> 3 contour
168.187	62.046	3
168.263	62.0048	3
168.27	62.0011	3
168.287	62.0048	3
168.354	62.012	3
168.437	62.0199	3
168.485	62.0048	3
168.52	61.9845	3
168.553	62.0048	3
168.604	62.0369	3
168.687	62.0329	3
168.77	62.0155	3
168.854	62.027	3
168.898	62.0048	3
168.937	61.9863	3
168.995	62.0048	3
169.02	62.0383	3
169.038	62.0048	3
169.02	61.9871	3
168.994	61.9548	3
169.02	61.9308	3
169.104	61.914	3
169.146	61.9048	3
169.146	61.8548	3
169.137	61.8048	3
169.187	61.7955	3
169.27	61.7567	3
169.273	61.7548	3
169.27	61.7524	3
169.247	61.7048	3
169.227	61.6548	3
169.264	61.6048	3
169.187	61.5709	3
169.104	61.5606	3
169.082	61.5548	3
169.104	61.5487	3
169.149	61.5048	3
169.143	61.4548	3
169.104	61.4456	3
169.032	61.4048	3
169.02	61.3944	3
168.993	61.4048	3
168.995	61.4548	3
169.02	61.4822	3
169.027	61.5048	3
169.02	61.5136	3
169.007	61.5048	3
168.937	61.4726	3
168.861	61.4548	3
168.854	61.4529	3
168.77	61.4131	3
168.687	61.4106	3
168.604	61.412	3
168.591	61.4048	3
168.52	61.3616	3
168.437	61.3752	3
168.354	61.3689	3
168.271	61.4048	3
168.27	61.4051	3
168.269	61.4048	3
168.187	61.3611	3
168.147	61.4048	3
168.139	61.4548	3
168.104	61.4741	3
168.051	61.5048	3
168.02	61.5392	3
167.997	61.5548	3
167.937	61.5989	3
167.929	61.6048	3
167.854	61.6389	3
167.771	61.6548	3
167.816	61.7048	3
167.819	61.7548	3
167.827	61.8048	3
167.826	61.8548	3
167.854	61.8621	3
167.914	61.9048	3
167.937	61.948	3
168.02	61.9363	3
168.054	61.9548	3
168.104	61.9726	3
168.164	62.0048	3
168.187	62.046	3
> 6 contour
168.437	61.8657	6
168.52	61.8685	6
168.604	61.8717	6
168.634	61.8548	6
168.687	61.8358	6
168.77	61.8273	6
168.824	61.8048	6
168.854	61.7791	6
168.87	61.7548	6
168.904	61.7048	6
168.854	61.672	6
168.831	61.6548	6
168.77	61.6333	6
168.745	61.6048	6
168.687	61.5596	6
168.662	61.5548	6
168.604	61.5247	6
168.52	61.5541	6
168.437	61.5444	6
168.418	61.5548	6
168.354	61.587	6
168.322	61.6048	6
168.314	61.6548	6
168.27	61.6861	6
168.24	61.7048	6
168.27	61.735	6
168.346	61.7548	6
168.354	61.7576	6
168.412	61.8048	6
168.416	61.8548	6
168.437	61.8657	6
> 9 contour
168.437	61.7575	9
168.52	61.7755	9
168.604	61.8034	9
168.687	61.7636	9
168.704	61.7548	9
168.753	61.7048	9
168.729	61.6548	9
168.695	61.6048	9
168.687	61.5988	9
168.66	61.6048	9
168.604	61.6171	9
168.52	61.6292	9
168.437	61.6464	9
168.426	61.6548	9
168.437	61.6832	9
168.443	61.7048	9
168.437	61.7352	9
168.433	61.7548	9
168.437	61.7575	9
> 12 contour
168.52	61.7076	12
168.604	61.7517	12
168.687	61.7182	12
168.704	61.7048	12
168.687	61.681	12
168.604	61.6552	12
168.52	61.7015	12
168.518	61.7048	12
168.52	61.7076	12