> 3 contour
73.737	33.7754	3
73.787	33.7839	3
73.837	33.7866	3
73.887	33.7894	3
73.937	33.7866	3
73.987	33.7839	3
74.037	33.7754	3
74.0479	33.7735	3
74.087	33.7673	3
74.137	33.7538	3
74.187	33.7392	3
74.2248	33.7235	3
74.237	33.7185	3
74.287	33.6971	3
74.3277	33.6735	3
74.337	33.6681	3
74.387	33.6375	3
74.4056	33.6235	3
74.437	33.5982	3
74.4658	33.5735	3
74.487	33.5536	3
74.515	33.5235	3
74.537	33.4963	3
74.5553	33.4735	3
74.587	33.4252	3
74.588	33.4235	3
74.6145	33.3735	3
74.6348	33.3235	3
74.637	33.3161	3
74.6507	33.2735	3
74.662	33.2235	3
74.6681	33.1735	3
74.6694	33.1235	3
74.6667	33.0735	3
74.6591	33.0235	3
74.687	33.0138	3
74.7161	32.9735	3
74.687	32.9392	3
74.637	32.9471	3
74.6294	32.9235	3
74.6072	32.8735	3
74.637	32.8626	3
74.6501	32.8735	3
74.687	32.9034	3
74.737	32.8866	3
74.7464	32.8735	3
74.7411	32.8235	3
74.737	32.7906	3
74.7277	32.7735	3
74.6953	32.7235	3
74.687	32.7122	3
74.6566	32.6735	3
74.637	32.6516	3
74.6114	32.6235	3
74.587	32.5993	3
74.5575	32.5735	3
74.537	32.5566	3
74.4946	32.5235	3
74.487	32.5179	3
74.437	32.4861	3
74.4159	32.4735	3
74.387	32.4565	3
74.337	32.4331	3
74.3157	32.4235	3
74.287	32.4103	3
74.237	32.3928	3
74.187	32.3764	3
74.1747	32.3735	3
74.137	32.3642	3
74.087	32.3525	3
74.037	32.3456	3
73.987	32.3388	3
73.937	32.3367	3
73.887	32.3344	3
73.837	32.3367	3
73.787	32.3388	3
73.737	32.3456	3
73.687	32.3525	3
73.637	32.3642	3
73.5993	32.3735	3
73.587	32.3764	3
73.537	32.3928	3
73.487	32.4103	3
73.4583	32.4235	3
73.437	32.4331	3
73.387	32.4565	3
73.3581	32.4735	3
73.337	32.4861	3
73.287	32.5179	3
73.2795	32.5235	3
73.237	32.5566	3
73.2164	32.5735	3
73.187	32.5993	3
73.1626	32.6235	3
73.137	32.6516	3
73.1174	32.6735	3
73.137	32.6794	3
73.187	32.6954	3
73.237	32.7114	3
73.2715	32.7235	3
73.237	32.765	3
73.23	32.7735	3
73.1949	32.8235	3
73.187	32.8372	3
73.1668	32.8735	3
73.1446	32.9235	3
73.137	32.9257	3
73.1334	32.9235	3
73.087	32.8942	3
73.0531	32.8735	3
73.037	32.863	3
72.9961	32.8735	3
72.987	32.8983	3
72.9777	32.9235	3
72.9636	32.9735	3
72.987	32.9809	3
72.9966	32.9735	3
73.037	32.9425	3
73.0579	32.9735	3
73.037	32.9996	3
73.017	33.0235	3
72.987	33.0618	3
72.9774	33.0735	3
72.987	33.0858	3
73.0148	33.1235	3
73.037	33.1517	3
73.087	33.1674	3
73.0915	33.1735	3
73.087	33.1799	3
73.0545	33.2235	3
73.037	33.2489	3
73.0024	33.2235	3
72.987	33.2122	3
72.9506	33.2235	3
72.9805	33.2735	3
72.9721	33.3235	3
72.987	33.3666	3
72.9893	33.3735	3
73.037	33.3859	3
73.0696	33.4235	3
73.087	33.4426	3
73.1149	33.4735	3
73.137	33.497	3
73.187	33.5083	3
73.2014	33.5235	3
73.2102	33.5735	3
73.237	33.6003	3
73.2802	33.5735	3
73.287	33.5536	3
73.3082	33.5735	3
73.337	33.5982	3
73.3684	33.6235	3
73.387	33.6375	3
73.437	33.6681	3
73.4463	33.6735	3
73.487	33.697	3
73.537	33.7185	3
73.5492	33.7235	3
73.587	33.7393	3
73.637	33.7538	3
73.687	33.7673	3
73.7261	33.7735	3
73.737	33.7754	3
> 6 contour
73.787	33.3905	6
73.837	33.3978	6
73.887	33.4049	6
73.937	33.4117	6
73.987	33.3906	6
74.037	33.4	6
74.0711	33.3735	6
74.087	33.3432	6
74.1111	33.3235	6
74.137	33.2975	6
74.1589	33.2735	6
74.187	33.2256	6
74.1882	33.2235	6
74.2049	33.1735	6
74.237	33.1491	6
74.2535	33.1235	6
74.237	33.0987	6
74.2021	33.0735	6
74.187	33.0344	6
74.183	33.0235	6
74.1492	32.9735	6
74.137	32.9609	6
74.1234	32.9235	6
74.1276	32.8735	6
74.087	32.8468	6
74.037	32.8286	6
74.0218	32.8235	6
73.987	32.8103	6
73.937	32.8046	6
73.887	32.7982	6
73.837	32.8046	6
73.787	32.8103	6
73.7788	32.8235	6
73.737	32.852	6
73.687	32.8467	6
73.6464	32.8735	6
73.637	32.8803	6
73.587	32.922	6
73.5864	32.9235	6
73.587	32.9251	6
73.6248	32.9735	6
73.587	32.9896	6
73.537	32.9929	6
73.5301	33.0235	6
73.537	33.0373	6
73.5719	33.0735	6
73.5655	33.1235	6
73.5691	33.1735	6
73.5564	33.2235	6
73.587	33.2608	6
73.6151	33.2735	6
73.637	33.2975	6
73.6461	33.3235	6
73.687	33.3614	6
73.737	33.3713	6
73.7487	33.3735	6
73.787	33.3905	6
> 9 contour
73.837	33.2835	9
73.887	33.2945	9
73.937	33.2835	9
73.9667	33.2735	9
73.987	33.267	9
74.0363	33.2235	9
74.037	33.2231	9
74.0776	33.1735	9
74.0751	33.1235	9
74.0642	33.0735	9
74.037	33.0362	9
74.027	33.0235	9
74.0032	32.9735	9
73.987	32.9602	9
73.937	32.9394	9
73.887	32.9305	9
73.837	32.9394	9
73.787	32.951	9
73.7516	32.9735	9
73.737	32.9842	9
73.6952	33.0235	9
73.687	33.0371	9
73.6669	33.0735	9
73.6581	33.1235	9
73.687	33.1531	9
73.6964	33.1735	9
73.6876	33.2235	9
73.737	33.2734	9
73.787	33.2668	9
73.8076	33.2735	9
73.837	33.2835	9
> 12 contour
73.837	33.2269	12
73.887	33.2383	12
73.937	33.228	12
73.9453	33.2235	12
73.987	33.1908	12
74.021	33.1735	12
74.0111	33.1235	12
73.9921	33.0735	12
73.987	33.0677	12
73.937	33.0302	12
73.9276	33.0235	12
73.887	32.9915	12
73.837	33.0026	12
73.7951	33.0235	12
73.787	33.0285	12
73.7476	33.0735	12
73.7524	33.1235	12
73.7425	33.1735	12
73.787	33.2067	12
73.8308	33.2235	12
73.837	33.2269	12
> 15 contour
73.837	33.1884	15
73.887	33.1993	15
73.937	33.1887	15
73.9541	33.1735	15
73.967	33.1235	15
73.9403	33.0735	15
73.937	33.0709	15
73.887	33.0424	15
73.837	33.0685	15
73.8277	33.0735	15
73.787	33.1032	15
73.7814	33.1235	15
73.787	33.1558	15
73.7975	33.1735	15
73.837	33.1884	15