> 3 contour
156.879	-7.24054	3
156.963	-7.23568	3
156.977	-7.2463	3
157.046	-7.29191	3
157.098	-7.32963	3
157.129	-7.35016	3
157.213	-7.35158	3
157.296	-7.35485	3
157.379	-7.36009	3
157.463	-7.36677	3
157.517	-7.41297	3
157.546	-7.43688	3
157.629	-7.44832	3
157.693	-7.41297	3
157.713	-7.36707	3
157.726	-7.41297	3
157.796	-7.47695	3
157.879	-7.4862	3
157.891	-7.4963	3
157.963	-7.56223	3
157.979	-7.57963	3
158.046	-7.66142	3
158.047	-7.66297	3
158.106	-7.7463	3
158.129	-7.78492	3
158.155	-7.82963	3
158.195	-7.91297	3
158.213	-7.95758	3
158.228	-7.9963	3
158.254	-8.07963	3
158.273	-8.16297	3
158.285	-8.2463	3
158.291	-8.32963	3
158.292	-8.41297	3
158.287	-8.4963	3
158.276	-8.57963	3
158.259	-8.66297	3
158.213	-8.67934	3
158.16	-8.7463	3
158.203	-8.82963	3
158.165	-8.91297	3
158.129	-8.97656	3
158.118	-8.9963	3
158.061	-9.07963	3
158.046	-9.09936	3
157.995	-9.16297	3
157.963	-9.19831	3
157.912	-9.2463	3
157.879	-9.27439	3
157.808	-9.32963	3
157.796	-9.33839	3
157.713	-9.39215	3
157.674	-9.41297	3
157.629	-9.43692	3
157.546	-9.47347	3
157.483	-9.4963	3
157.463	-9.50413	3
157.379	-9.52546	3
157.296	-9.54157	3
157.213	-9.55138	3
157.129	-9.55551	3
157.046	-9.55382	3
156.963	-9.54806	3
156.879	-9.53245	3
156.796	-9.51199	3
156.748	-9.4963	3
156.713	-9.48519	3
156.629	-9.45237	3
156.551	-9.41297	3
156.546	-9.41038	3
156.463	-9.36321	3
156.417	-9.32963	3
156.379	-9.30071	3
156.316	-9.2463	3
156.296	-9.22786	3
156.233	-9.16297	3
156.213	-9.13912	3
156.164	-9.07963	3
156.129	-9.02868	3
156.108	-8.9963	3
156.061	-8.91297	3
156.046	-8.88047	3
156.021	-8.82963	3
155.99	-8.7463	3
155.966	-8.66297	3
155.963	-8.64577	3
155.948	-8.57963	3
155.937	-8.4963	3
155.932	-8.41297	3
155.932	-8.32963	3
155.939	-8.2463	3
155.952	-8.16297	3
155.963	-8.11707	3
155.971	-8.07963	3
155.996	-7.9963	3
156.03	-7.91297	3
156.046	-7.88067	3
156.071	-7.82963	3
156.12	-7.7463	3
156.129	-7.73238	3
156.178	-7.66297	3
156.213	-7.62138	3
156.249	-7.57963	3
156.296	-7.53226	3
156.335	-7.4963	3
156.379	-7.45941	3
156.44	-7.41297	3
156.463	-7.39675	3
156.546	-7.3483	3
156.584	-7.32963	3
156.629	-7.30683	3
156.713	-7.27317	3
156.796	-7.24737	3
156.8	-7.2463	3
156.879	-7.24054	3
> 6 contour
157.213	-7.89663	6
157.264	-7.91297	6
157.296	-7.92175	6
157.379	-7.96274	6
157.397	-7.9963	6
157.397	-8.07963	6
157.463	-8.153	6
157.469	-8.16297	6
157.507	-8.2463	6
157.546	-8.28247	6
157.577	-8.32963	6
157.578	-8.41297	6
157.595	-8.4963	6
157.564	-8.57963	6
157.546	-8.61101	6
157.518	-8.66297	6
157.463	-8.73325	6
157.448	-8.7463	6
157.379	-8.7966	6
157.311	-8.82963	6
157.296	-8.83697	6
157.213	-8.86345	6
157.129	-8.87394	6
157.046	-8.86972	6
156.963	-8.85507	6
156.912	-8.82963	6
156.879	-8.8134	6
156.796	-8.7563	6
156.785	-8.7463	6
156.713	-8.66459	6
156.711	-8.66297	6
156.661	-8.57963	6
156.634	-8.4963	6
156.629	-8.46281	6
156.621	-8.41297	6
156.623	-8.32963	6
156.629	-8.29803	6
156.638	-8.2463	6
156.669	-8.16297	6
156.713	-8.09433	6
156.796	-8.09477	6
156.811	-8.07963	6
156.805	-7.9963	6
156.879	-7.94571	6
156.963	-7.98956	6
157.046	-7.96934	6
157.129	-7.96545	6
157.197	-7.91297	6
157.213	-7.89663	6
> 9 contour
156.963	-8.1111	9
157.046	-8.11023	9
157.129	-8.10691	9
157.213	-8.09598	9
157.296	-8.1412	9
157.31	-8.16297	9
157.325	-8.2463	9
157.379	-8.30151	9
157.41	-8.32963	9
157.414	-8.41297	9
157.379	-8.44808	9
157.339	-8.4963	9
157.296	-8.55061	9
157.26	-8.57963	9
157.213	-8.65368	9
157.195	-8.66297	9
157.129	-8.67982	9
157.046	-8.67415	9
157.014	-8.66297	9
156.963	-8.64689	9
156.89	-8.57963	9
156.879	-8.56395	9
156.834	-8.4963	9
156.814	-8.41297	9
156.817	-8.32963	9
156.846	-8.2463	9
156.879	-8.19794	9
156.905	-8.16297	9
156.963	-8.1111	9
> 12 contour
156.963	-8.22939	12
157.046	-8.1771	12
157.129	-8.16936	12
157.213	-8.19279	12
157.254	-8.2463	12
157.296	-8.30831	12
157.317	-8.32963	12
157.322	-8.41297	12
157.296	-8.44169	12
157.264	-8.4963	12
157.213	-8.54516	12
157.141	-8.57963	12
157.129	-8.58994	12
157.049	-8.57963	12
157.046	-8.57942	12
156.963	-8.53349	12
156.932	-8.4963	12
156.902	-8.41297	12
156.906	-8.32963	12
156.948	-8.2463	12
156.963	-8.22939	12
> 15 contour
157.046	-8.23792	15
157.129	-8.21262	15
157.193	-8.2463	15
157.213	-8.2593	15
157.266	-8.32963	15
157.271	-8.41297	15
157.215	-8.4963	15
157.213	-8.49855	15
157.129	-8.54508	15
157.046	-8.52653	15
157.006	-8.4963	15
156.963	-8.4169	15
156.961	-8.41297	15
156.963	-8.39048	15
156.967	-8.32963	15
157.034	-8.2463	15
157.046	-8.23792	15
> 18 contour
157.046	-8.30635	18
157.129	-8.25313	18
157.213	-8.3123	18
157.226	-8.32963	18
157.235	-8.41297	18
157.213	-8.44504	18
157.146	-8.4963	18
157.129	-8.50563	18
157.1	-8.4963	18
157.046	-8.46136	18
157.014	-8.41297	18
157.026	-8.32963	18
157.046	-8.30635	18