> 2 contour -Z2
241.221	37.7257	2
241.237	37.7298	2
241.254	37.7317	2
241.271	37.7311	2
241.287	37.7251	2
241.292	37.7218	2
241.304	37.7131	2
241.311	37.7051	2
241.321	37.6943	2
241.323	37.6885	2
241.337	37.6752	2
241.354	37.6753	2
241.371	37.672	2
241.371	37.6718	2
241.387	37.6593	2
241.391	37.6551	2
241.398	37.6385	2
241.4	37.6218	2
241.403	37.6051	2
241.403	37.5885	2
241.402	37.5718	2
241.399	37.5551	2
241.391	37.5385	2
241.387	37.5341	2
241.374	37.5218	2
241.371	37.5194	2
241.36	37.5051	2
241.354	37.5015	2
241.346	37.5051	2
241.337	37.5096	2
241.326	37.5051	2
241.321	37.5022	2
241.304	37.4951	2
241.296	37.4885	2
241.287	37.4787	2
241.271	37.4824	2
241.264	37.4885	2
241.254	37.4937	2
241.237	37.504	2
241.234	37.5051	2
241.221	37.5186	2
241.213	37.5218	2
241.204	37.5271	2
241.19	37.5385	2
241.187	37.5414	2
241.177	37.5551	2
241.171	37.5685	2
241.169	37.5718	2
241.154	37.5787	2
241.146	37.5885	2
241.137	37.6021	2
241.135	37.6051	2
241.121	37.6194	2
241.105	37.6218	2
241.104	37.6223	2
241.1	37.6385	2
241.104	37.6423	2
241.109	37.6385	2
241.121	37.6243	2
241.137	37.623	2
241.154	37.6287	2
241.171	37.6305	2
241.179	37.6385	2
241.178	37.6551	2
241.171	37.6683	2
241.158	37.6718	2
241.167	37.6885	2
241.171	37.6919	2
241.183	37.7051	2
241.187	37.7087	2
241.204	37.7191	2
241.21	37.7218	2
241.221	37.7257	2
> 4 contour -Z4
241.254	37.6646	4
241.271	37.6698	4
241.287	37.6706	4
241.304	37.6629	4
241.316	37.6551	4
241.321	37.6537	4
241.337	37.6457	4
241.348	37.6385	4
241.351	37.6218	4
241.354	37.6168	4
241.36	37.6051	4
241.363	37.5885	4
241.359	37.5718	4
241.361	37.5551	4
241.354	37.5401	4
241.352	37.5385	4
241.337	37.5329	4
241.321	37.5286	4
241.304	37.5265	4
241.291	37.5218	4
241.287	37.5189	4
241.285	37.5218	4
241.271	37.5385	4
241.271	37.5395	4
241.254	37.5521	4
241.237	37.5506	4
241.228	37.5551	4
241.221	37.5686	4
241.22	37.5718	4
241.215	37.5885	4
241.209	37.6051	4
241.215	37.6218	4
241.221	37.6323	4
241.224	37.6385	4
241.237	37.6534	4
241.239	37.6551	4
241.254	37.6646	4
> 6 contour -Z6
241.271	37.6351	6
241.287	37.6318	6
241.304	37.6281	6
241.311	37.6218	6
241.321	37.6182	6
241.333	37.6051	6
241.337	37.5929	6
241.339	37.5885	6
241.337	37.5844	6
241.333	37.5718	6
241.335	37.5551	6
241.321	37.5452	6
241.304	37.55	6
241.299	37.5551	6
241.287	37.5584	6
241.272	37.5718	6
241.271	37.5727	6
241.266	37.5718	6
241.254	37.5689	6
241.248	37.5718	6
241.244	37.5885	6
241.246	37.6051	6
241.254	37.619	6
241.256	37.6218	6
241.271	37.6351	6
> 8 contour -Z8
241.271	37.606	8
241.272	37.6051	8
241.287	37.6029	8
241.295	37.6051	8
241.304	37.6102	8
241.312	37.6051	8
241.321	37.5962	8
241.325	37.5885	8
241.321	37.581	8
241.312	37.5718	8
241.304	37.5673	8
241.296	37.5718	8
241.287	37.5743	8
241.271	37.5843	8
241.264	37.5885	8
241.27	37.6051	8
241.271	37.606	8