> 3 contour
-82.7988	6.46336	3
-82.7155	6.48183	3
-82.6321	6.48757	3
-82.5488	6.47763	3
-82.4675	6.4499	3
-82.4655	6.44918	3
-82.3821	6.40261	3
-82.3783	6.3999	3
-82.321	6.3499	3
-82.2988	6.32844	3
-82.2703	6.2999	3
-82.2389	6.2499	3
-82.2155	6.21043	3
-82.2096	6.1999	3
-82.1962	6.1499	3
-82.1798	6.0999	3
-82.1827	6.0499	3
-82.1769	5.9999	3
-82.1909	5.9499	3
-82.2007	5.8999	3
-82.2155	5.87166	3
-82.2276	5.8499	3
-82.2537	5.7999	3
-82.2988	5.75256	3
-82.3013	5.7499	3
-82.3472	5.6999	3
-82.3821	5.67348	3
-82.4217	5.6499	3
-82.4655	5.62594	3
-82.5488	5.60018	3
-82.5513	5.5999	3
-82.6321	5.58894	3
-82.7155	5.59509	3
-82.736	5.5999	3
-82.7988	5.61317	3
-82.8771	5.6499	3
-82.8821	5.65248	3
-82.9493	5.6999	3
-82.9655	5.71578	3
-82.9964	5.7499	3
-83.0384	5.7999	3
-83.0488	5.82485	3
-83.0605	5.8499	3
-83.0915	5.8999	3
-83.0978	5.9499	3
-83.1144	5.9999	3
-83.1065	6.0499	3
-83.1117	6.0999	3
-83.0921	6.1499	3
-83.0822	6.1999	3
-83.0488	6.24846	3
-83.0479	6.2499	3
-83.0229	6.2999	3
-82.9738	6.3499	3
-82.9655	6.35839	3
-82.9187	6.3999	3
-82.8821	6.42453	3
-82.8289	6.4499	3
-82.7988	6.46336	3
> 6 contour
-82.7155	6.22204	6
-82.6321	6.23266	6
-82.5488	6.20876	6
-82.5356	6.1999	6
-82.4832	6.1499	6
-82.4655	6.12715	6
-82.4395	6.0999	6
-82.4483	6.0499	6
-82.4321	5.9999	6
-82.4655	5.95988	6
-82.471	5.9499	6
-82.4999	5.8999	6
-82.5488	5.86498	6
-82.5991	5.8499	6
-82.6321	5.83924	6
-82.6899	5.8499	6
-82.7155	5.85384	6
-82.7981	5.8999	6
-82.7988	5.90047	6
-82.8379	5.9499	6
-82.8652	5.9999	6
-82.8588	6.0499	6
-82.8598	6.0999	6
-82.8212	6.1499	6
-82.7988	6.17462	6
-82.76	6.1999	6
-82.7155	6.22204	6
> 9 contour
-82.6321	6.15488	9
-82.6198	6.1499	9
-82.5488	6.11945	9
-82.5271	6.0999	9
-82.509	6.0499	9
-82.5177	5.9999	9
-82.5488	5.96224	9
-82.5638	5.9499	9
-82.6321	5.91716	9
-82.7155	5.9427	9
-82.7257	5.9499	9
-82.7754	5.9999	9
-82.7844	6.0499	9
-82.767	6.0999	9
-82.7155	6.1379	9
-82.6538	6.1499	9
-82.6321	6.15488	9
> 12 contour
-82.6321	6.11672	12
-82.5991	6.0999	12
-82.5533	6.0499	12
-82.5852	5.9999	12
-82.6321	5.96567	12
-82.7032	5.9999	12
-82.7155	6.00974	12
-82.7385	6.0499	12
-82.7155	6.08143	12
-82.6833	6.0999	12
-82.6321	6.11672	12