8
151.217	-3.88836	8
151.236	-3.839	8
151.267	-3.79241	8
151.27	-3.789	8
151.317	-3.74409	8
151.323	-3.739	8
151.367	-3.70728	8
151.417	-3.68944	8
151.419	-3.689	8
151.467	-3.6736	8
> 12 contour
151.417	-3.8281	12
151.467	-3.80386	12
151.517	-3.79953	12
151.567	-3.80428	12
151.617	-3.82947	12
151.631	-3.839	12
151.667	-3.86994	12
151.681	-3.889	12
151.703	-3.939	12
151.71	-3.989	12
151.705	-4.039	12
151.686	-4.089	12
151.667	-4.1153	12
151.641	-4.139	12
151.617	-4.15664	12
151.567	-4.18163	12
151.517	-4.18579	12
151.467	-4.18187	12
151.417	-4.15699	12
151.393	-4.139	12
151.367	-4.11512	12
151.349	-4.089	12
151.329	-4.039	12
151.325	-3.989	12
151.331	-3.939	12
151.353	-3.889	12
151.367	-3.86943	12
151.402	-3.839	12
151.417	-3.8281	12
> 16 contour
151.467	-3.87279	16
151.517	-3.8601	16
151.567	-3.87303	16
151.591	-3.889	16
151.617	-3.91103	16
151.639	-3.939	16
151.653	-3.989	16
151.644	-4.039	16
151.617	-4.07643	16
151.605	-4.089	16
151.567	-4.11626	16
151.517	-4.12728	16
151.467	-4.11619	16
151.429	-4.089	16
151.417	-4.07584	16
151.391	-4.039	16
151.383	-3.989	16
151.396	-3.939	16
151.417	-3.91107	16
151.443	-3.889	16
151.467	-3.87279	16
> 20 contour
151.517	-3.90407	20
151.562	-3.939	20
151.567	-3.94544	20
151.604	-3.989	20
151.582	-4.039	20
151.567	-4.05443	20
151.521	-4.089	20
151.517	-4.09058	20
151.513	-4.089	20
151.467	-4.05364	20
151.453	-4.039	20
151.433	-3.989	20
151.467	-3.94622	20
151.472	-3.939	20
151.517	-3.90407	20