> 4 contour
167.438	-17.4588	4
167.521	-17.396	4
167.604	-17.3842	4
167.688	-17.3803	4
167.771	-17.3907	4
167.854	-17.4217	4
167.914	-17.4629	4
167.938	-17.4827	4
167.995	-17.5462	4
168.021	-17.5914	4
168.039	-17.6295	4
168.057	-17.7129	4
168.053	-17.7962	4
168.026	-17.8795	4
168.021	-17.8898	4
167.975	-17.9629	4
167.938	-18.0011	4
167.878	-18.0462	4
167.854	-18.0615	4
167.771	-18.0954	4
167.688	-18.1083	4
167.604	-18.1051	4
167.521	-18.0899	4
167.462	-18.0462	4
167.438	-18.0241	4
167.374	-17.9629	4
167.354	-17.934	4
167.321	-17.8795	4
167.296	-17.7962	4
167.293	-17.7129	4
167.31	-17.6295	4
167.354	-17.5515	4
167.358	-17.5462	4
167.433	-17.4629	4
167.438	-17.4588	4
> 8 contour
167.604	-17.5342	8
167.688	-17.5276	8
167.734	-17.5462	8
167.771	-17.5571	8
167.854	-17.6295	8
167.854	-17.6307	8
167.893	-17.7129	8
167.886	-17.7962	8
167.854	-17.847	8
167.834	-17.8795	8
167.771	-17.9333	8
167.688	-17.9588	8
167.604	-17.9512	8
167.521	-17.9089	8
167.497	-17.8795	8
167.455	-17.7962	8
167.45	-17.7129	8
167.476	-17.6295	8
167.521	-17.5729	8
167.578	-17.5462	8
167.604	-17.5342	8
> 12 contour
167.604	-17.5967	12
167.688	-17.5814	12
167.767	-17.6295	12
167.771	-17.6328	12
167.828	-17.7129	12
167.82	-17.7962	12
167.771	-17.8547	12
167.734	-17.8795	12
167.688	-17.9068	12
167.608	-17.8795	12
167.604	-17.8786	12
167.522	-17.7962	12
167.521	-17.7892	12
167.512	-17.7129	12
167.521	-17.6936	12
167.559	-17.6295	12
167.604	-17.5967	12
> 16 contour
167.688	-17.6243	16
167.696	-17.6295	16
167.771	-17.6924	16
167.786	-17.7129	16
167.771	-17.7926	16
167.771	-17.7962	16
167.688	-17.8684	16
167.604	-17.8333	16
167.567	-17.7962	16
167.558	-17.7129	16
167.604	-17.653	16
167.669	-17.6295	16
167.688	-17.6243	16
> 20 contour
167.604	-17.7086	20
167.688	-17.6457	20
167.758	-17.7129	20
167.744	-17.7962	20
167.688	-17.8451	20
167.611	-17.7962	20
167.604	-17.7375	20
167.601	-17.7129	20
167.604	-17.7086	20