> 3 contour
180.356	-14.8549	3
180.44	-14.8479	3
180.523	-14.846	3
180.606	-14.8515	3
180.68	-14.8625	3
180.69	-14.8638	3
180.773	-14.8818	3
180.856	-14.9063	3
180.938	-14.9458	3
180.94	-14.9465	3
181.023	-14.991	3
181.079	-15.0292	3
181.106	-15.0488	3
181.181	-15.1125	3
181.19	-15.1205	3
181.26	-15.1958	3
181.273	-15.2117	3
181.325	-15.2792	3
181.356	-15.3311	3
181.374	-15.3625	3
181.412	-15.4458	3
181.439	-15.5292	3
181.44	-15.5303	3
181.461	-15.6125	3
181.474	-15.6958	3
181.479	-15.7792	3
181.476	-15.8625	3
181.466	-15.9458	3
181.446	-16.0292	3
181.44	-16.0485	3
181.421	-16.1125	3
181.386	-16.1958	3
181.356	-16.2492	3
181.339	-16.2792	3
181.278	-16.3625	3
181.273	-16.3686	3
181.203	-16.4458	3
181.19	-16.459	3
181.106	-16.5292	3
181.106	-16.5292	3
181.023	-16.5871	3
180.976	-16.6125	3
180.94	-16.6323	3
180.856	-16.671	3
180.773	-16.6944	3
180.766	-16.6958	3
180.69	-16.7143	3
180.606	-16.7264	3
180.523	-16.7316	3
180.44	-16.7296	3
180.356	-16.7229	3
180.273	-16.7032	3
180.248	-16.6958	3
180.19	-16.68	3
180.106	-16.6482	3
180.035	-16.6125	3
180.023	-16.6064	3
179.94	-16.5555	3
179.903	-16.5292	3
179.856	-16.4935	3
179.807	-16.4458	3
179.773	-16.4083	3
179.734	-16.3625	3
179.69	-16.3002	3
179.676	-16.2792	3
179.628	-16.1958	3
179.606	-16.1441	3
179.592	-16.1125	3
179.565	-16.0292	3
179.547	-15.9458	3
179.536	-15.8625	3
179.534	-15.7792	3
179.539	-15.6958	3
179.551	-15.6125	3
179.571	-15.5292	3
179.602	-15.4458	3
179.606	-15.4362	3
179.639	-15.3625	3
179.69	-15.2794	3
179.69	-15.2792	3
179.752	-15.1958	3
179.773	-15.1719	3
179.828	-15.1125	3
179.856	-15.0856	3
179.932	-15.0292	3
179.94	-15.0235	3
180.023	-14.9709	3
180.074	-14.9458	3
180.106	-14.9299	3
180.19	-14.8969	3
180.273	-14.8737	3
180.325	-14.8625	3
180.356	-14.8549	3
> 6 contour
180.356	-15.4061	6
180.44	-15.3887	6
180.523	-15.3856	6
180.606	-15.398	6
180.69	-15.4293	6
180.717	-15.4458	6
180.773	-15.4813	6
180.825	-15.5292	6
180.856	-15.5729	6
180.88	-15.6125	6
180.91	-15.6958	6
180.921	-15.7792	6
180.916	-15.8625	6
180.892	-15.9458	6
180.856	-16.0064	6
180.84	-16.0292	6
180.773	-16.0947	6
180.748	-16.1125	6
180.69	-16.1485	6
180.606	-16.1781	6
180.523	-16.1885	6
180.44	-16.1845	6
180.356	-16.1703	6
180.273	-16.117	6
180.267	-16.1125	6
180.19	-16.0411	6
180.18	-16.0292	6
180.127	-15.9458	6
180.106	-15.8739	6
180.103	-15.8625	6
180.095	-15.7792	6
180.106	-15.707	6
180.108	-15.6958	6
180.136	-15.6125	6
180.19	-15.5349	6
180.194	-15.5292	6
180.273	-15.4607	6
180.295	-15.4458	6
180.356	-15.4061	6
> 9 contour
180.356	-15.5821	9
180.44	-15.5465	9
180.523	-15.5408	9
180.606	-15.56	9
180.679	-15.6125	9
180.69	-15.6242	9
180.74	-15.6958	9
180.76	-15.7792	9
180.752	-15.8625	9
180.702	-15.9458	9
180.69	-15.9576	9
180.606	-16.0147	9
180.541	-16.0292	9
180.523	-16.0347	9
180.445	-16.0292	9
180.44	-16.029	9
180.356	-15.997	9
180.307	-15.9458	9
180.273	-15.8798	9
180.264	-15.8625	9
180.25	-15.7792	9
180.273	-15.7083	9
180.276	-15.6958	9
180.326	-15.6125	9
180.356	-15.5821	9
> 12 contour
180.523	-15.6115	12
180.526	-15.6125	12
180.606	-15.6433	12
180.657	-15.6958	12
180.683	-15.7792	12
180.671	-15.8625	12
180.606	-15.9321	12
180.57	-15.9458	12
180.523	-15.966	12
180.44	-15.9524	12
180.429	-15.9458	12
180.356	-15.8835	12
180.342	-15.8625	12
180.325	-15.7792	12
180.356	-15.6982	12
180.357	-15.6958	12
180.44	-15.6253	12
180.518	-15.6125	12
180.523	-15.6115	12
> 15 contour
180.44	-15.682	15
180.523	-15.6478	15
180.596	-15.6958	15
180.606	-15.7098	15
180.644	-15.7792	15
180.616	-15.8625	15
180.606	-15.8727	15
180.523	-15.9243	15
180.44	-15.899	15
180.401	-15.8625	15
180.378	-15.7792	15
180.424	-15.6958	15
180.44	-15.682	15
> 18 contour
180.523	-15.6836	18
180.542	-15.6958	18
180.605	-15.7792	18
180.569	-15.8625	18
180.523	-15.8933	18
180.458	-15.8625	18
180.44	-15.8305	18
180.42	-15.7792	18
180.44	-15.7475	18
180.497	-15.6958	18
180.523	-15.6836	18