> 5 contour
166.103	-12.0841	5
166.186	-12.0811	5
166.269	-12.0993	5
166.288	-12.108	5
166.353	-12.1344	5
166.422	-12.1914	5
166.436	-12.2101	5
166.481	-12.2747	5
166.509	-12.358	5
166.515	-12.4414	5
166.504	-12.5247	5
166.46	-12.608	5
166.436	-12.6349	5
166.369	-12.6914	5
166.353	-12.7038	5
166.269	-12.7443	5
166.186	-12.7586	5
166.103	-12.755	5
166.019	-12.7375	5
165.966	-12.6914	5
165.936	-12.6604	5
165.885	-12.608	5
165.853	-12.5375	5
165.846	-12.5247	5
165.828	-12.4414	5
165.835	-12.358	5
165.853	-12.3121	5
165.865	-12.2747	5
165.923	-12.1914	5
165.936	-12.1791	5
166.019	-12.1082	5
166.02	-12.108	5
166.103	-12.0841	5
> 10 contour
166.103	-12.2301	10
166.186	-12.2164	10
166.269	-12.2506	10
166.298	-12.2747	10
166.35	-12.358	10
166.353	-12.3845	10
166.362	-12.4414	10
166.353	-12.4679	10
166.337	-12.5247	10
166.269	-12.5889	10
166.199	-12.608	10
166.186	-12.613	10
166.132	-12.608	10
166.103	-12.6066	10
166.019	-12.5626	10
165.99	-12.5247	10
165.966	-12.4414	10
165.977	-12.358	10
166.019	-12.2887	10
166.034	-12.2747	10
166.103	-12.2301	10
> 15 contour
166.103	-12.3026	15
166.186	-12.2755	15
166.269	-12.3286	15
166.293	-12.358	15
166.312	-12.4414	15
166.269	-12.5094	15
166.255	-12.5247	15
166.186	-12.5688	15
166.103	-12.5475	15
166.073	-12.5247	15
166.032	-12.4414	15
166.047	-12.358	15
166.103	-12.3026	15
> 20 contour
166.186	-12.3021	20
166.251	-12.358	20
166.269	-12.4414	20
166.191	-12.5247	20
166.186	-12.5277	20
166.177	-12.5247	20
166.103	-12.4767	20
166.08	-12.4414	20
166.103	-12.3607	20
166.103	-12.358	20
166.186	-12.3021	20