> 4 contour
295.17	-26.8771	4
295.253	-26.843	4
295.336	-26.8577	4
295.403	-26.8829	4
295.42	-26.888	4
295.503	-26.9375	4
295.526	-26.9662	4
295.586	-27.0312	4
295.605	-27.0496	4
295.634	-27.1329	4
295.608	-27.2162	4
295.617	-27.2996	4
295.586	-27.3484	4
295.565	-27.3829	4
295.51	-27.4662	4
295.503	-27.472	4
295.42	-27.5254	4
295.336	-27.5305	4
295.253	-27.5389	4
295.17	-27.5371	4
295.144	-27.5496	4
295.086	-27.5805	4
295.006	-27.5496	4
295.003	-27.5475	4
294.941	-27.4662	4
294.92	-27.4187	4
294.891	-27.3829	4
294.854	-27.2996	4
294.841	-27.2162	4
294.848	-27.1329	4
294.878	-27.0496	4
294.92	-26.9929	4
294.944	-26.9662	4
295.003	-26.9179	4
295.086	-26.8922	4
295.15	-26.8829	4
295.17	-26.8771	4
> 8 contour
295.086	-27.0171	8
295.17	-26.9819	8
295.253	-26.9918	8
295.336	-26.9912	8
295.42	-27.0463	8
295.423	-27.0496	8
295.482	-27.1329	8
295.479	-27.2162	8
295.503	-27.2952	8
295.505	-27.2996	8
295.503	-27.3024	8
295.42	-27.3453	8
295.376	-27.3829	8
295.336	-27.4181	8
295.253	-27.4266	8
295.17	-27.4173	8
295.113	-27.3829	8
295.086	-27.373	8
295.007	-27.2996	8
295.003	-27.2854	8
294.978	-27.2162	8
294.993	-27.1329	8
295.003	-27.1176	8
295.044	-27.0496	8
295.086	-27.0171	8
> 12 contour
295.086	-27.1064	12
295.17	-27.0679	12
295.253	-27.0562	12
295.336	-27.0687	12
295.401	-27.1329	12
295.42	-27.2076	12
295.421	-27.2162	12
295.42	-27.221	12
295.375	-27.2996	12
295.336	-27.3337	12
295.253	-27.3639	12
295.17	-27.344	12
295.086	-27.3027	12
295.083	-27.2996	12
295.048	-27.2162	12
295.066	-27.1329	12
295.086	-27.1064	12
> 16 contour
295.17	-27.1196	16
295.253	-27.0937	16
295.327	-27.1329	16
295.336	-27.1425	16
295.378	-27.2162	16
295.336	-27.2691	16
295.306	-27.2996	16
295.253	-27.3313	16
295.183	-27.2996	16
295.17	-27.289	16
295.104	-27.2162	16
295.147	-27.1329	16
295.17	-27.1196	16
> 20 contour
295.253	-27.1312	20
295.256	-27.1329	20
295.336	-27.2162	20
295.253	-27.2986	20
295.17	-27.2346	20
295.153	-27.2162	20
295.17	-27.1901	20
295.248	-27.1329	20
295.253	-27.1312	20