> 2 contour
180.4	52.3883	2
180.483	52.4024	2
180.566	52.4173	2
180.65	52.4293	2
180.733	52.4394	2
180.816	52.4469	2
180.9	52.456	2
180.983	52.4547	2
181.066	52.455	2
181.15	52.4531	2
181.233	52.4499	2
181.316	52.4444	2
181.4	52.4403	2
181.483	52.4253	2
181.566	52.4116	2
181.65	52.3947	2
181.728	52.3766	2
181.733	52.3756	2
181.816	52.3556	2
181.9	52.3352	2
181.983	52.3027	2
182.008	52.2933	2
182.066	52.2719	2
182.15	52.2365	2
182.206	52.2099	2
182.233	52.197	2
182.316	52.1532	2
182.363	52.1266	2
182.4	52.1054	2
182.483	52.0449	2
182.485	52.0433	2
182.566	51.9792	2
182.589	51.9599	2
182.65	51.901	2
182.674	51.8766	2
182.733	51.8068	2
182.744	51.7933	2
182.802	51.7099	2
182.816	51.6826	2
182.847	51.6266	2
182.881	51.5433	2
182.9	51.4765	2
182.905	51.4599	2
182.919	51.3766	2
182.924	51.2933	2
182.919	51.2099	2
182.905	51.1266	2
182.9	51.11	2
182.881	51.0433	2
182.848	50.9599	2
182.816	50.9016	2
182.803	50.8766	2
182.748	50.7933	2
182.733	50.7747	2
182.68	50.7099	2
182.65	50.6779	2
182.599	50.6266	2
182.566	50.5977	2
182.501	50.5433	2
182.483	50.5297	2
182.4	50.4675	2
182.388	50.4599	2
182.316	50.4176	2
182.241	50.3766	2
182.233	50.3725	2
182.15	50.3308	2
182.066	50.2948	2
182.063	50.2933	2
181.983	50.2611	2
181.9	50.2283	2
181.827	50.2099	2
181.816	50.2071	2
181.733	50.184	2
181.65	50.1647	2
181.566	50.1479	2
181.483	50.1345	2
181.439	50.1266	2
181.4	50.1185	2
181.316	50.1136	2
181.233	50.107	2
181.15	50.1031	2
181.066	50.1009	2
180.983	50.1015	2
180.9	50.1002	2
180.816	50.1107	2
180.733	50.1193	2
180.681	50.1266	2
180.65	50.1304	2
180.566	50.1422	2
180.483	50.157	2
180.4	50.1714	2
180.316	50.1978	2
180.276	50.2099	2
180.233	50.2221	2
180.15	50.2493	2
180.066	50.2808	2
180.037	50.2933	2
179.983	50.3153	2
179.9	50.3515	2
179.856	50.3766	2
179.816	50.3994	2
179.733	50.4491	2
179.716	50.4599	2
179.65	50.5052	2
179.599	50.5433	2
179.566	50.5695	2
179.501	50.6266	2
179.483	50.6443	2
179.418	50.7099	2
179.4	50.732	2
179.351	50.7933	2
179.316	50.8465	2
179.296	50.8766	2
179.252	50.9599	2
179.233	51.0085	2
179.219	51.0433	2
179.194	51.1266	2
179.18	51.2099	2
179.176	51.2933	2
179.18	51.3766	2
179.194	51.4599	2
179.219	51.5433	2
179.233	51.5771	2
179.253	51.6266	2
179.298	51.7099	2
179.316	51.7367	2
179.355	51.7933	2
179.4	51.8484	2
179.424	51.8766	2
179.483	51.9342	2
179.511	51.9599	2
179.566	52.0066	2
179.614	52.0433	2
179.65	52.0686	2
179.733	52.1225	2
179.74	52.1266	2
179.816	52.1711	2
179.888	52.2099	2
179.9	52.2164	2
179.983	52.2518	2
180.066	52.2844	2
180.092	52.2933	2
180.15	52.3142	2
180.233	52.3412	2
180.316	52.3637	2
180.362	52.3766	2
180.4	52.3883	2
> 4 contour
180.566	51.9778	4
180.65	51.9984	4
180.733	52.0147	4
180.816	52.0264	4
180.9	52.0385	4
180.983	52.0387	4
181.066	52.0395	4
181.15	52.0369	4
181.233	52.0315	4
181.316	52.0226	4
181.4	52.0133	4
181.483	51.9911	4
181.566	51.9679	4
181.59	51.9599	4
181.65	51.9411	4
181.733	51.9093	4
181.803	51.8766	4
181.816	51.8701	4
181.9	51.8262	4
181.948	51.7933	4
181.983	51.7665	4
182.052	51.7099	4
182.066	51.6953	4
182.13	51.6266	4
182.15	51.5991	4
182.188	51.5433	4
182.228	51.4599	4
182.233	51.4401	4
182.252	51.3766	4
182.261	51.2933	4
182.255	51.2099	4
182.233	51.1266	4
182.233	51.1259	4
182.198	51.0433	4
182.15	50.9674	4
182.145	50.9599	4
182.073	50.8766	4
182.066	50.8708	4
181.983	50.7984	4
181.977	50.7933	4
181.9	50.7373	4
181.851	50.7099	4
181.816	50.6916	4
181.733	50.652	4
181.667	50.6266	4
181.65	50.6199	4
181.566	50.5906	4
181.483	50.5678	4
181.4	50.5462	4
181.374	50.5433	4
181.316	50.5357	4
181.233	50.5254	4
181.15	50.5193	4
181.066	50.5162	4
180.983	50.517	4
180.9	50.5174	4
180.816	50.5313	4
180.743	50.5433	4
180.733	50.5447	4
180.65	50.5606	4
180.566	50.5808	4
180.483	50.6067	4
180.425	50.6266	4
180.4	50.6351	4
180.316	50.6753	4
180.252	50.7099	4
180.233	50.7203	4
180.15	50.7738	4
180.123	50.7933	4
180.066	50.84	4
180.027	50.8766	4
179.983	50.926	4
179.955	50.9599	4
179.903	51.0433	4
179.9	51.0514	4
179.866	51.1266	4
179.845	51.2099	4
179.84	51.2933	4
179.848	51.3766	4
179.873	51.4599	4
179.9	51.5159	4
179.913	51.5433	4
179.969	51.6266	4
179.983	51.6419	4
180.048	51.7099	4
180.066	51.7257	4
180.15	51.79	4
180.154	51.7933	4
180.233	51.843	4
180.298	51.8766	4
180.316	51.8858	4
180.4	51.9265	4
180.483	51.9527	4
180.508	51.9599	4
180.566	51.9778	4
> 6 contour
180.816	51.8101	6
180.9	51.8257	6
180.983	51.8291	6
181.066	51.8305	6
181.15	51.8267	6
181.233	51.8183	6
181.316	51.804	6
181.367	51.7933	6
181.4	51.7865	6
181.483	51.7585	6
181.566	51.7243	6
181.595	51.7099	6
181.65	51.6806	6
181.73	51.6266	6
181.733	51.624	6
181.816	51.5454	6
181.818	51.5433	6
181.876	51.4599	6
181.9	51.3967	6
181.908	51.3766	6
181.922	51.2933	6
181.914	51.2099	6
181.9	51.1693	6
181.887	51.1266	6
181.838	51.0433	6
181.816	51.0185	6
181.76	50.9599	6
181.733	50.9376	6
181.65	50.8801	6
181.644	50.8766	6
181.566	50.8351	6
181.483	50.8009	6
181.462	50.7933	6
181.4	50.7706	6
181.316	50.7524	6
181.233	50.7389	6
181.15	50.7309	6
181.066	50.7271	6
180.983	50.728	6
180.9	50.7314	6
180.816	50.7464	6
180.733	50.7647	6
180.65	50.79	6
180.641	50.7933	6
180.566	50.8203	6
180.483	50.8604	6
180.455	50.8766	6
180.4	50.9126	6
180.34	50.9599	6
180.316	50.9824	6
180.261	51.0433	6
180.233	51.0884	6
180.21	51.1266	6
180.182	51.2099	6
180.175	51.2933	6
180.187	51.3766	6
180.222	51.4599	6
180.233	51.4761	6
180.281	51.5433	6
180.316	51.5793	6
180.37	51.6266	6
180.4	51.6484	6
180.483	51.6994	6
180.504	51.7099	6
180.566	51.7391	6
180.65	51.7694	6
180.733	51.792	6
180.739	51.7933	6
180.816	51.8101	6
> 8 contour
180.733	51.633	8
180.816	51.6582	8
180.9	51.675	8
180.983	51.6838	8
181.066	51.6858	8
181.15	51.6811	8
181.233	51.6694	8
181.316	51.6496	8
181.381	51.6266	8
181.4	51.6191	8
181.483	51.5799	8
181.541	51.5433	8
181.566	51.5218	8
181.629	51.4599	8
181.65	51.426	8
181.678	51.3766	8
181.695	51.2933	8
181.686	51.2099	8
181.65	51.1307	8
181.648	51.1266	8
181.574	51.0433	8
181.566	51.037	8
181.483	50.9785	8
181.446	50.9599	8
181.4	50.9384	8
181.316	50.9078	8
181.233	50.8887	8
181.15	50.8775	8
181.135	50.8766	8
181.066	50.8721	8
180.983	50.8736	8
180.955	50.8766	8
180.9	50.8823	8
180.816	50.899	8
180.733	50.9247	8
180.652	50.9599	8
180.65	50.9608	8
180.566	51.0119	8
180.526	51.0433	8
180.483	51.0903	8
180.455	51.1266	8
180.42	51.2099	8
180.412	51.2933	8
180.428	51.3766	8
180.473	51.4599	8
180.483	51.4715	8
180.559	51.5433	8
180.566	51.5482	8
180.65	51.5979	8
180.717	51.6266	8
180.733	51.633	8
> 10 contour
180.9	51.5459	10
180.983	51.564	10
181.066	51.5675	10
181.15	51.5611	10
181.233	51.5435	10
181.234	51.5433	10
181.316	51.5117	10
181.393	51.4599	10
181.4	51.4526	10
181.482	51.3766	10
181.483	51.3739	10
181.508	51.2933	10
181.494	51.2099	10
181.483	51.1907	10
181.43	51.1266	10
181.4	51.1057	10
181.316	51.0445	10
181.314	51.0433	10
181.233	51.0144	10
181.15	50.9967	10
181.066	50.99	10
180.983	50.9925	10
180.9	51.0107	10
180.816	51.0298	10
180.786	51.0433	10
180.733	51.0722	10
180.66	51.1266	10
180.65	51.1396	10
180.605	51.2099	10
180.593	51.2933	10
180.617	51.3766	10
180.65	51.417	10
180.693	51.4599	10
180.733	51.4864	10
180.816	51.5261	10
180.888	51.5433	10
180.9	51.5459	10
> 12 contour
180.9	51.3971	12
180.983	51.4422	12
181.066	51.4501	12
181.15	51.4388	12
181.233	51.4034	12
181.272	51.3766	12
181.316	51.2954	12
181.317	51.2933	12
181.316	51.2891	12
181.295	51.2099	12
181.233	51.1553	12
181.18	51.1266	12
181.15	51.1167	12
181.066	51.107	12
180.983	51.1121	12
180.948	51.1266	12
180.9	51.161	12
180.816	51.1942	12
180.801	51.2099	12
180.78	51.2933	12
180.816	51.3648	12
180.833	51.3766	12
180.9	51.3971	12