> 3 contour
246.77	-27.317	3
246.854	-27.2961	3
246.937	-27.2804	3
247.02	-27.27	3
247.104	-27.2618	3
247.187	-27.2627	3
247.27	-27.2659	3
247.354	-27.2737	3
247.437	-27.2859	3
247.52	-27.3033	3
247.604	-27.3246	3
247.654	-27.3436	3
247.687	-27.3557	3
247.77	-27.3899	3
247.843	-27.4269	3
247.854	-27.4322	3
247.937	-27.4801	3
247.982	-27.5103	3
248.02	-27.5371	3
248.092	-27.5936	3
248.104	-27.6031	3
248.178	-27.6769	3
248.187	-27.6864	3
248.252	-27.7603	3
248.27	-27.7852	3
248.313	-27.8436	3
248.354	-27.912	3
248.363	-27.9269	3
248.405	-28.0103	3
248.437	-28.0936	3
248.437	-28.0943	3
248.463	-28.1769	3
248.482	-28.2603	3
248.493	-28.3436	3
248.497	-28.4269	3
248.495	-28.5103	3
248.487	-28.5936	3
248.471	-28.6769	3
248.447	-28.7603	3
248.437	-28.7868	3
248.417	-28.8436	3
248.378	-28.9269	3
248.354	-28.969	3
248.33	-29.0103	3
248.272	-29.0936	3
248.27	-29.0952	3
248.202	-29.1769	3
248.187	-29.1925	3
248.119	-29.2603	3
248.104	-29.2744	3
248.02	-29.3389	3
248.014	-29.3436	3
247.937	-29.3955	3
247.882	-29.4269	3
247.854	-29.4427	3
247.77	-29.4836	3
247.703	-29.5103	3
247.687	-29.5167	3
247.604	-29.5482	3
247.52	-29.5684	3
247.437	-29.5851	3
247.377	-29.5936	3
247.354	-29.5971	3
247.27	-29.6056	3
247.187	-29.6091	3
247.104	-29.6101	3
247.02	-29.6013	3
246.964	-29.5936	3
246.937	-29.5903	3
246.854	-29.5753	3
246.77	-29.5553	3
246.687	-29.5293	3
246.634	-29.5103	3
246.604	-29.4997	3
246.52	-29.4599	3
246.459	-29.4269	3
246.437	-29.4149	3
246.354	-29.3621	3
246.328	-29.3436	3
246.27	-29.3	3
246.224	-29.2603	3
246.187	-29.226	3
246.138	-29.1769	3
246.104	-29.1385	3
246.068	-29.0936	3
246.02	-29.0231	3
246.012	-29.0103	3
245.963	-28.9269	3
245.937	-28.8696	3
245.925	-28.8436	3
245.894	-28.7603	3
245.871	-28.6769	3
245.856	-28.5936	3
245.854	-28.573	3
245.847	-28.5103	3
245.845	-28.4269	3
245.85	-28.3436	3
245.854	-28.3129	3
245.86	-28.2603	3
245.878	-28.1769	3
245.904	-28.0936	3
245.937	-28.0114	3
245.938	-28.0103	3
245.978	-27.9269	3
246.02	-27.8573	3
246.029	-27.8436	3
246.088	-27.7603	3
246.104	-27.741	3
246.162	-27.6769	3
246.187	-27.6523	3
246.251	-27.5936	3
246.27	-27.5772	3
246.354	-27.5143	3
246.36	-27.5103	3
246.437	-27.4599	3
246.498	-27.4269	3
246.52	-27.4145	3
246.604	-27.3732	3
246.687	-27.3441	3
246.689	-27.3436	3
246.77	-27.317	3
> 6 contour
246.937	-27.9896	6
247.02	-27.9612	6
247.104	-27.9403	6
247.187	-27.9433	6
247.27	-27.9507	6
247.354	-27.9706	6
247.437	-28.0051	6
247.446	-28.0103	6
247.52	-28.0532	6
247.571	-28.0936	6
247.604	-28.1252	6
247.644	-28.1769	6
247.687	-28.2602	6
247.687	-28.2603	6
247.716	-28.3436	6
247.727	-28.4269	6
247.72	-28.5103	6
247.696	-28.5936	6
247.687	-28.6118	6
247.657	-28.6769	6
247.604	-28.7476	6
247.591	-28.7603	6
247.52	-28.8186	6
247.48	-28.8436	6
247.437	-28.8684	6
247.354	-28.9011	6
247.27	-28.9199	6
247.19	-28.9269	6
247.187	-28.9272	6
247.104	-28.9301	6
247.092	-28.9269	6
247.02	-28.9097	6
246.937	-28.8834	6
246.863	-28.8436	6
246.854	-28.8386	6
246.77	-28.7753	6
246.755	-28.7603	6
246.687	-28.6771	6
246.687	-28.6769	6
246.642	-28.5936	6
246.62	-28.5103	6
246.614	-28.4269	6
246.623	-28.3436	6
246.65	-28.2603	6
246.687	-28.199	6
246.7	-28.1769	6
246.77	-28.0974	6
246.774	-28.0936	6
246.854	-28.0326	6
246.897	-28.0103	6
246.937	-27.9896	6
> 9 contour
247.02	-28.1699	9
247.104	-28.1302	9
247.187	-28.1302	9
247.27	-28.1473	9
247.333	-28.1769	9
247.354	-28.1866	9
247.437	-28.2553	9
247.442	-28.2603	9
247.493	-28.3436	9
247.507	-28.4269	9
247.496	-28.5103	9
247.457	-28.5936	9
247.437	-28.6162	9
247.365	-28.6769	9
247.354	-28.6842	9
247.27	-28.7238	9
247.187	-28.7373	9
247.104	-28.7392	9
247.02	-28.7034	9
246.977	-28.6769	9
246.937	-28.6494	9
246.885	-28.5936	9
246.854	-28.5233	9
246.847	-28.5103	9
246.836	-28.4269	9
246.854	-28.3506	9
246.855	-28.3436	9
246.9	-28.2603	9
246.937	-28.2227	9
247.008	-28.1769	9
247.02	-28.1699	9
> 12 contour
247.104	-28.2267	12
247.187	-28.2205	12
247.27	-28.2456	12
247.293	-28.2603	12
247.354	-28.3093	12
247.382	-28.3436	12
247.41	-28.4269	12
247.392	-28.5103	12
247.354	-28.5608	12
247.322	-28.5936	12
247.27	-28.6295	12
247.187	-28.6503	12
247.104	-28.6458	12
247.02	-28.5971	12
247.016	-28.5936	12
246.95	-28.5103	12
246.938	-28.4269	12
246.956	-28.3436	12
247.02	-28.2743	12
247.047	-28.2603	12
247.104	-28.2267	12
> 15 contour
247.104	-28.2906	15
247.187	-28.2785	15
247.27	-28.3003	15
247.318	-28.3436	15
247.347	-28.4269	15
247.33	-28.5103	15
247.27	-28.5698	15
247.187	-28.5929	15
247.104	-28.5817	15
247.02	-28.5257	15
247.008	-28.5103	15
246.984	-28.4269	15
247.02	-28.349	15
247.025	-28.3436	15
247.104	-28.2906	15
> 18 contour
247.104	-28.3427	18
247.187	-28.3193	18
247.259	-28.3436	18
247.27	-28.3517	18
247.307	-28.4269	18
247.285	-28.5103	18
247.27	-28.5246	18
247.187	-28.5611	18
247.104	-28.5342	18
247.071	-28.5103	18
247.039	-28.4269	18
247.102	-28.3436	18
247.104	-28.3427	18