> 4 contour
168.718	-18.5743	4
168.801	-18.555	4
168.885	-18.5407	4
168.968	-18.5285	4
169.051	-18.5256	4
169.135	-18.5246	4
169.218	-18.5277	4
169.301	-18.5345	4
169.385	-18.5457	4
169.468	-18.5592	4
169.546	-18.5813	4
169.551	-18.5828	4
169.635	-18.6069	4
169.718	-18.637	4
169.782	-18.6647	4
169.801	-18.6725	4
169.885	-18.7126	4
169.95	-18.748	4
169.968	-18.7576	4
170.051	-18.8142	4
170.075	-18.8313	4
170.135	-18.8757	4
170.181	-18.9147	4
170.218	-18.9471	4
170.271	-18.998	4
170.301	-19.0292	4
170.349	-19.0813	4
170.385	-19.1253	4
170.416	-19.1647	4
170.468	-19.2373	4
170.475	-19.248	4
170.524	-19.3313	4
170.551	-19.3865	4
170.566	-19.4147	4
170.603	-19.498	4
170.633	-19.5813	4
170.635	-19.5876	4
170.659	-19.6647	4
170.679	-19.748	4
170.693	-19.8313	4
170.702	-19.9147	4
170.707	-19.998	4
170.707	-20.0813	4
170.701	-20.1647	4
170.692	-20.248	4
170.677	-20.3313	4
170.656	-20.4147	4
170.635	-20.4807	4
170.629	-20.498	4
170.599	-20.5813	4
170.56	-20.6647	4
170.551	-20.6817	4
170.518	-20.748	4
170.468	-20.8295	4
170.467	-20.8313	4
170.406	-20.9147	4
170.385	-20.94	4
170.336	-20.998	4
170.301	-21.0348	4
170.255	-21.0813	4
170.218	-21.1156	4
170.161	-21.1647	4
170.135	-21.1858	4
170.051	-21.2461	4
170.049	-21.248	4
169.968	-21.303	4
169.913	-21.3313	4
169.885	-21.3463	4
169.801	-21.3865	4
169.731	-21.4147	4
169.718	-21.4201	4
169.635	-21.4504	4
169.551	-21.4747	4
169.468	-21.4963	4
169.456	-21.498	4
169.385	-21.5096	4
169.301	-21.5211	4
169.218	-21.528	4
169.135	-21.5312	4
169.051	-21.53	4
168.968	-21.5272	4
168.885	-21.5147	4
168.801	-21.5002	4
168.792	-21.498	4
168.718	-21.4827	4
168.635	-21.4608	4
168.551	-21.4333	4
168.501	-21.4147	4
168.468	-21.4033	4
168.385	-21.3632	4
168.325	-21.3313	4
168.301	-21.3189	4
168.218	-21.2684	4
168.188	-21.248	4
168.135	-21.2114	4
168.075	-21.1647	4
168.051	-21.1454	4
167.978	-21.0813	4
167.968	-21.0719	4
167.9	-20.998	4
167.885	-20.9795	4
167.831	-20.9147	4
167.801	-20.8737	4
167.771	-20.8313	4
167.721	-20.748	4
167.718	-20.7431	4
167.675	-20.6647	4
167.638	-20.5813	4
167.635	-20.5722	4
167.606	-20.498	4
167.58	-20.4147	4
167.56	-20.3313	4
167.551	-20.2823	4
167.545	-20.248	4
167.534	-20.1647	4
167.528	-20.0813	4
167.528	-19.998	4
167.533	-19.9147	4
167.543	-19.8313	4
167.551	-19.7884	4
167.558	-19.748	4
167.577	-19.6647	4
167.602	-19.5813	4
167.634	-19.498	4
167.635	-19.4965	4
167.67	-19.4147	4
167.713	-19.3313	4
167.718	-19.3237	4
167.763	-19.248	4
167.801	-19.1923	4
167.821	-19.1647	4
167.885	-19.0853	4
167.888	-19.0813	4
167.962	-18.998	4
167.968	-18.9919	4
168.051	-18.9175	4
168.055	-18.9147	4
168.135	-18.8501	4
168.161	-18.8313	4
168.218	-18.7916	4
168.29	-18.748	4
168.301	-18.7411	4
168.385	-18.6959	4
168.449	-18.6647	4
168.468	-18.6551	4
168.551	-18.6238	4
168.635	-18.5966	4
168.693	-18.5813	4
168.718	-18.5743	4
> 4 contour
169.051	-18.6102	4
169.135	-18.6107	4
169.169	-18.6647	4
169.218	-18.7355	4
169.226	-18.748	4
169.218	-18.7533	4
169.135	-18.7674	4
169.051	-18.7686	4
169.044	-18.748	4
169.016	-18.6647	4
169.051	-18.6102	4
> 8 contour
169.051	-19.0777	8
169.135	-19.076	8
169.218	-19.0813	8
169.218	-19.0813	8
169.301	-19.0915	8
169.385	-19.1086	8
169.468	-19.1317	8
169.541	-19.1647	8
169.551	-19.1694	8
169.635	-19.2111	8
169.692	-19.248	8
169.718	-19.265	8
169.801	-19.3309	8
169.802	-19.3313	8
169.885	-19.4135	8
169.886	-19.4147	8
169.955	-19.498	8
169.968	-19.5177	8
170.007	-19.5813	8
170.047	-19.6647	8
170.051	-19.6769	8
170.08	-19.748	8
170.103	-19.8313	8
170.117	-19.9147	8
170.124	-19.998	8
170.123	-20.0813	8
170.115	-20.1647	8
170.099	-20.248	8
170.074	-20.3313	8
170.051	-20.3845	8
170.039	-20.4147	8
169.997	-20.498	8
169.968	-20.5432	8
169.941	-20.5813	8
169.885	-20.6466	8
169.868	-20.6647	8
169.801	-20.7282	8
169.777	-20.748	8
169.718	-20.7934	8
169.658	-20.8313	8
169.635	-20.8459	8
169.551	-20.8885	8
169.489	-20.9147	8
169.468	-20.9239	8
169.385	-20.9474	8
169.301	-20.9653	8
169.218	-20.9759	8
169.135	-20.9805	8
169.051	-20.9787	8
168.968	-20.9731	8
168.885	-20.9553	8
168.801	-20.9325	8
168.753	-20.9147	8
168.718	-20.9022	8
168.635	-20.8645	8
168.577	-20.8313	8
168.551	-20.8162	8
168.468	-20.7592	8
168.455	-20.748	8
168.385	-20.6814	8
168.368	-20.6647	8
168.301	-20.5856	8
168.298	-20.5813	8
168.241	-20.498	8
168.218	-20.4538	8
168.197	-20.4147	8
168.162	-20.3313	8
168.138	-20.248	8
168.135	-20.2282	8
168.121	-20.1647	8
168.112	-20.0813	8
168.111	-19.998	8
168.119	-19.9147	8
168.134	-19.8313	8
168.135	-19.8304	8
168.156	-19.748	8
168.188	-19.6647	8
168.218	-19.6065	8
168.231	-19.5813	8
168.284	-19.498	8
168.301	-19.4746	8
168.35	-19.4147	8
168.385	-19.3779	8
168.432	-19.3313	8
168.468	-19.299	8
168.542	-19.248	8
168.551	-19.2422	8
168.635	-19.1928	8
168.697	-19.1647	8
168.718	-19.1548	8
168.801	-19.1233	8
168.885	-19.101	8
168.968	-19.0837	8
169.004	-19.0813	8
169.051	-19.0777	8
> 12 contour
168.801	-19.4054	12
168.885	-19.3718	12
168.968	-19.3485	12
169.051	-19.339	12
169.135	-19.3369	12
169.218	-19.3432	12
169.253	-19.4147	12
169.301	-19.4485	12
169.367	-19.4147	12
169.385	-19.3833	12
169.456	-19.4147	12
169.468	-19.4197	12
169.551	-19.4723	12
169.585	-19.498	12
169.635	-19.5409	12
169.674	-19.5813	12
169.718	-19.6367	12
169.738	-19.6647	12
169.785	-19.748	12
169.801	-19.7901	12
169.818	-19.8313	12
169.839	-19.9147	12
169.848	-19.998	12
169.847	-20.0813	12
169.801	-20.1029	12
169.759	-20.1647	12
169.75	-20.248	12
169.775	-20.3313	12
169.723	-20.4147	12
169.718	-20.4215	12
169.654	-20.498	12
169.635	-20.5167	12
169.556	-20.5813	12
169.551	-20.5844	12
169.468	-20.6376	12
169.402	-20.6647	12
169.385	-20.6718	12
169.301	-20.6982	12
169.218	-20.7137	12
169.135	-20.72	12
169.051	-20.7173	12
168.968	-20.7075	12
168.885	-20.6835	12
168.837	-20.6647	12
168.801	-20.6513	12
168.718	-20.6069	12
168.681	-20.5813	12
168.635	-20.5467	12
168.582	-20.498	12
168.551	-20.4644	12
168.51	-20.4147	12
168.468	-20.346	12
168.46	-20.3313	12
168.423	-20.248	12
168.401	-20.1647	12
168.39	-20.0813	12
168.388	-19.998	12
168.397	-19.9147	12
168.417	-19.8313	12
168.45	-19.748	12
168.468	-19.7143	12
168.496	-19.6647	12
168.551	-19.5942	12
168.562	-19.5813	12
168.635	-19.5111	12
168.651	-19.498	12
168.718	-19.4499	12
168.784	-19.4147	12
168.801	-19.4054	12
> 16 contour
168.885	-19.5522	16
168.968	-19.5223	16
169.051	-19.5071	16
169.135	-19.5043	16
169.218	-19.5125	16
169.252	-19.5813	16
169.301	-19.6175	16
169.385	-19.6314	16
169.468	-19.6228	16
169.515	-19.6647	16
169.551	-19.7039	16
169.586	-19.748	16
169.63	-19.8313	16
169.635	-19.8455	16
169.658	-19.9147	16
169.671	-19.998	16
169.67	-20.0813	16
169.653	-20.1647	16
169.635	-20.2113	16
169.621	-20.248	16
169.57	-20.3313	16
169.551	-20.3536	16
169.491	-20.4147	16
169.468	-20.4338	16
169.385	-20.487	16
169.359	-20.498	16
169.301	-20.5229	16
169.218	-20.5443	16
169.135	-20.5525	16
169.051	-20.5488	16
168.968	-20.5331	16
168.885	-20.5025	16
168.876	-20.498	16
168.801	-20.458	16
168.745	-20.4147	16
168.718	-20.3894	16
168.667	-20.3313	16
168.635	-20.2808	16
168.615	-20.248	16
168.583	-20.1647	16
168.567	-20.0813	16
168.566	-19.998	16
168.578	-19.9147	16
168.605	-19.8313	16
168.635	-19.7773	16
168.651	-19.748	16
168.718	-19.6674	16
168.721	-19.6647	16
168.801	-19.599	16
168.831	-19.5813	16
168.885	-19.5522	16
> 20 contour
168.968	-19.6581	20
169.051	-19.6328	20
169.135	-19.6285	20
169.218	-19.64	20
169.288	-19.6647	20
169.301	-19.6696	20
169.385	-19.721	20
169.415	-19.748	20
169.468	-19.8155	20
169.479	-19.8313	20
169.52	-19.9147	20
169.538	-19.998	20
169.535	-20.0813	20
169.511	-20.1647	20
169.468	-20.2423	20
169.465	-20.248	20
169.389	-20.3313	20
169.385	-20.3354	20
169.301	-20.3869	20
169.22	-20.4147	20
169.218	-20.4153	20
169.135	-20.4266	20
169.051	-20.421	20
169.029	-20.4147	20
168.968	-20.3967	20
168.885	-20.3597	20
168.846	-20.3313	20
168.801	-20.2895	20
168.767	-20.248	20
168.723	-20.1647	20
168.718	-20.1456	20
168.701	-20.0813	20
168.698	-19.998	20
168.715	-19.9147	20
168.718	-19.9084	20
168.752	-19.8313	20
168.801	-19.7673	20
168.819	-19.748	20
168.885	-19.6955	20
168.953	-19.6647	20
168.968	-19.6581	20
> 24 contour
169.051	-19.7411	24
169.135	-19.7347	24
169.207	-19.748	24
169.218	-19.7512	24
169.301	-19.7939	24
169.343	-19.8313	24
169.385	-19.8891	24
169.399	-19.9147	24
169.421	-19.998	24
169.418	-20.0813	24
169.389	-20.1647	24
169.385	-20.1708	24
169.32	-20.248	24
169.301	-20.2632	24
169.218	-20.306	24
169.135	-20.3151	24
169.051	-20.303	24
168.968	-20.2728	24
168.924	-20.248	24
168.885	-20.2186	24
168.845	-20.1647	24
168.821	-20.0813	24
168.814	-19.998	24
168.833	-19.9147	24
168.885	-19.8355	24
168.89	-19.8313	24
168.968	-19.7823	24
169.035	-19.748	24
169.051	-19.7411	24
> 28 contour
169.051	-19.8904	28
169.135	-19.8762	28
169.218	-19.9023	28
169.232	-19.9147	28
169.279	-19.998	28
169.271	-20.0813	28
169.218	-20.1542	28
169.196	-20.1647	28
169.135	-20.1829	28
169.051	-20.1673	28
169.048	-20.1647	28
168.991	-20.0813	28
168.982	-19.998	28
169.024	-19.9147	28
169.051	-19.8904	28