> 2 contour
179.936	50.0433	2
179.9	50.0549	2
179.816	50.091	2
179.737	50.1266	2
179.733	50.1285	2
179.65	50.1679	2
179.571	50.2099	2
179.566	50.2125	2
179.483	50.2605	2
179.43	50.2933	2
179.4	50.3126	2
179.316	50.3754	2
179.315	50.3766	2
179.233	50.4424	2
179.213	50.4599	2
179.15	50.519	2
179.125	50.5433	2
179.066	50.6077	2
> 2 contour
182.158	50.0433	2
182.233	50.0704	2
182.316	50.105	2
182.367	50.1266	2
182.4	50.1404	2
182.483	50.1849	2
182.529	50.2099	2
182.566	50.2309	2
182.65	50.2819	2
182.667	50.2933	2
182.733	50.3378	2
182.786	50.3766	2
182.816	50.4006	2
182.889	50.4599	2
182.9	50.4695	2
182.975	50.5433	2
182.983	50.5524	2
183.05	50.6266	2
183.066	50.6472	2
> 2 contour
183.066	51.9448	2
183.054	51.9599	2
182.983	52.0368	2
182.977	52.0433	2
182.9	52.1168	2
182.888	52.1266	2
182.816	52.1834	2
182.781	52.2099	2
182.733	52.2436	2
182.655	52.2933	2
182.65	52.2967	2
182.566	52.3458	2
182.508	52.3766	2
182.483	52.3893	2
182.4	52.4324	2
182.33	52.4599	2
182.316	52.4654	2
182.233	52.4986	2
182.15	52.5277	2
182.101	52.5433	2
> 2 contour
179.998	52.5433	2
179.983	52.5388	2
179.9	52.5138	2
179.816	52.4789	2
179.772	52.4599	2
179.733	52.4439	2
179.65	52.4057	2
179.592	52.3766	2
179.566	52.3635	2
179.483	52.3174	2
179.442	52.2933	2
179.4	52.2678	2
179.319	52.2099	2
179.316	52.2076	2
179.233	52.1428	2
179.214	52.1266	2
179.15	52.0689	2
179.123	52.0433	2
179.066	51.9832	2
> 4 contour
180.65	52.1428	4
180.733	52.157	4
180.816	52.1674	4
180.9	52.1786	4
180.983	52.1784	4
181.066	52.179	4
181.15	52.1766	4
181.233	52.1719	4
181.316	52.1639	4
181.4	52.1563	4
181.483	52.1366	4
181.527	52.1266	4
181.566	52.1184	4
181.65	52.0972	4
181.733	52.0717	4
181.81	52.0433	4
181.816	52.0409	4
181.9	52.009	4
181.983	51.9641	4
181.991	51.9599	4
182.066	51.9163	4
182.125	51.8766	4
182.15	51.8587	4
182.23	51.7933	4
182.233	51.7903	4
182.312	51.7099	4
182.316	51.7042	4
182.375	51.6266	4
182.4	51.5822	4
182.422	51.5433	4
182.455	51.4599	4
182.475	51.3766	4
182.481	51.2933	4
182.476	51.2099	4
182.459	51.1266	4
182.428	51.0433	4
182.4	50.9907	4
182.384	50.9599	4
182.325	50.8766	4
182.316	50.8672	4
182.249	50.7933	4
182.233	50.7789	4
182.151	50.7099	4
182.15	50.7087	4
182.066	50.6499	4
182.028	50.6266	4
181.983	50.6002	4
181.9	50.5548	4
181.872	50.5433	4
181.816	50.5205	4
181.733	50.4893	4
181.65	50.4639	4
181.635	50.4599	4
181.566	50.4402	4
181.483	50.421	4
181.4	50.4018	4
181.316	50.3942	4
181.233	50.3864	4
181.15	50.3819	4
181.066	50.3795	4
180.983	50.3802	4
180.9	50.3801	4
180.816	50.3909	4
180.733	50.401	4
180.65	50.4149	4
180.566	50.432	4
180.483	50.4536	4
180.459	50.4599	4
180.4	50.475	4
180.316	50.5077	4
180.233	50.5432	4
180.233	50.5433	4
180.15	50.5825	4
180.072	50.6266	4
180.066	50.6296	4
179.983	50.6837	4
179.947	50.7099	4
179.9	50.7479	4
179.851	50.7933	4
179.816	50.8299	4
179.775	50.8766	4
179.733	50.9351	4
179.716	50.9599	4
179.672	51.0433	4
179.65	51.1035	4
179.641	51.1266	4
179.623	51.2099	4
179.618	51.2933	4
179.625	51.3766	4
179.645	51.4599	4
179.65	51.4713	4
179.678	51.5433	4
179.725	51.6266	4
179.733	51.6376	4
179.788	51.7099	4
179.816	51.7405	4
179.868	51.7933	4
179.9	51.8207	4
179.974	51.8766	4
179.983	51.8831	4
180.066	51.9363	4
180.109	51.9599	4
180.15	51.9814	4
180.233	52.0205	4
180.291	52.0433	4
180.316	52.0533	4
180.4	52.0861	4
180.483	52.1067	4
180.566	52.1256	4
180.572	52.1266	4
180.65	52.1428	4
> 6 contour
180.733	51.8949	6
180.816	51.9099	6
180.9	51.9235	6
180.983	51.9256	6
181.066	51.9266	6
181.15	51.9234	6
181.233	51.9165	6
181.316	51.9049	6
181.4	51.891	6
181.447	51.8766	6
181.483	51.8661	6
181.566	51.8398	6
181.65	51.8056	6
181.676	51.7933	6
181.733	51.7644	6
181.816	51.7125	6
181.82	51.7099	6
181.9	51.645	6
181.92	51.6266	6
181.983	51.5533	6
181.991	51.5433	6
182.04	51.4599	6
182.066	51.3806	6
182.068	51.3766	6
182.079	51.2933	6
182.072	51.2099	6
182.066	51.191	6
182.049	51.1266	6
182.006	51.0433	6
181.983	51.0124	6
181.942	50.9599	6
181.9	50.9189	6
181.852	50.8766	6
181.816	50.8499	6
181.733	50.7972	6
181.726	50.7933	6
181.65	50.7543	6
181.566	50.7202	6
181.536	50.7099	6
181.483	50.6919	6
181.4	50.6662	6
181.316	50.6526	6
181.233	50.6415	6
181.15	50.635	6
181.066	50.6318	6
180.983	50.6327	6
180.9	50.6347	6
180.816	50.6478	6
180.733	50.6625	6
180.65	50.6827	6
180.566	50.7088	6
180.563	50.7099	6
180.483	50.7392	6
180.4	50.7772	6
180.372	50.7933	6
180.316	50.8276	6
180.248	50.8766	6
180.233	50.8892	6
180.158	50.9599	6
180.15	50.9702	6
180.094	51.0433	6
180.066	51.0976	6
180.052	51.1266	6
180.028	51.2099	6
180.021	51.2933	6
180.032	51.3766	6
180.061	51.4599	6
180.066	51.4699	6
180.108	51.5433	6
180.15	51.5934	6
180.179	51.6266	6
180.233	51.6739	6
180.28	51.7099	6
180.316	51.7343	6
180.4	51.7833	6
180.421	51.7933	6
180.483	51.8207	6
180.566	51.8512	6
180.65	51.8745	6
180.659	51.8766	6
180.733	51.8949	6
> 8 contour
180.733	51.7168	8
180.816	51.7376	8
180.9	51.753	8
180.983	51.7591	8
181.066	51.7607	8
181.15	51.7566	8
181.233	51.7469	8
181.316	51.7305	8
181.39	51.7099	8
181.4	51.7073	8
181.483	51.6757	8
181.566	51.634	8
181.579	51.6266	8
181.65	51.577	8
181.69	51.5433	8
181.733	51.4931	8
181.759	51.4599	8
181.799	51.3766	8
181.812	51.2933	8
181.805	51.2099	8
181.774	51.1266	8
181.733	51.0684	8
181.714	51.0433	8
181.65	50.9834	8
181.62	50.9599	8
181.566	50.9258	8
181.483	50.8831	8
181.467	50.8766	8
181.4	50.8499	8
181.316	50.8266	8
181.233	50.8109	8
181.15	50.8016	8
181.066	50.7975	8
180.983	50.7986	8
180.9	50.8045	8
180.816	50.8195	8
180.733	50.8406	8
180.65	50.8696	8
180.634	50.8766	8
180.566	50.9074	8
180.483	50.9582	8
180.481	50.9599	8
180.4	51.0333	8
180.389	51.0433	8
180.326	51.1266	8
180.316	51.1505	8
180.294	51.2099	8
180.286	51.2933	8
180.3	51.3766	8
180.316	51.4106	8
180.342	51.4599	8
180.4	51.5268	8
180.414	51.5433	8
180.483	51.6015	8
180.521	51.6266	8
180.566	51.6521	8
180.65	51.6892	8
180.712	51.7099	8
180.733	51.7168	8
> 10 contour
180.983	51.6276	10
181.066	51.6303	10
181.122	51.6266	10
181.15	51.6249	10
181.233	51.6112	10
181.316	51.5877	10
181.4	51.5481	10
181.41	51.5433	10
181.483	51.4993	10
181.529	51.4599	10
181.566	51.4094	10
181.588	51.3766	10
181.608	51.2933	10
181.598	51.2099	10
181.566	51.15	10
181.554	51.1266	10
181.483	51.0579	10
181.461	51.0433	10
181.4	51.0102	10
181.316	50.9699	10
181.283	50.9599	10
181.233	50.9462	10
181.15	50.932	10
181.066	50.9263	10
180.983	50.9282	10
180.9	50.9412	10
180.816	50.9589	10
180.814	50.9599	10
180.733	50.9899	10
180.65	51.0341	10
180.636	51.0433	10
180.566	51.1061	10
180.547	51.1266	10
180.504	51.2099	10
180.494	51.2933	10
180.514	51.3766	10
180.566	51.4546	10
180.571	51.4599	10
180.65	51.524	10
180.682	51.5433	10
180.733	51.5686	10
180.816	51.5981	10
180.9	51.6151	10
180.976	51.6266	10
180.983	51.6276	10
> 12 contour
180.816	51.4613	12
180.9	51.4814	12
180.983	51.5078	12
181.066	51.5125	12
181.15	51.5049	12
181.233	51.4823	12
181.283	51.4599	12
181.316	51.4385	12
181.374	51.3766	12
181.4	51.2974	12
181.402	51.2933	12
181.4	51.2852	12
181.388	51.2099	12
181.329	51.1266	12
181.316	51.1166	12
181.233	51.0759	12
181.15	51.0522	12
181.066	51.0438	12
180.983	51.0474	12
180.9	51.0753	12
180.816	51.0965	12
180.766	51.1266	12
180.733	51.1604	12
180.694	51.2099	12
180.678	51.2933	12
180.71	51.3766	12
180.733	51.3998	12
180.814	51.4599	12
180.816	51.4613	12
> 14 contour
180.983	51.343	14
181.066	51.3634	14
181.15	51.3374	14
181.189	51.2933	14
181.151	51.2099	14
181.15	51.2091	14
181.066	51.1945	14
180.983	51.2049	14
180.976	51.2099	14
180.949	51.2933	14
180.983	51.343	14