> 1 contour
90.3093	23.9735	1
90.3927	23.9642	1
90.476	23.9484	1
90.492	23.9413	1
90.5593	23.9165	1
90.6361	23.858	1
90.6427	23.8548	1
90.7135	23.7747	1
90.726	23.6977	1
90.7285	23.6913	1
90.7304	23.608	1
90.726	23.5933	1
90.713	23.5247	1
90.7112	23.4413	1
90.6427	23.414	1
90.6092	23.358	1
90.5593	23.3166	1
90.476	23.2961	1
90.3927	23.2929	1
90.3093	23.2883	1
90.226	23.3349	1
90.1878	23.358	1
90.1427	23.3726	1
90.0734	23.4413	1
90.0593	23.4892	1
90.013	23.5247	1
89.976	23.6052	1
89.9753	23.608	1
89.976	23.6238	1
89.9805	23.6913	1
90.0581	23.7747	1
90.0593	23.7764	1
90.1171	23.858	1
90.1427	23.8817	1
90.226	23.9317	1
90.2486	23.9413	1
90.3093	23.9735	1
> 2 contour
90.226	23.8013	2
90.3093	23.8469	2
90.3927	23.8488	2
90.476	23.8314	2
90.5484	23.7747	2
90.5593	23.7588	2
90.6035	23.6913	2
90.6106	23.608	2
90.5774	23.5247	2
90.5593	23.5026	2
90.4836	23.4413	2
90.476	23.4338	2
90.3927	23.3994	2
90.3093	23.3885	2
90.226	23.4293	2
90.2057	23.4413	2
90.1427	23.5228	2
90.1417	23.5247	2
90.1427	23.536	2
90.1458	23.608	2
90.15	23.6913	2
90.1971	23.7747	2
90.226	23.8013	2
> 3 contour
90.3093	23.7786	3
90.3927	23.7978	3
90.452	23.7747	3
90.476	23.7665	3
90.541	23.6913	3
90.5495	23.608	3
90.5087	23.5247	3
90.476	23.4947	3
90.3927	23.4557	3
90.3093	23.4423	3
90.236	23.5247	3
90.226	23.5457	3
90.1917	23.608	3
90.2046	23.6913	3
90.226	23.7205	3
90.3032	23.7747	3
90.3093	23.7786	3
> 4 contour
90.3093	23.7261	4
90.3927	23.7593	4
90.476	23.7219	4
90.5024	23.6913	4
90.5179	23.608	4
90.476	23.5463	4
90.4489	23.5247	4
90.3927	23.4908	4
90.3093	23.487	4
90.2758	23.5247	4
90.2396	23.608	4
90.2655	23.6913	4
90.3093	23.7261	4
> 5 contour
90.3927	23.7313	5
90.4609	23.6913	5
90.476	23.6504	5
90.4863	23.608	5
90.476	23.5929	5
90.3927	23.5257	5
90.3093	23.5533	5
90.2933	23.608	5
90.3093	23.6478	5
90.3248	23.6913	5
90.3927	23.7313	5