> 4 contour
169.635	-22.1574	4
169.718	-22.1372	4
169.802	-22.131	4
169.885	-22.1292	4
169.968	-22.1344	4
170.052	-22.1464	4
170.132	-22.1656	4
170.135	-22.1662	4
170.218	-22.1892	4
170.302	-22.2284	4
170.34	-22.2489	4
170.385	-22.2736	4
170.468	-22.3322	4
170.469	-22.3323	4
170.552	-22.4035	4
170.564	-22.4156	4
170.635	-22.4966	4
170.637	-22.4989	4
170.696	-22.5823	4
170.718	-22.6247	4
170.739	-22.6656	4
170.772	-22.7489	4
170.794	-22.8323	4
170.802	-22.8858	4
170.807	-22.9156	4
170.813	-22.9989	4
170.809	-23.0823	4
170.802	-23.1313	4
170.797	-23.1656	4
170.778	-23.2489	4
170.747	-23.3323	4
170.718	-23.3904	4
170.705	-23.4156	4
170.65	-23.4989	4
170.635	-23.5173	4
170.58	-23.5823	4
170.552	-23.6106	4
170.489	-23.6656	4
170.468	-23.6822	4
170.385	-23.7389	4
170.367	-23.7489	4
170.302	-23.7843	4
170.218	-23.822	4
170.181	-23.8323	4
170.135	-23.846	4
170.052	-23.8655	4
169.968	-23.877	4
169.885	-23.8822	4
169.802	-23.8804	4
169.718	-23.8744	4
169.635	-23.8546	4
169.56	-23.8323	4
169.552	-23.8301	4
169.468	-23.7997	4
169.385	-23.7587	4
169.369	-23.7489	4
169.302	-23.7082	4
169.244	-23.6656	4
169.218	-23.6455	4
169.156	-23.5823	4
169.135	-23.5579	4
169.086	-23.4989	4
169.052	-23.4462	4
169.032	-23.4156	4
168.99	-23.3323	4
168.968	-23.2704	4
168.96	-23.2489	4
168.938	-23.1656	4
168.926	-23.0823	4
168.922	-22.9989	4
168.928	-22.9156	4
168.942	-22.8323	4
168.967	-22.7489	4
168.968	-22.7446	4
168.998	-22.6656	4
169.043	-22.5823	4
169.052	-22.5686	4
169.099	-22.4989	4
169.135	-22.4556	4
169.17	-22.4156	4
169.218	-22.368	4
169.264	-22.3323	4
169.302	-22.3053	4
169.385	-22.2542	4
169.396	-22.2489	4
169.468	-22.2123	4
169.552	-22.1806	4
169.607	-22.1656	4
169.635	-22.1574	4
> 8 contour
169.718	-22.6529	8
169.802	-22.6348	8
169.885	-22.6318	8
169.968	-22.6456	8
170.021	-22.6656	8
170.052	-22.6759	8
170.135	-22.7293	8
170.158	-22.7489	8
170.218	-22.8192	8
170.227	-22.8323	8
170.261	-22.9156	8
170.272	-22.9989	8
170.263	-23.0823	8
170.235	-23.1656	8
170.218	-23.1919	8
170.175	-23.2489	8
170.135	-23.2846	8
170.054	-23.3323	8
170.052	-23.3338	8
169.968	-23.3663	8
169.885	-23.3799	8
169.802	-23.3766	8
169.718	-23.359	8
169.677	-23.3323	8
169.635	-23.3051	8
169.568	-23.2489	8
169.552	-23.2294	8
169.507	-23.1656	8
169.478	-23.0823	8
169.471	-22.9989	8
169.481	-22.9156	8
169.515	-22.8323	8
169.552	-22.7831	8
169.584	-22.7489	8
169.635	-22.707	8
169.698	-22.6656	8
169.718	-22.6529	8
> 12 contour
169.718	-22.8186	12
169.802	-22.779	12
169.885	-22.7742	12
169.968	-22.7966	12
170.023	-22.8323	12
170.052	-22.8575	12
170.096	-22.9156	12
170.115	-22.9989	12
170.098	-23.0823	12
170.052	-23.1521	12
170.04	-23.1656	12
169.968	-23.216	12
169.885	-23.2351	12
169.802	-23.2295	12
169.718	-23.1932	12
169.689	-23.1656	12
169.641	-23.0823	12
169.635	-23.0488	12
169.623	-22.9989	12
169.635	-22.9559	12
169.643	-22.9156	12
169.704	-22.8323	12
169.718	-22.8186	12
> 16 contour
169.802	-22.8562	16
169.885	-22.8474	16
169.968	-22.8758	16
170.011	-22.9156	16
170.037	-22.9989	16
170.018	-23.0823	16
169.968	-23.1351	16
169.885	-23.1637	16
169.802	-23.1489	16
169.724	-23.0823	16
169.718	-23.0676	16
169.698	-22.9989	16
169.718	-22.9432	16
169.728	-22.9156	16
169.802	-22.8562	16
> 20 contour
169.802	-22.912	20
169.885	-22.8938	20
169.931	-22.9156	20
169.968	-22.9681	20
169.981	-22.9989	20
169.968	-23.0478	20
169.957	-23.0823	20
169.885	-23.1239	20
169.811	-23.0823	20
169.802	-23.069	20
169.761	-22.9989	20
169.797	-22.9156	20
169.802	-22.912	20