> 3 contour
171.102	-20.6561	3
171.152	-20.6496	3
171.202	-20.6427	3
171.252	-20.6384	3
171.302	-20.6339	3
171.352	-20.6319	3
171.402	-20.6295	3
171.452	-20.6297	3
171.502	-20.6295	3
171.552	-20.6319	3
171.602	-20.6339	3
171.652	-20.6384	3
171.702	-20.6427	3
171.752	-20.6496	3
171.802	-20.6561	3
171.807	-20.657	3
171.852	-20.6649	3
171.902	-20.6735	3
171.952	-20.6848	3
172.002	-20.6959	3
172.042	-20.707	3
172.052	-20.7098	3
172.102	-20.7231	3
172.152	-20.7392	3
172.202	-20.7555	3
172.206	-20.757	3
172.252	-20.7741	3
172.302	-20.7928	3
172.335	-20.807	3
172.352	-20.8144	3
172.402	-20.8358	3
172.445	-20.857	3
172.452	-20.8605	3
172.502	-20.8848	3
172.542	-20.907	3
172.552	-20.9128	3
172.602	-20.9404	3
172.629	-20.957	3
172.652	-20.9716	3
172.702	-21.0033	3
172.707	-21.007	3
172.752	-21.0382	3
172.779	-21.057	3
172.802	-21.0739	3
172.844	-21.107	3
172.852	-21.1137	3
172.902	-21.1539	3
172.906	-21.157	3
172.952	-21.1983	3
172.962	-21.207	3
173.002	-21.2441	3
173.015	-21.257	3
173.052	-21.2949	3
173.064	-21.307	3
173.102	-21.3473	3
173.111	-21.357	3
173.152	-21.4056	3
173.153	-21.407	3
173.194	-21.457	3
173.202	-21.4666	3
173.232	-21.507	3
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173.302	-21.607	3
173.302	-21.6077	3
173.333	-21.657	3
173.352	-21.6903	3
173.362	-21.707	3
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173.416	-21.807	3
173.439	-21.857	3
173.452	-21.8865	3
173.461	-21.907	3
173.482	-21.957	3
173.501	-22.007	3
173.502	-22.0096	3
173.519	-22.057	3
173.534	-22.107	3
173.548	-22.157	3
173.552	-22.1727	3
173.561	-22.207	3
173.573	-22.257	3
173.583	-22.307	3
173.592	-22.357	3
173.599	-22.407	3
173.602	-22.4317	3
173.605	-22.457	3
173.61	-22.507	3
173.613	-22.557	3
173.615	-22.607	3
173.615	-22.657	3
173.615	-22.707	3
173.612	-22.757	3
173.609	-22.807	3
173.604	-22.857	3
173.602	-22.8733	3
173.598	-22.907	3
173.59	-22.957	3
173.581	-23.007	3
173.571	-23.057	3
173.559	-23.107	3
173.552	-23.1306	3
173.545	-23.157	3
173.531	-23.207	3
173.515	-23.257	3
173.502	-23.2923	3
173.497	-23.307	3
173.477	-23.357	3
173.455	-23.407	3
173.452	-23.4145	3
173.433	-23.457	3
173.408	-23.507	3
173.402	-23.5194	3
173.382	-23.557	3
173.353	-23.607	3
173.352	-23.608	3
173.323	-23.657	3
173.302	-23.6896	3
173.29	-23.707	3
173.255	-23.757	3
173.252	-23.7612	3
173.219	-23.807	3
173.202	-23.8283	3
173.179	-23.857	3
173.152	-23.8883	3
173.136	-23.907	3
173.102	-23.9455	3
173.091	-23.957	3
173.052	-23.9969	3
173.042	-24.007	3
173.002	-24.0466	3
172.991	-24.057	3
172.952	-24.0913	3
172.934	-24.107	3
172.902	-24.135	3
172.874	-24.157	3
172.852	-24.1745	3
172.81	-24.207	3
172.802	-24.2131	3
172.752	-24.2479	3
172.739	-24.257	3
172.702	-24.2823	3
172.662	-24.307	3
172.652	-24.3129	3
172.602	-24.3434	3
172.577	-24.357	3
172.552	-24.3706	3
172.502	-24.3976	3
172.482	-24.407	3
172.452	-24.4215	3
172.402	-24.4454	3
172.374	-24.457	3
172.352	-24.4663	3
172.302	-24.4874	3
172.252	-24.5053	3
172.247	-24.507	3
172.202	-24.5238	3
172.152	-24.5394	3
172.102	-24.5549	3
172.094	-24.557	3
172.052	-24.5681	3
172.002	-24.5815	3
171.952	-24.5921	3
171.902	-24.6029	3
171.877	-24.607	3
171.852	-24.6113	3
171.802	-24.6203	3
171.752	-24.6266	3
171.702	-24.6333	3
171.652	-24.6373	3
171.602	-24.6417	3
171.552	-24.6436	3
171.502	-24.6459	3
171.452	-24.6458	3
171.402	-24.6459	3
171.352	-24.6436	3
171.302	-24.6417	3
171.252	-24.6373	3
171.202	-24.6333	3
171.152	-24.6266	3
171.102	-24.6203	3
171.052	-24.6113	3
171.027	-24.607	3
171.002	-24.6029	3
170.952	-24.5921	3
170.902	-24.5815	3
170.852	-24.5681	3
170.81	-24.557	3
170.802	-24.5549	3
170.752	-24.5394	3
170.702	-24.5238	3
170.657	-24.507	3
170.652	-24.5053	3
170.602	-24.4874	3
170.552	-24.4663	3
170.53	-24.457	3
170.502	-24.4454	3
170.452	-24.4215	3
170.422	-24.407	3
170.402	-24.3976	3
170.352	-24.3706	3
170.327	-24.357	3
170.302	-24.3434	3
170.252	-24.3129	3
170.242	-24.307	3
170.202	-24.2823	3
170.165	-24.257	3
170.152	-24.2479	3
170.102	-24.213	3
170.094	-24.207	3
170.052	-24.1745	3
170.03	-24.157	3
170.002	-24.135	3
169.97	-24.107	3
169.952	-24.0913	3
169.913	-24.057	3
169.902	-24.0466	3
169.862	-24.007	3
169.852	-23.997	3
169.813	-23.957	3
169.802	-23.9455	3
169.768	-23.907	3
169.752	-23.8883	3
169.725	-23.857	3
169.702	-23.8283	3
169.685	-23.807	3
169.652	-23.7612	3
169.649	-23.757	3
169.614	-23.707	3
169.602	-23.6896	3
169.581	-23.657	3
169.552	-23.608	3
169.551	-23.607	3
169.522	-23.557	3
169.502	-23.5194	3
169.496	-23.507	3
169.471	-23.457	3
169.452	-23.4145	3
169.449	-23.407	3
169.427	-23.357	3
169.407	-23.307	3
169.402	-23.2923	3
169.389	-23.257	3
169.373	-23.207	3
169.359	-23.157	3
169.352	-23.1306	3
169.345	-23.107	3
169.333	-23.057	3
169.323	-23.007	3
169.314	-22.957	3
169.306	-22.907	3
169.302	-22.8733	3
169.3	-22.857	3
169.295	-22.807	3
169.292	-22.757	3
169.289	-22.707	3
169.289	-22.657	3
169.289	-22.607	3
169.291	-22.557	3
169.294	-22.507	3
169.299	-22.457	3
169.302	-22.4317	3
169.305	-22.407	3
169.312	-22.357	3
169.321	-22.307	3
169.331	-22.257	3
169.343	-22.207	3
169.352	-22.1727	3
169.356	-22.157	3
169.37	-22.107	3
169.385	-22.057	3
169.402	-22.0096	3
169.403	-22.007	3
169.422	-21.957	3
169.443	-21.907	3
169.452	-21.8865	3
169.465	-21.857	3
169.488	-21.807	3
169.502	-21.7803	3
169.514	-21.757	3
169.542	-21.707	3
169.552	-21.6903	3
169.571	-21.657	3
169.602	-21.6077	3
169.602	-21.607	3
169.636	-21.557	3
169.652	-21.5349	3
169.672	-21.507	3
169.702	-21.4666	3
169.71	-21.457	3
169.751	-21.407	3
169.752	-21.4056	3
169.793	-21.357	3
169.802	-21.3473	3
169.84	-21.307	3
169.852	-21.2948	3
169.889	-21.257	3
169.902	-21.2441	3
169.942	-21.207	3
169.952	-21.1984	3
169.998	-21.157	3
170.002	-21.1539	3
170.052	-21.1137	3
170.06	-21.107	3
170.102	-21.0739	3
170.126	-21.057	3
170.152	-21.0382	3
170.197	-21.007	3
170.202	-21.0033	3
170.252	-20.9716	3
170.275	-20.957	3
170.302	-20.9404	3
170.352	-20.9127	3
170.362	-20.907	3
170.402	-20.8848	3
170.452	-20.8605	3
170.459	-20.857	3
170.502	-20.8358	3
170.552	-20.8144	3
170.569	-20.807	3
170.602	-20.7928	3
170.652	-20.7741	3
170.698	-20.757	3
170.702	-20.7556	3
170.752	-20.7393	3
170.802	-20.7231	3
170.852	-20.7098	3
170.862	-20.707	3
170.902	-20.6959	3
170.952	-20.6848	3
171.002	-20.6735	3
171.052	-20.6649	3
171.097	-20.657	3
171.102	-20.6561	3
> 6 contour
171.352	-21.3063	6
171.402	-21.3029	6
171.452	-21.3029	6
171.502	-21.3029	6
171.552	-21.3063	6
171.563	-21.307	6
171.602	-21.3095	6
171.652	-21.3158	6
171.702	-21.3224	6
171.752	-21.3322	6
171.802	-21.3424	6
171.852	-21.3562	6
171.855	-21.357	6
171.902	-21.3696	6
171.952	-21.3867	6
172.002	-21.4046	6
172.008	-21.407	6
172.052	-21.4256	6
172.102	-21.4475	6
172.12	-21.457	6
172.152	-21.4731	6
172.202	-21.4998	6
172.214	-21.507	6
172.252	-21.5304	6
172.293	-21.557	6
172.302	-21.5626	6
172.352	-21.5996	6
172.362	-21.607	6
172.402	-21.6379	6
172.424	-21.657	6
172.452	-21.6819	6
172.48	-21.707	6
172.502	-21.7285	6
172.529	-21.757	6
172.552	-21.7821	6
172.574	-21.807	6
172.602	-21.8399	6
172.616	-21.857	6
172.652	-21.907	6
172.652	-21.9072	6
172.686	-21.957	6
172.702	-21.9823	6
172.717	-22.007	6
172.744	-22.057	6
172.752	-22.0735	6
172.769	-22.107	6
172.791	-22.157	6
172.802	-22.1836	6
172.811	-22.207	6
172.829	-22.257	6
172.843	-22.307	6
172.852	-22.3411	6
172.856	-22.357	6
172.867	-22.407	6
172.876	-22.457	6
172.883	-22.507	6
172.887	-22.557	6
172.89	-22.607	6
172.89	-22.657	6
172.889	-22.707	6
172.885	-22.757	6
172.88	-22.807	6
172.872	-22.857	6
172.862	-22.907	6
172.852	-22.9474	6
172.85	-22.957	6
172.836	-23.007	6
172.82	-23.057	6
172.802	-23.1039	6
172.801	-23.107	6
172.78	-23.157	6
172.755	-23.207	6
172.752	-23.2132	6
172.729	-23.257	6
172.702	-23.3035	6
172.7	-23.307	6
172.667	-23.357	6
172.652	-23.3777	6
172.631	-23.407	6
172.602	-23.4443	6
172.592	-23.457	6
172.552	-23.5014	6
172.547	-23.507	6
172.502	-23.5542	6
172.499	-23.557	6
172.452	-23.6	6
172.444	-23.607	6
172.402	-23.6436	6
172.385	-23.657	6
172.352	-23.6816	6
172.317	-23.707	6
172.302	-23.7178	6
172.252	-23.7493	6
172.239	-23.757	6
172.202	-23.7798	6
172.152	-23.8055	6
172.149	-23.807	6
172.102	-23.8311	6
172.052	-23.8523	6
172.041	-23.857	6
172.002	-23.8734	6
171.952	-23.8907	6
171.903	-23.907	6
171.902	-23.9072	6
171.852	-23.921	6
171.802	-23.9343	6
171.752	-23.9441	6
171.702	-23.9536	6
171.675	-23.957	6
171.652	-23.96	6
171.602	-23.9667	6
171.552	-23.97	6
171.502	-23.9732	6
171.452	-23.9732	6
171.402	-23.9732	6
171.352	-23.97	6
171.302	-23.9667	6
171.252	-23.96	6
171.229	-23.957	6
171.202	-23.9536	6
171.152	-23.9441	6
171.102	-23.9343	6
171.052	-23.921	6
171.002	-23.9072	6
171.001	-23.907	6
170.952	-23.8906	6
170.902	-23.8734	6
170.863	-23.857	6
170.852	-23.8523	6
170.802	-23.8311	6
170.755	-23.807	6
170.752	-23.8055	6
170.702	-23.7797	6
170.665	-23.757	6
170.652	-23.7493	6
170.602	-23.7178	6
170.587	-23.707	6
170.552	-23.6816	6
170.519	-23.657	6
170.502	-23.6436	6
170.46	-23.607	6
170.452	-23.6	6
170.405	-23.557	6
170.402	-23.5542	6
170.357	-23.507	6
170.352	-23.5014	6
170.312	-23.457	6
170.302	-23.4443	6
170.273	-23.407	6
170.252	-23.3777	6
170.237	-23.357	6
170.204	-23.307	6
170.202	-23.3035	6
170.175	-23.257	6
170.152	-23.2132	6
170.149	-23.207	6
170.124	-23.157	6
170.103	-23.107	6
170.102	-23.1039	6
170.084	-23.057	6
170.068	-23.007	6
170.054	-22.957	6
170.052	-22.9472	6
170.042	-22.907	6
170.032	-22.857	6
170.024	-22.807	6
170.019	-22.757	6
170.015	-22.707	6
170.014	-22.657	6
170.014	-22.607	6
170.017	-22.557	6
170.021	-22.507	6
170.028	-22.457	6
170.037	-22.407	6
170.048	-22.357	6
170.052	-22.3412	6
170.061	-22.307	6
170.075	-22.257	6
170.093	-22.207	6
170.102	-22.1836	6
170.113	-22.157	6
170.135	-22.107	6
170.152	-22.0735	6
170.16	-22.057	6
170.187	-22.007	6
170.202	-21.9823	6
170.218	-21.957	6
170.252	-21.9073	6
170.252	-21.907	6
170.288	-21.857	6
170.302	-21.8399	6
170.33	-21.807	6
170.352	-21.7821	6
170.375	-21.757	6
170.402	-21.7285	6
170.424	-21.707	6
170.452	-21.6819	6
170.48	-21.657	6
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170.542	-21.607	6
170.552	-21.5996	6
170.602	-21.5626	6
170.611	-21.557	6
170.652	-21.5305	6
170.69	-21.507	6
170.702	-21.4998	6
170.752	-21.4732	6
170.784	-21.457	6
170.802	-21.4475	6
170.852	-21.4255	6
170.896	-21.407	6
170.902	-21.4046	6
170.952	-21.3867	6
171.002	-21.3696	6
171.049	-21.357	6
171.052	-21.3562	6
171.102	-21.3424	6
171.152	-21.3322	6
171.202	-21.3224	6
171.252	-21.3159	6
171.302	-21.3095	6
171.341	-21.307	6
171.352	-21.3063	6
> 9 contour
171.202	-21.6565	9
171.252	-21.647	9
171.302	-21.6385	9
171.352	-21.6338	9
171.402	-21.6298	9
171.452	-21.6295	9
171.502	-21.6298	9
171.552	-21.6338	9
171.602	-21.6385	9
171.652	-21.647	9
171.702	-21.6565	9
171.704	-21.657	9
171.752	-21.669	9
171.802	-21.6829	9
171.852	-21.7011	9
171.867	-21.707	9
171.902	-21.7201	9
171.952	-21.7436	9
171.979	-21.757	9
172.002	-21.7688	9
172.052	-21.7988	9
172.065	-21.807	9
172.102	-21.8308	9
172.137	-21.857	9
172.152	-21.8688	9
172.199	-21.907	9
172.202	-21.91	9
172.251	-21.957	9
172.252	-21.9584	9
172.297	-22.007	9
172.302	-22.0123	9
172.338	-22.057	9
172.352	-22.0769	9
172.373	-22.107	9
172.402	-22.1523	9
172.405	-22.157	9
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172.456	-22.257	9
172.477	-22.307	9
172.494	-22.357	9
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172.508	-22.407	9
172.52	-22.457	9
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172.534	-22.557	9
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172.513	-22.857	9
172.502	-22.8986	9
172.5	-22.907	9
172.484	-22.957	9
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172.415	-23.107	9
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172.311	-23.257	9
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172.266	-23.307	9
172.252	-23.3216	9
172.216	-23.357	9
172.202	-23.3695	9
172.156	-23.407	9
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172.102	-23.4476	9
172.088	-23.457	9
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172.005	-23.507	9
172.002	-23.5088	9
171.952	-23.534	9
171.902	-23.5567	9
171.901	-23.557	9
171.852	-23.576	9
171.802	-23.5935	9
171.752	-23.6068	9
171.751	-23.607	9
171.702	-23.62	9
171.652	-23.6292	9
171.602	-23.6375	9
171.552	-23.6421	9
171.502	-23.646	9
171.452	-23.6463	9
171.402	-23.646	9
171.352	-23.6421	9
171.302	-23.6375	9
171.252	-23.6292	9
171.202	-23.62	9
171.153	-23.607	9
171.152	-23.6068	9
171.102	-23.5935	9
171.052	-23.576	9
171.003	-23.557	9
171.002	-23.5567	9
170.952	-23.5339	9
170.902	-23.5088	9
170.899	-23.507	9
170.852	-23.4796	9
170.816	-23.457	9
170.802	-23.4476	9
170.752	-23.4101	9
170.748	-23.407	9
170.702	-23.3695	9
170.688	-23.357	9
170.652	-23.3215	9
170.638	-23.307	9
170.602	-23.2681	9
170.593	-23.257	9
170.554	-23.207	9
170.552	-23.2042	9
170.519	-23.157	9
170.502	-23.1292	9
170.489	-23.107	9
170.463	-23.057	9
170.452	-23.0331	9
170.44	-23.007	9
170.42	-22.957	9
170.404	-22.907	9
170.402	-22.8987	9
170.391	-22.857	9
170.38	-22.807	9
170.373	-22.757	9
170.368	-22.707	9
170.366	-22.657	9
170.367	-22.607	9
170.37	-22.557	9
170.375	-22.507	9
170.384	-22.457	9
170.396	-22.407	9
170.402	-22.3847	9
170.41	-22.357	9
170.427	-22.307	9
170.448	-22.257	9
170.452	-22.2489	9
170.472	-22.207	9
170.499	-22.157	9
170.502	-22.1523	9
170.531	-22.107	9
170.552	-22.0769	9
170.566	-22.057	9
170.602	-22.0123	9
170.607	-22.007	9
170.652	-21.9585	9
170.653	-21.957	9
170.702	-21.9101	9
170.706	-21.907	9
170.752	-21.8688	9
170.767	-21.857	9
170.802	-21.8308	9
170.839	-21.807	9
170.852	-21.7987	9
170.902	-21.7688	9
170.925	-21.757	9
170.952	-21.7436	9
171.002	-21.7201	9
171.037	-21.707	9
171.052	-21.7011	9
171.102	-21.6829	9
171.152	-21.6691	9
171.2	-21.657	9
171.202	-21.6565	9
> 12 contour
171.302	-21.8526	12
171.352	-21.8459	12
171.402	-21.8413	12
171.452	-21.8404	12
171.502	-21.8413	12
171.552	-21.8459	12
171.602	-21.8525	12
171.623	-21.857	12
171.652	-21.8627	12
171.702	-21.8747	12
171.752	-21.891	12
171.794	-21.907	12
171.802	-21.91	12
171.852	-21.9329	12
171.898	-21.957	12
171.902	-21.9593	12
171.952	-21.9906	12
171.976	-22.007	12
172.002	-22.0264	12
172.039	-22.057	12
172.052	-22.0691	12
172.091	-22.107	12
172.102	-22.1185	12
172.135	-22.157	12
172.152	-22.1786	12
172.173	-22.207	12
172.202	-22.2519	12
172.205	-22.257	12
172.232	-22.307	12
172.252	-22.3516	12
172.254	-22.357	12
172.273	-22.407	12
172.288	-22.457	12
172.299	-22.507	12
172.302	-22.5313	12
172.306	-22.557	12
172.31	-22.607	12
172.31	-22.657	12
172.308	-22.707	12
172.302	-22.7504	12
172.301	-22.757	12
172.292	-22.807	12
172.278	-22.857	12
172.261	-22.907	12
172.252	-22.9279	12
172.24	-22.957	12
172.214	-23.007	12
172.202	-23.0274	12
172.184	-23.057	12
172.152	-23.1006	12
172.147	-23.107	12
172.105	-23.157	12
172.102	-23.1601	12
172.054	-23.207	12
172.052	-23.2091	12
172.002	-23.2513	12
171.994	-23.257	12
171.952	-23.2869	12
171.92	-23.307	12
171.902	-23.318	12
171.852	-23.3439	12
171.823	-23.357	12
171.802	-23.3668	12
171.752	-23.3855	12
171.702	-23.4013	12
171.678	-23.407	12
171.652	-23.4134	12
171.602	-23.4237	12
171.552	-23.4301	12
171.502	-23.4346	12
171.452	-23.4355	12
171.402	-23.4347	12
171.352	-23.4301	12
171.302	-23.4237	12
171.252	-23.4134	12
171.226	-23.407	12
171.202	-23.4013	12
171.152	-23.3854	12
171.102	-23.3668	12
171.081	-23.357	12
171.052	-23.344	12
171.002	-23.318	12
170.984	-23.307	12
170.952	-23.2868	12
170.91	-23.257	12
170.902	-23.2513	12
170.852	-23.2091	12
170.85	-23.207	12
170.802	-23.1601	12
170.799	-23.157	12
170.757	-23.107	12
170.752	-23.1006	12
170.72	-23.057	12
170.702	-23.0274	12
170.69	-23.007	12
170.664	-22.957	12
170.652	-22.928	12
170.643	-22.907	12
170.626	-22.857	12
170.612	-22.807	12
170.603	-22.757	12
170.602	-22.7505	12
170.596	-22.707	12
170.594	-22.657	12
170.594	-22.607	12
170.598	-22.557	12
170.602	-22.5313	12
170.605	-22.507	12
170.616	-22.457	12
170.631	-22.407	12
170.65	-22.357	12
170.652	-22.3516	12
170.672	-22.307	12
170.699	-22.257	12
170.702	-22.2518	12
170.731	-22.207	12
170.752	-22.1786	12
170.769	-22.157	12
170.802	-22.1185	12
170.813	-22.107	12
170.852	-22.069	12
170.865	-22.057	12
170.902	-22.0264	12
170.929	-22.007	12
170.952	-21.9906	12
171.002	-21.9593	12
171.006	-21.957	12
171.052	-21.9328	12
171.102	-21.91	12
171.11	-21.907	12
171.152	-21.8911	12
171.202	-21.8748	12
171.252	-21.8627	12
171.281	-21.857	12
171.302	-21.8526	12
> 15 contour
171.352	-22.0042	15
171.402	-21.9989	15
171.452	-21.9972	15
171.502	-21.9989	15
171.552	-22.0042	15
171.568	-22.007	15
171.602	-22.0127	15
171.652	-22.0247	15
171.702	-22.0409	15
171.741	-22.057	15
171.752	-22.0614	15
171.802	-22.0863	15
171.836	-22.107	15
171.852	-22.1167	15
171.902	-22.1534	15
171.906	-22.157	15
171.952	-22.1977	15
171.961	-22.207	15
172.002	-22.2529	15
172.005	-22.257	15
172.042	-22.307	15
172.052	-22.3239	15
172.071	-22.357	15
172.095	-22.407	15
172.102	-22.4273	15
172.113	-22.457	15
172.127	-22.507	15
172.136	-22.557	15
172.141	-22.607	15
172.141	-22.657	15
172.138	-22.707	15
172.13	-22.757	15
172.118	-22.807	15
172.102	-22.8519	15
172.1	-22.857	15
172.079	-22.907	15
172.052	-22.9545	15
172.051	-22.957	15
172.016	-23.007	15
172.002	-23.0247	15
171.974	-23.057	15
171.952	-23.0797	15
171.922	-23.107	15
171.902	-23.1238	15
171.857	-23.157	15
171.852	-23.1603	15
171.802	-23.1904	15
171.769	-23.207	15
171.752	-23.2151	15
171.702	-23.2354	15
171.652	-23.2511	15
171.628	-23.257	15
171.602	-23.2633	15
171.552	-23.272	15
171.502	-23.2772	15
171.452	-23.2788	15
171.402	-23.2772	15
171.352	-23.272	15
171.302	-23.2633	15
171.277	-23.257	15
171.252	-23.2511	15
171.202	-23.2353	15
171.152	-23.215	15
171.135	-23.207	15
171.102	-23.1904	15
171.052	-23.1603	15
171.047	-23.157	15
171.002	-23.1238	15
170.982	-23.107	15
170.952	-23.0796	15
170.93	-23.057	15
170.902	-23.0247	15
170.888	-23.007	15
170.853	-22.957	15
170.852	-22.9545	15
170.825	-22.907	15
170.804	-22.857	15
170.802	-22.8519	15
170.786	-22.807	15
170.774	-22.757	15
170.766	-22.707	15
170.763	-22.657	15
170.763	-22.607	15
170.768	-22.557	15
170.777	-22.507	15
170.791	-22.457	15
170.802	-22.4273	15
170.809	-22.407	15
170.833	-22.357	15
170.852	-22.324	15
170.862	-22.307	15
170.899	-22.257	15
170.902	-22.2529	15
170.943	-22.207	15
170.952	-22.1977	15
170.998	-22.157	15
171.002	-22.1534	15
171.052	-22.1167	15
171.068	-22.107	15
171.102	-22.0863	15
171.152	-22.0615	15
171.163	-22.057	15
171.202	-22.0409	15
171.252	-22.0248	15
171.302	-22.0127	15
171.336	-22.007	15
171.352	-22.0042	15
> 18 contour
171.302	-22.1447	18
171.352	-22.1331	18
171.402	-22.1273	18
171.452	-22.1247	18
171.502	-22.1273	18
171.552	-22.1331	18
171.602	-22.1447	18
171.643	-22.157	18
171.652	-22.1598	18
171.702	-22.1813	18
171.751	-22.207	18
171.752	-22.2076	18
171.802	-22.2425	18
171.82	-22.257	18
171.852	-22.2851	18
171.873	-22.307	18
171.902	-22.3431	18
171.913	-22.357	18
171.944	-22.407	18
171.952	-22.4222	18
171.968	-22.457	18
171.985	-22.507	18
171.996	-22.557	18
172.002	-22.6035	18
172.002	-22.607	18
172.003	-22.657	18
172.002	-22.6672	18
171.998	-22.707	18
171.989	-22.757	18
171.973	-22.807	18
171.952	-22.8559	18
171.951	-22.857	18
171.922	-22.907	18
171.902	-22.9338	18
171.884	-22.957	18
171.852	-22.9917	18
171.835	-23.007	18
171.802	-23.0339	18
171.77	-23.057	18
171.752	-23.0688	18
171.702	-23.0949	18
171.674	-23.107	18
171.652	-23.1165	18
171.602	-23.1314	18
171.552	-23.1429	18
171.502	-23.1485	18
171.452	-23.1513	18
171.402	-23.1485	18
171.352	-23.1429	18
171.302	-23.1314	18
171.252	-23.1165	18
171.23	-23.107	18
171.202	-23.0948	18
171.152	-23.0688	18
171.134	-23.057	18
171.102	-23.0339	18
171.069	-23.007	18
171.052	-22.9917	18
171.02	-22.957	18
171.002	-22.9338	18
170.982	-22.907	18
170.952	-22.857	18
170.952	-22.8561	18
170.931	-22.807	18
170.915	-22.757	18
170.906	-22.707	18
170.902	-22.6672	18
170.901	-22.657	18
170.902	-22.607	18
170.902	-22.6034	18
170.908	-22.557	18
170.919	-22.507	18
170.936	-22.457	18
170.952	-22.422	18
170.96	-22.407	18
170.991	-22.357	18
171.002	-22.3431	18
171.031	-22.307	18
171.052	-22.2851	18
171.084	-22.257	18
171.102	-22.2425	18
171.152	-22.2076	18
171.153	-22.207	18
171.202	-22.1813	18
171.252	-22.1598	18
171.261	-22.157	18
171.302	-22.1447	18
> 21 contour
171.402	-22.3042	21
171.452	-22.2984	21
171.502	-22.3042	21
171.522	-22.307	21
171.552	-22.3115	21
171.602	-22.3315	21
171.652	-22.3541	21
171.656	-22.357	21
171.702	-22.3947	21
171.716	-22.407	21
171.752	-22.4454	21
171.76	-22.457	21
171.787	-22.507	21
171.802	-22.5519	21
171.804	-22.557	21
171.814	-22.607	21
171.815	-22.657	21
171.807	-22.707	21
171.802	-22.7227	21
171.792	-22.757	21
171.768	-22.807	21
171.752	-22.8302	21
171.728	-22.857	21
171.702	-22.8809	21
171.672	-22.907	21
171.652	-22.9214	21
171.602	-22.9441	21
171.571	-22.957	21
171.552	-22.964	21
171.502	-22.9711	21
171.452	-22.9769	21
171.402	-22.9711	21
171.352	-22.964	21
171.333	-22.957	21
171.302	-22.9441	21
171.252	-22.9214	21
171.232	-22.907	21
171.202	-22.881	21
171.176	-22.857	21
171.152	-22.8303	21
171.136	-22.807	21
171.112	-22.757	21
171.102	-22.7227	21
171.097	-22.707	21
171.089	-22.657	21
171.09	-22.607	21
171.1	-22.557	21
171.102	-22.5519	21
171.117	-22.507	21
171.144	-22.457	21
171.152	-22.4453	21
171.188	-22.407	21
171.202	-22.3947	21
171.248	-22.357	21
171.252	-22.3541	21
171.302	-22.3315	21
171.352	-22.3115	21
171.382	-22.307	21
171.402	-22.3042	21
> 24 contour
171.352	-22.4422	24
171.402	-22.4324	24
171.452	-22.4211	24
171.502	-22.4324	24
171.552	-22.4421	24
171.575	-22.457	24
171.602	-22.4803	24
171.634	-22.507	24
171.652	-22.5281	24
171.666	-22.557	24
171.681	-22.607	24
171.682	-22.657	24
171.671	-22.707	24
171.652	-22.7485	24
171.646	-22.757	24
171.602	-22.7953	24
171.589	-22.807	24
171.552	-22.8327	24
171.502	-22.8426	24
171.452	-22.8544	24
171.402	-22.8425	24
171.352	-22.8326	24
171.315	-22.807	24
171.302	-22.7952	24
171.258	-22.757	24
171.252	-22.7487	24
171.233	-22.707	24
171.222	-22.657	24
171.223	-22.607	24
171.237	-22.557	24
171.252	-22.5279	24
171.269	-22.507	24
171.302	-22.4803	24
171.329	-22.457	24
171.352	-22.4422	24