> 4 contour
168.462	-18.8058	4
168.546	-18.7856	4
168.629	-18.7707	4
168.712	-18.7579	4
168.796	-18.7551	4
168.879	-18.754	4
168.962	-18.7572	4
168.983	-18.8205	4
169.009	-18.9038	4
169.046	-18.9312	4
169.129	-18.9342	4
169.212	-18.9378	4
169.269	-18.9871	4
169.296	-19.009	4
169.33	-18.9871	4
169.357	-18.9038	4
169.379	-18.8407	4
169.462	-18.8722	4
169.532	-18.9038	4
169.546	-18.9098	4
169.629	-18.952	4
169.69	-18.9871	4
169.712	-18.9997	4
169.796	-19.0612	4
169.808	-19.0705	4
169.879	-19.1275	4
169.908	-19.1538	4
169.962	-19.2052	4
169.993	-19.2371	4
170.046	-19.2961	4
170.066	-19.3205	4
170.128	-19.4038	4
170.129	-19.4051	4
170.184	-19.4871	4
170.212	-19.5367	4
170.23	-19.5705	4
170.268	-19.6538	4
170.296	-19.7288	4
170.299	-19.7371	4
170.327	-19.8205	4
170.348	-19.9038	4
170.363	-19.9871	4
170.372	-20.0705	4
170.377	-20.1538	4
170.377	-20.2371	4
170.372	-20.3205	4
170.362	-20.4038	4
170.347	-20.4871	4
170.325	-20.5705	4
170.297	-20.6538	4
170.296	-20.6578	4
170.266	-20.7371	4
170.227	-20.8205	4
170.212	-20.8473	4
170.18	-20.9038	4
170.129	-20.9779	4
170.123	-20.9871	4
170.058	-21.0705	4
170.046	-21.0852	4
169.983	-21.1538	4
169.962	-21.1751	4
169.896	-21.2371	4
169.879	-21.2518	4
169.796	-21.3169	4
169.791	-21.3205	4
169.712	-21.3783	4
169.666	-21.4038	4
169.629	-21.4246	4
169.546	-21.4669	4
169.498	-21.4871	4
169.462	-21.503	4
169.379	-21.5346	4
169.296	-21.5597	4
169.256	-21.5705	4
169.212	-21.5838	4
169.129	-21.5976	4
169.046	-21.6094	4
168.962	-21.6164	4
168.879	-21.6197	4
168.796	-21.6186	4
168.712	-21.616	4
168.629	-21.6029	4
168.546	-21.5879	4
168.474	-21.5705	4
168.462	-21.5679	4
168.379	-21.5456	4
168.296	-21.5171	4
168.218	-21.4871	4
168.212	-21.4848	4
168.129	-21.4167	4
168.061	-21.4038	4
168.046	-21.3952	4
167.962	-21.3251	4
167.933	-21.3205	4
167.879	-21.28	4
167.828	-21.2371	4
167.796	-21.2085	4
167.737	-21.1538	4
167.712	-21.1277	4
167.664	-21.0705	4
167.629	-21.0235	4
167.601	-20.9871	4
167.547	-20.9038	4
167.546	-20.9012	4
167.499	-20.8205	4
167.462	-20.7403	4
167.461	-20.7371	4
167.426	-20.6538	4
167.399	-20.5705	4
167.379	-20.4876	4
167.379	-20.4871	4
167.362	-20.4038	4
167.351	-20.3205	4
167.346	-20.2371	4
167.346	-20.1538	4
167.351	-20.0705	4
167.361	-19.9871	4
167.378	-19.9038	4
167.379	-19.8987	4
167.398	-19.8205	4
167.424	-19.7371	4
167.458	-19.6538	4
167.462	-19.6443	4
167.496	-19.5705	4
167.543	-19.4871	4
167.546	-19.4825	4
167.595	-19.4038	4
167.629	-19.3587	4
167.657	-19.3205	4
167.712	-19.2535	4
167.728	-19.2371	4
167.796	-19.1719	4
167.815	-19.1538	4
167.879	-19.0991	4
167.916	-19.0705	4
167.962	-19.0365	4
168.038	-18.9871	4
168.046	-18.9821	4
168.129	-18.9341	4
168.187	-18.9038	4
168.212	-18.8906	4
168.296	-18.8581	4
168.379	-18.8299	4
168.413	-18.8205	4
168.462	-18.8058	4
> 8 contour
168.546	-19.2886	8
168.629	-19.2657	8
168.712	-19.2477	8
168.796	-19.2424	8
168.879	-19.2407	8
168.962	-19.2454	8
169.046	-19.2559	8
169.129	-19.2737	8
169.212	-19.2968	8
169.22	-19.3205	8
169.248	-19.4038	8
169.296	-19.4843	8
169.299	-19.4871	8
169.296	-19.5179	8
169.293	-19.5705	8
169.296	-19.5723	8
169.379	-19.5843	8
169.462	-19.5991	8
169.517	-19.5705	8
169.546	-19.4973	8
169.62	-19.5705	8
169.629	-19.5805	8
169.69	-19.6538	8
169.712	-19.6861	8
169.744	-19.7371	8
169.785	-19.8205	8
169.796	-19.8504	8
169.817	-19.9038	8
169.841	-19.9871	8
169.856	-20.0705	8
169.796	-20.0949	8
169.757	-20.1538	8
169.757	-20.2371	8
169.796	-20.2967	8
169.854	-20.3205	8
169.838	-20.4038	8
169.813	-20.4871	8
169.796	-20.5277	8
169.779	-20.5705	8
169.737	-20.6538	8
169.712	-20.6921	8
169.68	-20.7371	8
169.629	-20.7963	8
169.607	-20.8205	8
169.546	-20.8793	8
169.516	-20.9038	8
169.462	-20.9452	8
169.396	-20.9871	8
169.379	-20.9978	8
169.296	-21.0407	8
169.226	-21.0705	8
169.212	-21.0766	8
169.129	-21.1001	8
169.046	-21.1181	8
168.962	-21.1288	8
168.879	-21.1336	8
168.796	-21.1319	8
168.712	-21.1266	8
168.629	-21.1081	8
168.546	-21.0849	8
168.507	-21.0705	8
168.462	-21.0545	8
168.379	-21.0168	8
168.327	-20.9871	8
168.296	-20.9686	8
168.212	-20.9111	8
168.204	-20.9038	8
168.129	-20.8316	8
168.118	-20.8205	8
168.047	-20.7371	8
168.046	-20.7353	8
167.99	-20.6538	8
167.962	-20.6009	8
167.946	-20.5705	8
167.911	-20.4871	8
167.887	-20.4038	8
167.879	-20.3606	8
167.871	-20.3205	8
167.862	-20.2371	8
167.861	-20.1538	8
167.869	-20.0705	8
167.879	-20.019	8
167.884	-19.9871	8
167.907	-19.9038	8
167.94	-19.8205	8
167.962	-19.7774	8
167.982	-19.7371	8
168.037	-19.6538	8
168.046	-19.6423	8
168.104	-19.5705	8
168.129	-19.5446	8
168.187	-19.4871	8
168.212	-19.4646	8
168.296	-19.4077	8
168.302	-19.4038	8
168.379	-19.3581	8
168.462	-19.3209	8
168.463	-19.3205	8
168.546	-19.2886	8
> 12 contour
168.796	-19.48	12
168.879	-19.4775	12
168.962	-19.4845	12
168.976	-19.4871	12
169.046	-19.4989	12
169.129	-19.523	12
169.212	-19.5575	12
169.217	-19.5705	12
169.296	-19.6402	12
169.355	-19.6538	12
169.379	-19.6744	12
169.44	-19.7371	12
169.462	-19.7643	12
169.504	-19.8205	12
169.546	-19.8986	12
169.548	-19.9038	12
169.582	-19.9871	12
169.602	-20.0705	12
169.612	-20.1538	12
169.61	-20.2371	12
169.599	-20.3205	12
169.577	-20.4038	12
169.546	-20.4774	12
169.541	-20.4871	12
169.494	-20.5705	12
169.462	-20.6115	12
169.427	-20.6538	12
169.379	-20.7012	12
169.335	-20.7371	12
169.296	-20.7661	12
169.212	-20.8163	12
169.202	-20.8205	12
169.129	-20.8508	12
169.046	-20.8754	12
168.962	-20.8898	12
168.879	-20.8957	12
168.796	-20.8934	12
168.712	-20.8849	12
168.629	-20.8619	12
168.546	-20.8296	12
168.528	-20.8205	12
168.462	-20.7872	12
168.389	-20.7371	12
168.379	-20.7294	12
168.297	-20.6538	12
168.296	-20.6521	12
168.229	-20.5705	12
168.212	-20.5434	12
168.18	-20.4871	12
168.146	-20.4038	12
168.129	-20.3326	12
168.126	-20.3205	12
168.113	-20.2371	12
168.112	-20.1538	12
168.122	-20.0705	12
168.129	-20.0456	12
168.143	-19.9871	12
168.173	-19.9038	12
168.212	-19.8322	12
168.219	-19.8205	12
168.283	-19.7371	12
168.296	-19.7239	12
168.369	-19.6538	12
168.379	-19.6458	12
168.462	-19.5878	12
168.495	-19.5705	12
168.546	-19.5438	12
168.629	-19.5122	12
168.712	-19.4897	12
168.736	-19.4871	12
168.796	-19.48	12
> 16 contour
168.712	-19.649	16
168.796	-19.6341	16
168.879	-19.6311	16
168.962	-19.6397	16
169.019	-19.6538	16
169.046	-19.6598	16
169.129	-19.6916	16
169.206	-19.7371	16
169.212	-19.7413	16
169.296	-19.8139	16
169.302	-19.8205	16
169.366	-19.9038	16
169.379	-19.928	16
169.41	-19.9871	16
169.436	-20.0705	16
169.448	-20.1538	16
169.447	-20.2371	16
169.433	-20.3205	16
169.403	-20.4038	16
169.379	-20.4476	16
169.356	-20.4871	16
169.296	-20.5605	16
169.286	-20.5705	16
169.212	-20.6334	16
169.179	-20.6538	16
169.129	-20.6821	16
169.046	-20.7149	16
168.962	-20.7337	16
168.923	-20.7371	16
168.879	-20.7416	16
168.796	-20.7379	16
168.791	-20.7371	16
168.712	-20.7248	16
168.629	-20.6971	16
168.546	-20.6539	16
168.545	-20.6538	16
168.462	-20.5927	16
168.438	-20.5705	16
168.379	-20.5009	16
168.368	-20.4871	16
168.321	-20.4038	16
168.296	-20.3263	16
168.293	-20.3205	16
168.277	-20.2371	16
168.276	-20.1538	16
168.289	-20.0705	16
168.296	-20.0508	16
168.315	-19.9871	16
168.358	-19.9038	16
168.379	-19.8745	16
168.422	-19.8205	16
168.462	-19.7817	16
168.52	-19.7371	16
168.546	-19.7196	16
168.629	-19.6766	16
168.698	-19.6538	16
168.712	-19.649	16
> 20 contour
168.629	-19.8066	20
168.712	-19.7713	20
168.796	-19.7507	20
168.879	-19.7468	20
168.962	-19.7566	20
169.046	-19.7822	20
169.117	-19.8205	20
169.129	-19.8278	20
169.212	-19.9017	20
169.214	-19.9038	20
169.275	-19.9871	20
169.296	-20.0324	20
169.311	-20.0705	20
169.327	-20.1538	20
169.325	-20.2371	20
169.306	-20.3205	20
169.296	-20.3437	20
169.266	-20.4038	20
169.212	-20.4724	20
169.199	-20.4871	20
169.129	-20.5467	20
169.086	-20.5705	20
169.046	-20.5914	20
168.962	-20.6174	20
168.879	-20.6273	20
168.796	-20.6232	20
168.712	-20.6025	20
168.635	-20.5705	20
168.629	-20.5677	20
168.546	-20.5086	20
168.523	-20.4871	20
168.462	-20.4102	20
168.458	-20.4038	20
168.419	-20.3205	20
168.4	-20.2371	20
168.398	-20.1538	20
168.413	-20.0705	20
168.448	-19.9871	20
168.462	-19.9657	20
168.507	-19.9038	20
168.546	-19.8659	20
168.607	-19.8205	20
168.629	-19.8066	20
> 24 contour
168.712	-19.8786	24
168.752	-19.9038	24
168.796	-19.9306	24
168.879	-19.9227	24
168.962	-19.9396	24
169.022	-19.9038	24
169.046	-19.89	24
169.066	-19.9038	24
169.129	-19.9565	24
169.155	-19.9871	24
169.129	-20.0366	24
169.111	-20.0705	24
169.129	-20.1287	24
169.212	-20.1291	24
169.218	-20.1538	24
169.216	-20.2371	24
169.212	-20.2496	24
169.129	-20.2494	24
169.101	-20.3205	24
169.129	-20.3762	24
169.143	-20.4038	24
169.129	-20.4188	24
169.091	-20.4038	24
169.046	-20.3848	24
169.019	-20.4038	24
168.962	-20.435	24
168.879	-20.4511	24
168.796	-20.4423	24
168.722	-20.4038	24
168.712	-20.3964	24
168.629	-20.3351	24
168.546	-20.3543	24
168.526	-20.3205	24
168.546	-20.2935	24
168.587	-20.2371	24
168.584	-20.1538	24
168.546	-20.1052	24
168.519	-20.0705	24
168.546	-20.0206	24
168.629	-20.0414	24
168.695	-19.9871	24
168.662	-19.9038	24
168.712	-19.8786	24
> 28 contour
168.796	-20.0438	28
168.879	-20.0273	28
168.962	-20.0533	28
168.983	-20.0705	28
169.027	-20.1538	28
169.022	-20.2371	28
168.965	-20.3205	28
168.962	-20.3228	28
168.879	-20.3478	28
168.796	-20.3339	28
168.778	-20.3205	28
168.727	-20.2371	28
168.724	-20.1538	28
168.765	-20.0705	28
168.796	-20.0438	28