> 4 contour
170.14	-20.7974	4
170.224	-20.7767	4
170.307	-20.7601	4
170.39	-20.7478	4
170.474	-20.737	4
170.557	-20.7348	4
170.64	-20.7338	4
170.724	-20.7364	4
170.807	-20.7423	4
170.89	-20.752	4
170.974	-20.7633	4
171.057	-20.784	4
171.13	-20.804	4
171.14	-20.8066	4
171.224	-20.8321	4
171.307	-20.8625	4
171.365	-20.8873	4
171.39	-20.898	4
171.474	-20.9352	4
171.534	-20.9707	4
171.557	-20.9843	4
171.64	-21.036	4
171.666	-21.054	4
171.724	-21.0945	4
171.778	-21.1373	4
171.807	-21.1607	4
171.874	-21.2207	4
171.89	-21.2358	4
171.96	-21.304	4
171.974	-21.3188	4
172.031	-21.3873	4
172.057	-21.4221	4
172.094	-21.4707	4
172.14	-21.5409	4
172.149	-21.554	4
172.198	-21.6373	4
172.224	-21.6882	4
172.24	-21.7207	4
172.277	-21.804	4
172.307	-21.8847	4
172.308	-21.8873	4
172.335	-21.9707	4
172.356	-22.054	4
172.372	-22.1373	4
172.383	-22.2207	4
172.389	-22.304	4
172.39	-22.337	4
172.392	-22.3873	4
172.39	-22.4408	4
172.389	-22.4707	4
172.383	-22.554	4
172.372	-22.6373	4
172.356	-22.7207	4
172.335	-22.804	4
172.308	-22.8873	4
172.307	-22.8906	4
172.278	-22.9707	4
172.24	-23.054	4
172.224	-23.0858	4
172.197	-23.1373	4
172.147	-23.2207	4
172.14	-23.2311	4
172.091	-23.304	4
172.057	-23.3482	4
172.027	-23.3873	4
171.974	-23.45	4
171.954	-23.4707	4
171.89	-23.5321	4
171.867	-23.554	4
171.807	-23.606	4
171.767	-23.6373	4
171.724	-23.6707	4
171.651	-23.7207	4
171.64	-23.7277	4
171.557	-23.7791	4
171.513	-23.804	4
171.474	-23.8269	4
171.39	-23.8639	4
171.332	-23.8873	4
171.307	-23.8977	4
171.224	-23.9279	4
171.14	-23.9533	4
171.069	-23.9707	4
171.057	-23.974	4
170.974	-23.9949	4
170.89	-24.0062	4
170.807	-24.0159	4
170.724	-24.0218	4
170.64	-24.0245	4
170.557	-24.0236	4
170.474	-24.0214	4
170.39	-24.0104	4
170.307	-23.9981	4
170.224	-23.9813	4
170.18	-23.9707	4
170.14	-23.9618	4
170.057	-23.9388	4
169.974	-23.9131	4
169.914	-23.8873	4
169.89	-23.8773	4
169.807	-23.8403	4
169.737	-23.804	4
169.724	-23.7968	4
169.64	-23.749	4
169.597	-23.7207	4
169.557	-23.6944	4
169.477	-23.6373	4
169.474	-23.6348	4
169.39	-23.5618	4
169.382	-23.554	4
169.307	-23.4811	4
169.297	-23.4707	4
169.224	-23.3883	4
169.223	-23.3873	4
169.157	-23.304	4
169.14	-23.2796	4
169.1	-23.2207	4
169.057	-23.1477	4
169.051	-23.1373	4
169.006	-23.054	4
168.974	-22.9811	4
168.969	-22.9707	4
168.938	-22.8873	4
168.912	-22.804	4
168.893	-22.7207	4
168.89	-22.707	4
168.876	-22.6373	4
168.864	-22.554	4
168.857	-22.4707	4
168.855	-22.3873	4
168.858	-22.304	4
168.865	-22.2207	4
168.877	-22.1373	4
168.89	-22.0692	4
168.893	-22.054	4
168.913	-21.9707	4
168.938	-21.8873	4
168.969	-21.804	4
168.974	-21.7933	4
169.006	-21.7207	4
169.05	-21.6373	4
169.057	-21.6258	4
169.098	-21.554	4
169.14	-21.4919	4
169.155	-21.4707	4
169.219	-21.3873	4
169.224	-21.3817	4
169.291	-21.304	4
169.307	-21.2872	4
169.374	-21.2207	4
169.39	-21.2057	4
169.466	-21.1373	4
169.474	-21.1312	4
169.557	-21.0705	4
169.581	-21.054	4
169.64	-21.0147	4
169.716	-20.9707	4
169.724	-20.9664	4
169.807	-20.9217	4
169.883	-20.8873	4
169.89	-20.8841	4
169.974	-20.8471	4
170.057	-20.8212	4
170.118	-20.804	4
170.14	-20.7974	4
> 8 contour
170.557	-21.301	8
170.64	-21.2992	8
170.724	-21.3035	8
170.727	-21.304	8
170.807	-21.3124	8
170.89	-21.3271	8
170.974	-21.3459	8
171.057	-21.3776	8
171.08	-21.3873	8
171.14	-21.4123	8
171.224	-21.4559	8
171.248	-21.4707	8
171.307	-21.5071	8
171.37	-21.554	8
171.39	-21.5698	8
171.468	-21.6373	8
171.474	-21.6431	8
171.542	-21.7207	8
171.557	-21.7404	8
171.605	-21.804	8
171.64	-21.8624	8
171.655	-21.8873	8
171.697	-21.9707	8
171.724	-22.0409	8
171.729	-22.054	8
171.754	-22.1373	8
171.772	-22.2207	8
171.782	-22.304	8
171.785	-22.3873	8
171.781	-22.4707	8
171.771	-22.554	8
171.752	-22.6373	8
171.725	-22.7207	8
171.724	-22.7248	8
171.693	-22.804	8
171.649	-22.8873	8
171.64	-22.9019	8
171.597	-22.9707	8
171.557	-23.023	8
171.533	-23.054	8
171.474	-23.1196	8
171.455	-23.1373	8
171.39	-23.192	8
171.353	-23.2207	8
171.307	-23.2538	8
171.224	-23.304	8
171.224	-23.304	8
171.14	-23.3477	8
171.057	-23.3814	8
171.04	-23.3873	8
170.974	-23.4127	8
170.89	-23.4316	8
170.807	-23.4463	8
170.724	-23.4551	8
170.64	-23.459	8
170.557	-23.4576	8
170.474	-23.4532	8
170.39	-23.438	8
170.307	-23.4189	8
170.224	-23.3926	8
170.21	-23.3873	8
170.14	-23.362	8
170.057	-23.3228	8
170.022	-23.304	8
169.974	-23.2778	8
169.896	-23.2207	8
169.89	-23.2164	8
169.807	-23.1474	8
169.796	-23.1373	8
169.724	-23.0617	8
169.717	-23.054	8
169.652	-22.9707	8
169.64	-22.9533	8
169.598	-22.8873	8
169.557	-22.805	8
169.556	-22.804	8
169.521	-22.7207	8
169.494	-22.6373	8
169.477	-22.554	8
169.474	-22.529	8
169.466	-22.4707	8
169.462	-22.3873	8
169.465	-22.304	8
169.474	-22.2367	8
169.475	-22.2207	8
169.492	-22.1373	8
169.517	-22.054	8
169.551	-21.9707	8
169.557	-21.9595	8
169.592	-21.8873	8
169.64	-21.8103	8
169.644	-21.804	8
169.707	-21.7207	8
169.724	-21.7014	8
169.783	-21.6373	8
169.807	-21.6146	8
169.878	-21.554	8
169.89	-21.5445	8
169.974	-21.4831	8
169.996	-21.4707	8
170.057	-21.437	8
170.14	-21.3981	8
170.169	-21.3873	8
170.224	-21.3655	8
170.307	-21.3395	8
170.39	-21.3208	8
170.474	-21.3058	8
170.507	-21.304	8
170.557	-21.301	8
> 12 contour
170.307	-21.6323	12
170.39	-21.6047	12
170.474	-21.5848	12
170.557	-21.5769	12
170.64	-21.5749	12
170.724	-21.5803	12
170.807	-21.5928	12
170.89	-21.614	12
170.957	-21.6373	12
170.974	-21.6429	12
171.057	-21.6843	12
171.116	-21.7207	12
171.14	-21.7365	12
171.224	-21.8035	12
171.224	-21.804	12
171.305	-21.8873	12
171.307	-21.8903	12
171.366	-21.9707	12
171.39	-22.014	12
171.413	-22.054	12
171.447	-22.1373	12
171.47	-22.2207	12
171.474	-22.2429	12
171.484	-22.304	12
171.488	-22.3873	12
171.482	-22.4707	12
171.474	-22.5189	12
171.468	-22.554	12
171.443	-22.6373	12
171.406	-22.7207	12
171.39	-22.7473	12
171.357	-22.804	12
171.307	-22.8702	12
171.293	-22.8873	12
171.224	-22.9569	12
171.208	-22.9707	12
171.14	-23.0235	12
171.091	-23.054	12
171.057	-23.0747	12
170.974	-23.1164	12
170.908	-23.1373	12
170.89	-23.1434	12
170.807	-23.1651	12
170.724	-23.1779	12
170.64	-23.1833	12
170.557	-23.1812	12
170.474	-23.1733	12
170.39	-23.1528	12
170.342	-23.1373	12
170.307	-23.1266	12
170.224	-23.0916	12
170.156	-23.054	12
170.14	-23.0447	12
170.057	-22.9852	12
170.039	-22.9707	12
169.974	-22.9096	12
169.954	-22.8873	12
169.892	-22.804	12
169.89	-22.8019	12
169.842	-22.7207	12
169.807	-22.6373	12
169.807	-22.6372	12
169.781	-22.554	12
169.766	-22.4707	12
169.76	-22.3873	12
169.765	-22.304	12
169.778	-22.2207	12
169.802	-22.1373	12
169.807	-22.1264	12
169.835	-22.054	12
169.882	-21.9707	12
169.89	-21.9589	12
169.941	-21.8873	12
169.974	-21.8505	12
170.022	-21.804	12
170.057	-21.7743	12
170.132	-21.7207	12
170.14	-21.7149	12
170.224	-21.6676	12
170.295	-21.6373	12
170.307	-21.6323	12
> 16 contour
170.39	-21.7961	16
170.474	-21.7711	16
170.557	-21.7587	16
170.64	-21.7556	16
170.724	-21.7624	16
170.807	-21.7796	16
170.877	-21.804	16
170.89	-21.8084	16
170.974	-21.848	16
171.032	-21.8873	16
171.057	-21.9055	16
171.127	-21.9707	16
171.14	-21.9854	16
171.193	-22.054	16
171.224	-22.1081	16
171.239	-22.1373	16
171.271	-22.2207	16
171.288	-22.304	16
171.293	-22.3873	16
171.286	-22.4707	16
171.267	-22.554	16
171.232	-22.6373	16
171.224	-22.6528	16
171.183	-22.7207	16
171.14	-22.774	16
171.113	-22.804	16
171.057	-22.8538	16
171.01	-22.8873	16
170.974	-22.9109	16
170.89	-22.9509	16
170.829	-22.9707	16
170.807	-22.9779	16
170.724	-22.9953	16
170.64	-23.0024	16
170.557	-22.9997	16
170.474	-22.987	16
170.419	-22.9707	16
170.39	-22.9627	16
170.307	-22.9278	16
170.239	-22.8873	16
170.224	-22.8776	16
170.14	-22.8085	16
170.136	-22.804	16
170.065	-22.7207	16
170.057	-22.7073	16
170.015	-22.6373	16
169.982	-22.554	16
169.974	-22.5154	16
169.963	-22.4707	16
169.956	-22.3873	16
169.961	-22.304	16
169.974	-22.2446	16
169.978	-22.2207	16
170.008	-22.1373	16
170.056	-22.054	16
170.057	-22.0523	16
170.121	-21.9707	16
170.14	-21.9507	16
170.216	-21.8873	16
170.224	-21.8814	16
170.307	-21.8308	16
170.371	-21.804	16
170.39	-21.7961	16
> 20 contour
170.474	-21.9652	20
170.557	-21.9131	20
170.64	-21.9027	20
170.724	-21.9241	20
170.788	-21.9707	20
170.807	-21.9767	20
170.843	-21.9707	20
170.89	-21.962	20
170.904	-21.9707	20
170.933	-22.054	20
170.974	-22.0944	20
171.012	-22.1373	20
171.057	-22.2108	20
171.071	-22.2207	20
171.136	-22.304	20
171.14	-22.325	20
171.145	-22.3873	20
171.14	-22.4328	20
171.129	-22.4707	20
171.057	-22.548	20
171.054	-22.554	20
171.057	-22.5714	20
171.066	-22.6373	20
171.057	-22.6498	20
170.974	-22.6648	20
170.915	-22.7207	20
170.89	-22.7792	20
170.807	-22.7821	20
170.733	-22.804	20
170.724	-22.8101	20
170.64	-22.833	20
170.557	-22.8242	20
170.523	-22.804	20
170.474	-22.7909	20
170.426	-22.804	20
170.39	-22.8142	20
170.372	-22.804	20
170.332	-22.7207	20
170.307	-22.7011	20
170.245	-22.6373	20
170.224	-22.6052	20
170.14	-22.5592	20
170.138	-22.554	20
170.14	-22.5466	20
170.165	-22.4707	20
170.155	-22.3873	20
170.162	-22.304	20
170.14	-22.2435	20
170.131	-22.2207	20
170.14	-22.2021	20
170.224	-22.1532	20
170.234	-22.1373	20
170.307	-22.0575	20
170.311	-22.054	20
170.39	-22	20
170.468	-21.9707	20
170.474	-21.9652	20
> 24 contour
170.474	-22.1035	24
170.557	-22.0675	24
170.64	-22.0613	24
170.724	-22.0746	24
170.807	-22.1115	24
170.842	-22.1373	24
170.89	-22.1851	24
170.916	-22.2207	24
170.948	-22.304	24
170.957	-22.3873	24
170.945	-22.4707	24
170.906	-22.554	24
170.89	-22.574	24
170.821	-22.6373	24
170.807	-22.6473	24
170.724	-22.6841	24
170.64	-22.6972	24
170.557	-22.6909	24
170.474	-22.6548	24
170.438	-22.6373	24
170.39	-22.6095	24
170.339	-22.554	24
170.307	-22.494	24
170.296	-22.4707	24
170.282	-22.3873	24
170.292	-22.304	24
170.307	-22.2671	24
170.328	-22.2207	24
170.39	-22.1469	24
170.406	-22.1373	24
170.474	-22.1035	24
> 28 contour
170.557	-22.1949	28
170.64	-22.1833	28
170.724	-22.2034	28
170.75	-22.2207	28
170.807	-22.2858	28
170.818	-22.304	28
170.832	-22.3873	28
170.812	-22.4707	28
170.807	-22.4775	28
170.727	-22.554	28
170.724	-22.5558	28
170.64	-22.575	28
170.557	-22.5631	28
170.543	-22.554	28
170.474	-22.4833	28
170.459	-22.4707	28
170.426	-22.3873	28
170.451	-22.304	28
170.474	-22.28	28
170.52	-22.2207	28
170.557	-22.1949	28