> 4 contour
168.351	-18.8459	4
168.434	-18.8406	4
168.518	-18.8389	4
168.601	-18.843	4
168.672	-18.8512	4
168.684	-18.8525	4
168.768	-18.8667	4
168.851	-18.8852	4
168.934	-18.9148	4
168.982	-18.9346	4
169.018	-18.9488	4
169.101	-19.0139	4
169.148	-19.0179	4
169.184	-19.0394	4
169.268	-19.0985	4
169.271	-19.1012	4
169.351	-19.1669	4
169.369	-19.1846	4
169.434	-19.2559	4
169.445	-19.2679	4
169.51	-19.3512	4
169.518	-19.3634	4
169.564	-19.4346	4
169.601	-19.5065	4
169.607	-19.5179	4
169.644	-19.6012	4
169.671	-19.6846	4
169.684	-19.738	4
169.692	-19.7679	4
169.707	-19.8512	4
169.715	-19.9346	4
169.716	-20.0179	4
169.71	-20.1012	4
169.686	-20.1846	4
169.684	-20.2458	4
169.679	-20.2679	4
169.655	-20.3512	4
169.622	-20.4346	4
169.601	-20.4758	4
169.58	-20.5179	4
169.529	-20.6012	4
169.518	-20.618	4
169.469	-20.6846	4
169.434	-20.7244	4
169.395	-20.7679	4
169.351	-20.8125	4
169.305	-20.8512	4
169.268	-20.8807	4
169.19	-20.9346	4
169.184	-20.9385	4
169.101	-20.9877	4
169.038	-21.0179	4
169.018	-21.0281	4
168.934	-21.0621	4
168.851	-21.0907	4
168.802	-21.1012	4
168.768	-21.1091	4
168.684	-21.1243	4
168.601	-21.1335	4
168.518	-21.1375	4
168.434	-21.1361	4
168.351	-21.1311	4
168.268	-21.1157	4
168.204	-21.1012	4
168.184	-21.0971	4
168.101	-21.0734	4
168.018	-21.0427	4
167.963	-21.0179	4
167.934	-21.0049	4
167.851	-20.9619	4
167.81	-20.9346	4
167.768	-20.9049	4
167.698	-20.8512	4
167.684	-20.8395	4
167.608	-20.7679	4
167.601	-20.7605	4
167.534	-20.6846	4
167.518	-20.6636	4
167.472	-20.6012	4
167.434	-20.5385	4
167.422	-20.5179	4
167.379	-20.4346	4
167.351	-20.3624	4
167.347	-20.3512	4
167.321	-20.2679	4
167.302	-20.1846	4
167.291	-20.1012	4
167.286	-20.0179	4
167.287	-19.9346	4
167.295	-19.8512	4
167.308	-19.7679	4
167.329	-19.6846	4
167.351	-19.6202	4
167.357	-19.6012	4
167.393	-19.5179	4
167.434	-19.4426	4
167.439	-19.4346	4
167.492	-19.3512	4
167.518	-19.3174	4
167.557	-19.2679	4
167.601	-19.2196	4
167.635	-19.1846	4
167.684	-19.1396	4
167.731	-19.1012	4
167.768	-19.0737	4
167.849	-19.0179	4
167.851	-19.0169	4
167.934	-18.972	4
168.018	-18.9351	4
168.019	-18.9346	4
168.101	-18.9031	4
168.184	-18.8784	4
168.268	-18.8605	4
168.322	-18.8512	4
168.351	-18.8459	4
> 4 contour
169.268	-19.2949	4
169.351	-19.2826	4
169.422	-19.3512	4
169.411	-19.4346	4
169.434	-19.4564	4
169.501	-19.5179	4
169.493	-19.6012	4
169.434	-19.6453	4
169.351	-19.6314	4
169.324	-19.6012	4
169.268	-19.5425	4
169.245	-19.5179	4
169.236	-19.4346	4
169.226	-19.3512	4
169.268	-19.2949	4
> 8 contour
168.434	-19.5091	8
168.518	-19.5049	8
168.601	-19.5155	8
168.609	-19.5179	8
168.684	-19.536	8
168.768	-19.5739	8
168.81	-19.6012	8
168.851	-19.6295	8
168.902	-19.6846	8
168.934	-19.7361	8
168.955	-19.7679	8
168.991	-19.8512	8
169.008	-19.9346	8
169.009	-20.0179	8
168.997	-20.1012	8
168.967	-20.1846	8
168.934	-20.2369	8
168.916	-20.2679	8
168.851	-20.3437	8
168.841	-20.3512	8
168.768	-20.4021	8
168.693	-20.4346	8
168.684	-20.4387	8
168.601	-20.4629	8
168.518	-20.4735	8
168.434	-20.4708	8
168.351	-20.4574	8
168.305	-20.4346	8
168.268	-20.4164	8
168.184	-20.3662	8
168.166	-20.3512	8
168.101	-20.2855	8
168.086	-20.2679	8
168.035	-20.1846	8
168.018	-20.1328	8
168.006	-20.1012	8
167.991	-20.0179	8
167.993	-19.9346	8
168.013	-19.8512	8
168.018	-19.8406	8
168.047	-19.7679	8
168.101	-19.6914	8
168.106	-19.6846	8
168.184	-19.6102	8
168.198	-19.6012	8
168.268	-19.5576	8
168.351	-19.5211	8
168.377	-19.5179	8
168.434	-19.5091	8
> 12 contour
168.351	-19.7199	12
168.434	-19.6984	12
168.518	-19.6937	12
168.601	-19.7077	12
168.684	-19.7491	12
168.708	-19.7679	12
168.768	-19.8338	12
168.781	-19.8512	12
168.813	-19.9346	12
168.813	-20.0179	12
168.786	-20.1012	12
168.768	-20.1295	12
168.73	-20.1846	12
168.684	-20.226	12
168.601	-20.2648	12
168.584	-20.2679	12
168.518	-20.2849	12
168.434	-20.2807	12
168.396	-20.2679	12
168.351	-20.2547	12
168.275	-20.1846	12
168.268	-20.1741	12
168.215	-20.1012	12
168.193	-20.0179	12
168.195	-19.9346	12
168.224	-19.8512	12
168.268	-19.7959	12
168.293	-19.7679	12
168.351	-19.7199	12
> 16 contour
168.351	-19.8293	16
168.434	-19.7855	16
168.518	-19.7789	16
168.601	-19.8008	16
168.666	-19.8512	16
168.684	-19.878	16
168.717	-19.9346	16
168.719	-20.0179	16
168.684	-20.0915	16
168.68	-20.1012	16
168.601	-20.1726	16
168.563	-20.1846	16
168.518	-20.2021	16
168.434	-20.1902	16
168.423	-20.1846	16
168.351	-20.1441	16
168.315	-20.1012	16
168.283	-20.0179	16
168.286	-19.9346	16
168.33	-19.8512	16
168.351	-19.8293	16
> 20 contour
168.434	-19.8417	20
168.518	-19.8253	20
168.574	-19.8512	20
168.601	-19.876	20
168.645	-19.9346	20
168.654	-20.0179	20
168.613	-20.1012	20
168.601	-20.1123	20
168.518	-20.139	20
168.434	-20.1352	20
168.389	-20.1012	20
168.351	-20.0388	20
168.34	-20.0179	20
168.346	-19.9346	20
168.351	-19.927	20
168.419	-19.8512	20
168.434	-19.8417	20
> 24 contour
168.434	-19.9232	24
168.518	-19.8673	24
168.587	-19.9346	24
168.598	-20.0179	24
168.518	-20.0906	24
168.434	-20.0604	24
168.408	-20.0179	24
168.424	-19.9346	24
168.434	-19.9232	24