> 3 contour
81.3688	35.8376	3
81.4522	35.8028	3
81.5355	35.791	3
81.581	35.7746	3
81.6188	35.77	3
81.6397	35.7746	3
81.7022	35.7982	3
81.7755	35.7746	3
81.7378	35.6913	3
81.7855	35.6355	3
81.8064	35.608	3
81.838	35.5246	3
81.842	35.4413	3
81.8193	35.358	3
81.7855	35.3095	3
81.7606	35.2746	3
81.7022	35.2208	3
81.6518	35.1913	3
81.6188	35.1729	3
81.5355	35.1441	3
81.4522	35.1301	3
81.3688	35.1244	3
81.2855	35.163	3
81.2022	35.1463	3
81.1501	35.1913	3
81.1188	35.2686	3
81.113	35.2746	3
81.0559	35.358	3
81.036	35.4413	3
81.0397	35.5246	3
81.0683	35.608	3
81.1188	35.6705	3
81.1382	35.6913	3
81.2022	35.7407	3
81.2855	35.7737	3
81.2862	35.7746	3
81.3688	35.8376	3
> 6 contour
81.2855	35.6121	6
81.3688	35.665	6
81.4522	35.6657	6
81.5355	35.6445	6
81.5882	35.608	6
81.6188	35.574	6
81.6552	35.5246	6
81.6633	35.4413	6
81.6617	35.358	6
81.6188	35.2878	6
81.5355	35.2956	6
81.4554	35.2746	6
81.4522	35.2733	6
81.4149	35.2746	6
81.3688	35.2756	6
81.2855	35.3247	6
81.2479	35.358	6
81.2088	35.4413	6
81.2141	35.5246	6
81.2804	35.608	6
81.2855	35.6121	6
> 9 contour
81.3688	35.5913	9
81.4522	35.6038	9
81.5355	35.5781	9
81.5872	35.5246	9
81.5979	35.4413	9
81.5355	35.3646	9
81.5207	35.358	9
81.4522	35.3242	9
81.3688	35.3446	9
81.3504	35.358	9
81.2855	35.4206	9
81.2713	35.4413	9
81.2855	35.52	9
81.2864	35.5246	9
81.3688	35.5913	9
> 12 contour
81.3688	35.5387	12
81.4522	35.5765	12
81.5355	35.5295	12
81.5402	35.5246	12
81.5609	35.4413	12
81.5355	35.41	12
81.4522	35.3651	12
81.3688	35.3988	12
81.3255	35.4413	12
81.3514	35.5246	12
81.3688	35.5387	12