> 4 contour
177.36	52.7776	4
177.443	52.7893	4
177.526	52.7981	4
177.61	52.8076	4
177.693	52.8073	4
177.776	52.8078	4
177.86	52.8057	4
177.943	52.8018	4
178.026	52.7951	4
178.11	52.789	4
178.191	52.7729	4
178.193	52.7726	4
178.276	52.7586	4
178.36	52.7412	4
178.443	52.7209	4
178.526	52.6965	4
178.55	52.6895	4
178.61	52.6724	4
178.693	52.6385	4
178.768	52.6062	4
178.776	52.6025	4
178.86	52.5628	4
178.933	52.5229	4
178.943	52.5168	4
179.026	52.4647	4
179.063	52.4395	4
179.11	52.4049	4
179.167	52.3562	4
179.193	52.3313	4
179.251	52.2729	4
179.276	52.2431	4
179.32	52.1895	4
179.36	52.1277	4
179.374	52.1062	4
179.415	52.0229	4
179.443	51.9408	4
179.443	51.9395	4
179.462	51.8562	4
179.469	51.7729	4
179.466	51.6895	4
179.452	51.6062	4
179.443	51.5757	4
179.428	51.5229	4
179.393	51.4395	4
179.36	51.3826	4
179.345	51.3562	4
179.284	51.2729	4
179.276	51.2643	4
179.209	51.1895	4
179.193	51.1743	4
179.119	51.1062	4
179.11	51.0986	4
179.026	51.0372	4
179.005	51.0229	4
178.943	50.983	4
178.865	50.9395	4
178.86	50.9366	4
178.776	50.8939	4
178.693	50.8578	4
178.689	50.8562	4
178.61	50.8214	4
178.526	50.7959	4
178.445	50.7729	4
178.443	50.7722	4
178.36	50.7502	4
178.276	50.7314	4
178.193	50.7162	4
178.11	50.7006	4
178.026	50.6947	4
177.958	50.6895	4
177.943	50.6882	4
177.86	50.6839	4
177.776	50.6816	4
177.693	50.6823	4
177.61	50.682	4
177.549	50.6895	4
177.526	50.692	4
177.443	50.7002	4
177.36	50.7114	4
177.276	50.7249	4
177.193	50.7419	4
177.11	50.7595	4
177.069	50.7729	4
177.026	50.7862	4
176.943	50.8128	4
176.86	50.8444	4
176.832	50.8562	4
176.776	50.8788	4
176.693	50.9183	4
176.652	50.9395	4
176.61	50.9613	4
176.526	51.0153	4
176.515	51.0229	4
176.443	51.0742	4
176.402	51.1062	4
176.36	51.1435	4
176.311	51.1895	4
176.276	51.2266	4
176.236	51.2729	4
176.193	51.3312	4
176.175	51.3562	4
176.128	51.4395	4
176.11	51.4834	4
176.093	51.5229	4
176.068	51.6062	4
176.054	51.6895	4
176.051	51.7729	4
176.058	51.8562	4
176.076	51.9395	4
176.107	52.0229	4
176.11	52.0295	4
176.146	52.1062	4
176.193	52.1783	4
176.201	52.1895	4
176.269	52.2729	4
176.276	52.2807	4
176.354	52.3562	4
176.36	52.3614	4
176.443	52.4286	4
176.458	52.4395	4
176.526	52.4861	4
176.585	52.5229	4
176.61	52.538	4
176.693	52.5798	4
176.752	52.6062	4
176.776	52.6173	4
176.86	52.6512	4
176.943	52.6802	4
176.974	52.6895	4
177.026	52.7064	4
177.11	52.7329	4
177.193	52.7489	4
177.276	52.7646	4
177.332	52.7729	4
177.36	52.7776	4
> 6 contour
177.276	52.4608	6
177.36	52.4804	6
177.443	52.4959	6
177.526	52.5073	6
177.61	52.5178	6
177.693	52.5192	6
177.776	52.52	6
177.86	52.5174	6
177.943	52.5122	6
178.026	52.5034	6
178.11	52.4933	6
178.193	52.4733	6
178.276	52.4515	6
178.314	52.4395	6
178.36	52.4258	6
178.443	52.3958	6
178.526	52.3587	6
178.532	52.3562	6
178.61	52.3164	6
178.678	52.2729	6
178.693	52.2623	6
178.776	52.1978	6
178.786	52.1895	6
178.86	52.1146	6
178.867	52.1062	6
178.928	52.0229	6
178.943	51.9923	6
178.97	51.9395	6
178.996	51.8562	6
179.007	51.7729	6
179.004	51.6895	6
178.986	51.6062	6
178.945	51.5229	6
178.943	51.5069	6
178.904	51.4395	6
178.86	51.3847	6
178.836	51.3562	6
178.776	51.2996	6
178.746	51.2729	6
178.693	51.2334	6
178.628	51.1895	6
178.61	51.1781	6
178.526	51.134	6
178.464	51.1062	6
178.443	51.0969	6
178.36	51.0649	6
178.276	51.0386	6
178.214	51.0229	6
178.193	51.0173	6
178.11	50.9961	6
178.026	50.9851	6
177.943	50.9757	6
177.86	50.9701	6
177.776	50.9673	6
177.693	50.9682	6
177.61	50.9698	6
177.526	50.981	6
177.443	50.9932	6
177.36	51.0098	6
177.306	51.0229	6
177.276	51.0298	6
177.193	51.0534	6
177.11	51.0811	6
177.054	51.1062	6
177.026	51.1189	6
176.943	51.1606	6
176.894	51.1895	6
176.86	51.2109	6
176.776	51.2714	6
176.775	51.2729	6
176.693	51.3476	6
176.685	51.3562	6
176.618	51.4395	6
176.61	51.4536	6
176.568	51.5229	6
176.535	51.6062	6
176.526	51.643	6
176.516	51.6895	6
176.513	51.7729	6
176.524	51.8562	6
176.526	51.8627	6
176.55	51.9395	6
176.594	52.0229	6
176.61	52.0452	6
176.653	52.1062	6
176.693	52.1496	6
176.733	52.1895	6
176.776	52.2249	6
176.842	52.2729	6
176.86	52.2843	6
176.943	52.3333	6
176.989	52.3562	6
177.026	52.3741	6
177.11	52.4107	6
177.193	52.4365	6
177.204	52.4395	6
177.276	52.4608	6
> 8 contour
177.36	52.2741	8
177.443	52.2961	8
177.526	52.3123	8
177.61	52.3245	8
177.693	52.3291	8
177.776	52.3301	8
177.86	52.3267	8
177.943	52.3192	8
178.026	52.3068	8
178.11	52.2894	8
178.165	52.2729	8
178.193	52.2644	8
178.276	52.2344	8
178.36	52.196	8
178.372	52.1895	8
178.443	52.1474	8
178.501	52.1062	8
178.526	52.0837	8
178.586	52.0229	8
178.61	51.9891	8
178.646	51.9395	8
178.683	51.8562	8
178.693	51.8051	8
178.699	51.7729	8
178.696	51.6895	8
178.693	51.6887	8
178.624	51.6062	8
178.625	51.5229	8
178.61	51.5044	8
178.559	51.4395	8
178.526	51.4092	8
178.46	51.3562	8
178.443	51.3445	8
178.36	51.2953	8
178.313	51.2729	8
178.276	51.2563	8
178.193	51.2252	8
178.11	51.2002	8
178.058	51.1895	8
178.026	51.183	8
177.943	51.1698	8
177.86	51.1618	8
177.776	51.1582	8
177.693	51.1594	8
177.61	51.1642	8
177.526	51.1771	8
177.465	51.1895	8
177.443	51.1938	8
177.36	51.2151	8
177.276	51.243	8
177.206	51.2729	8
177.193	51.2788	8
177.11	51.3245	8
177.061	51.3562	8
177.026	51.3813	8
176.96	51.4395	8
176.943	51.4589	8
176.892	51.5229	8
176.86	51.5824	8
176.847	51.6062	8
176.823	51.6895	8
176.82	51.7729	8
176.836	51.8562	8
176.86	51.9131	8
176.871	51.9395	8
176.931	52.0229	8
176.943	52.0352	8
177.019	52.1062	8
177.026	52.1119	8
177.11	52.1671	8
177.149	52.1895	8
177.193	52.2124	8
177.276	52.2472	8
177.356	52.2729	8
177.36	52.2741	8
> 10 contour
177.443	52.1324	10
177.526	52.1546	10
177.549	52.1062	10
177.526	52.0752	10
177.489	52.0229	10
177.443	51.9678	10
177.36	51.9857	10
177.318	51.9395	10
177.36	51.9128	10
177.443	51.9236	10
177.526	51.9319	10
177.535	51.9395	10
177.556	52.0229	10
177.61	52.0664	10
177.663	52.1062	10
177.693	52.1773	10
177.776	52.1792	10
177.86	52.1751	10
177.943	52.1644	10
178.026	52.1468	10
178.11	52.1188	10
178.143	52.1062	10
178.11	52.099	10
178.068	52.0229	10
178.11	51.9855	10
178.168	52.0229	10
178.193	52.086	10
178.276	52.0376	10
178.298	52.0229	10
178.36	51.9674	10
178.386	51.9395	10
178.436	51.8562	10
178.443	51.8269	10
178.457	51.7729	10
178.453	51.6895	10
178.443	51.6629	10
178.422	51.6062	10
178.36	51.5229	10
178.36	51.5222	10
178.276	51.4529	10
178.257	51.4395	10
178.193	51.4037	10
178.11	51.3707	10
178.069	51.3562	10
178.026	51.3422	10
177.943	51.3239	10
177.86	51.3128	10
177.776	51.3085	10
177.693	51.3106	10
177.61	51.3202	10
177.526	51.3341	10
177.445	51.3562	10
177.443	51.3567	10
177.36	51.3881	10
177.276	51.4312	10
177.263	51.4395	10
177.193	51.4937	10
177.163	51.5229	10
177.11	51.6019	10
177.107	51.6062	10
177.072	51.6895	10
177.067	51.7729	10
177.091	51.8562	10
177.11	51.8861	10
177.139	51.9395	10
177.193	51.9974	10
177.223	52.0229	10
177.276	52.0581	10
177.36	52.1014	10
177.372	52.1062	10
177.443	52.1324	10
> 12 contour
177.693	52.0399	12
177.776	52.0426	12
177.86	52.0367	12
177.932	52.0229	12
177.943	52.0204	12
178.026	51.9909	12
178.107	51.9395	12
178.11	51.9365	12
178.193	51.8702	12
178.205	51.8562	12
178.237	51.7729	12
178.232	51.6895	12
178.193	51.6199	12
178.182	51.6062	12
178.11	51.5559	12
178.07	51.5229	12
178.026	51.4978	12
177.943	51.4689	12
177.86	51.4516	12
177.776	51.4453	12
177.693	51.4481	12
177.61	51.4684	12
177.526	51.4845	12
177.443	51.5203	12
177.438	51.5229	12
177.36	51.5817	12
177.335	51.6062	12
177.288	51.6895	12
177.283	51.7729	12
177.351	51.8562	12
177.36	51.8652	12
177.443	51.8787	12
177.526	51.889	12
177.585	51.9395	12
177.61	52.0212	12
177.616	52.0229	12
177.693	52.0399	12
> 14 contour
177.693	51.8717	14
177.776	51.8785	14
177.86	51.8684	14
177.89	51.8562	14
177.943	51.8117	14
177.973	51.7729	14
177.964	51.6895	14
177.943	51.6703	14
177.86	51.62	14
177.786	51.6062	14
177.776	51.6052	14
177.764	51.6062	14
177.693	51.6157	14
177.61	51.6838	14
177.594	51.6895	14
177.568	51.7729	14
177.61	51.794	14
177.664	51.8562	14
177.693	51.8717	14