> 4 contour
257.149	19.1901	4
257.199	19.1663	4
257.249	19.1676	4
257.299	19.2047	4
257.312	19.158	4
257.325	19.108	4
257.339	19.058	4
257.349	19.0234	4
257.359	19.058	4
257.399	19.0897	4
257.423	19.108	4
257.449	19.1284	4
257.499	19.127	4
257.549	19.1255	4
257.599	19.1232	4
257.617	19.108	4
257.629	19.058	4
257.641	19.008	4
257.649	19.0017	4
257.658	19.008	4
257.672	19.058	4
257.699	19.0779	4
257.749	19.0744	4
257.796	19.108	4
257.799	19.1101	4
257.801	19.108	4
257.813	19.058	4
257.799	19.0388	4
257.779	19.008	4
257.799	18.99	4
257.825	19.008	4
257.849	19.0257	4
257.895	19.058	4
257.899	19.0607	4
257.902	19.058	4
257.949	19.0151	4
257.957	19.008	4
257.966	18.958	4
257.976	18.908	4
257.999	18.8861	4
258.031	18.908	4
258.049	18.9207	4
258.062	18.908	4
258.049	18.8894	4
258.028	18.858	4
258.037	18.808	4
258.049	18.7961	4
258.099	18.7881	4
258.129	18.758	4
258.136	18.708	4
258.143	18.658	4
258.149	18.6518	4
258.199	18.6423	4
258.223	18.658	4
258.249	18.6765	4
258.299	18.6667	4
258.307	18.658	4
258.349	18.6128	4
258.353	18.608	4
258.349	18.602	4
258.318	18.558	4
258.323	18.508	4
258.299	18.4763	4
258.262	18.508	4
258.27	18.558	4
258.249	18.576	4
258.199	18.5627	4
258.196	18.558	4
258.199	18.5271	4
258.21	18.508	4
258.234	18.458	4
258.249	18.4191	4
258.253	18.408	4
258.27	18.358	4
258.283	18.308	4
258.292	18.258	4
258.299	18.2101	4
258.299	18.208	4
258.304	18.158	4
258.305	18.108	4
258.303	18.058	4
258.299	18.0133	4
258.299	18.008	4
258.292	17.958	4
258.299	17.9559	4
258.336	17.908	4
258.299	17.8655	4
258.293	17.858	4
258.29	17.808	4
258.299	17.7945	4
258.326	17.758	4
258.349	17.7259	4
258.399	17.7125	4
258.402	17.708	4
258.399	17.6682	4
258.395	17.658	4
258.37	17.608	4
258.349	17.5714	4
258.341	17.558	4
258.308	17.508	4
258.299	17.4948	4
258.273	17.458	4
258.249	17.4282	4
258.232	17.408	4
258.199	17.3723	4
258.186	17.358	4
258.149	17.3218	4
258.134	17.308	4
258.099	17.2786	4
258.074	17.258	4
258.049	17.2385	4
258.004	17.208	4
257.999	17.2044	4
257.949	17.1722	4
257.923	17.158	4
257.899	17.1451	4
257.849	17.1196	4
257.821	17.108	4
257.799	17.0985	4
257.749	17.0784	4
257.699	17.0628	4
257.683	17.058	4
257.649	17.0477	4
257.599	17.0365	4
257.549	17.0262	4
257.499	17.0196	4
257.449	17.0137	4
257.399	17.0115	4
257.349	17.0097	4
257.299	17.0115	4
257.249	17.0137	4
257.199	17.0196	4
257.149	17.0261	4
257.099	17.0365	4
257.049	17.0478	4
257.015	17.058	4
256.999	17.0628	4
256.949	17.0784	4
256.899	17.0985	4
256.877	17.108	4
256.849	17.1195	4
256.799	17.1451	4
256.775	17.158	4
256.749	17.1722	4
256.699	17.2044	4
256.694	17.208	4
256.649	17.2385	4
256.624	17.258	4
256.599	17.2786	4
256.564	17.308	4
256.549	17.3218	4
256.513	17.358	4
256.499	17.3723	4
256.466	17.408	4
256.449	17.4281	4
256.425	17.458	4
256.399	17.4948	4
256.39	17.508	4
256.357	17.558	4
256.349	17.5714	4
256.328	17.608	4
256.303	17.658	4
256.299	17.6683	4
256.281	17.708	4
256.262	17.758	4
256.249	17.7978	4
256.246	17.808	4
256.232	17.858	4
256.221	17.908	4
256.212	17.958	4
256.206	18.008	4
256.203	18.058	4
256.201	18.108	4
256.202	18.158	4
256.206	18.208	4
256.211	18.258	4
256.22	18.308	4
256.23	18.358	4
256.244	18.408	4
256.249	18.4249	4
256.26	18.458	4
256.279	18.508	4
256.299	18.5529	4
256.301	18.558	4
256.349	18.5682	4
256.399	18.5785	4
256.428	18.558	4
256.436	18.508	4
256.444	18.458	4
256.449	18.4546	4
256.464	18.458	4
256.488	18.508	4
256.499	18.5271	4
256.516	18.558	4
256.547	18.608	4
256.549	18.611	4
256.584	18.658	4
256.599	18.6762	4
256.626	18.708	4
256.649	18.7329	4
256.675	18.758	4
256.699	18.7796	4
256.732	18.808	4
256.749	18.8218	4
256.799	18.8566	4
256.799	18.858	4
256.849	18.9044	4
256.885	18.908	4
256.899	18.9154	4
256.949	18.9401	4
256.996	18.958	4
256.999	18.9591	4
257.049	18.9776	4
257.099	18.9908	4
257.149	19.003	4
257.182	19.008	4
257.199	19.0107	4
257.249	19.0497	4
257.26	19.058	4
257.249	19.0736	4
257.224	19.108	4
257.199	19.1445	4
257.149	19.1469	4
257.141	19.158	4
257.149	19.1901	4
> 8 contour
257.199	18.468	8
257.249	18.4864	8
257.299	18.4928	8
257.349	18.498	8
257.399	18.4927	8
257.449	18.4863	8
257.499	18.468	8
257.523	18.458	8
257.549	18.4473	8
257.599	18.4129	8
257.605	18.408	8
257.649	18.3703	8
257.66	18.358	8
257.695	18.308	8
257.699	18.2998	8
257.723	18.258	8
257.741	18.208	8
257.749	18.1684	8
257.751	18.158	8
257.755	18.108	8
257.75	18.058	8
257.799	18.0223	8
257.822	18.008	8
257.806	17.958	8
257.799	17.9414	8
257.785	17.908	8
257.757	17.858	8
257.749	17.847	8
257.717	17.808	8
257.699	17.7898	8
257.666	17.758	8
257.649	17.7436	8
257.599	17.7121	8
257.592	17.708	8
257.549	17.6844	8
257.499	17.6678	8
257.464	17.658	8
257.449	17.6534	8
257.399	17.6472	8
257.349	17.6426	8
257.299	17.6471	8
257.249	17.6534	8
257.234	17.658	8
257.199	17.6678	8
257.149	17.6845	8
257.107	17.708	8
257.099	17.7124	8
257.049	17.7437	8
257.032	17.758	8
256.999	17.7898	8
256.981	17.808	8
256.949	17.847	8
256.941	17.858	8
256.913	17.908	8
256.899	17.9417	8
256.892	17.958	8
256.876	18.008	8
256.868	18.058	8
256.864	18.108	8
256.867	18.158	8
256.899	18.175	8
256.949	18.2035	8
256.957	18.208	8
256.975	18.258	8
256.999	18.2998	8
257.003	18.308	8
257.038	18.358	8
257.049	18.37	8
257.093	18.408	8
257.099	18.4123	8
257.149	18.4472	8
257.175	18.458	8
257.199	18.468	8
> 12 contour
257.249	18.3288	12
257.299	18.3417	12
257.349	18.3492	12
257.399	18.3415	12
257.449	18.3287	12
257.481	18.308	12
257.499	18.2953	12
257.541	18.258	12
257.549	18.2488	12
257.576	18.208	12
257.591	18.158	12
257.595	18.108	12
257.594	18.058	12
257.599	18.0409	12
257.626	18.008	12
257.599	17.961	12
257.597	17.958	12
257.558	17.908	12
257.549	17.8989	12
257.499	17.8659	12
257.484	17.858	12
257.449	17.8388	12
257.399	17.8286	12
257.349	17.8213	12
257.299	17.8283	12
257.249	17.8385	12
257.213	17.858	12
257.199	17.8659	12
257.149	17.8992	12
257.14	17.908	12
257.101	17.958	12
257.099	17.9615	12
257.072	18.008	12
257.058	18.058	12
257.053	18.108	12
257.099	18.1497	12
257.106	18.158	12
257.122	18.208	12
257.149	18.2489	12
257.157	18.258	12
257.199	18.2953	12
257.217	18.308	12
257.249	18.3288	12
> 16 contour
257.299	18.267	16
257.349	18.2778	16
257.399	18.267	16
257.42	18.258	16
257.449	18.2421	16
257.484	18.208	16
257.499	18.1888	16
257.517	18.158	16
257.52	18.108	16
257.549	18.0611	16
257.55	18.058	16
257.549	18.0532	16
257.53	18.008	16
257.499	17.9725	16
257.485	17.958	16
257.449	17.9293	16
257.399	17.9142	16
257.36	17.908	16
257.349	17.9054	16
257.337	17.908	16
257.299	17.9136	16
257.249	17.9289	16
257.213	17.958	16
257.199	17.9725	16
257.168	18.008	16
257.149	18.0531	16
257.147	18.058	16
257.138	18.108	16
257.149	18.1204	16
257.181	18.158	16
257.199	18.1888	16
257.214	18.208	16
257.249	18.2424	16
257.278	18.258	16
257.299	18.267	16
> 20 contour
257.299	18.2152	20
257.349	18.2267	20
257.399	18.2308	20
257.427	18.208	20
257.449	18.1735	20
257.462	18.158	20
257.474	18.108	20
257.463	18.058	20
257.449	18.0131	20
257.447	18.008	20
257.399	17.967	20
257.363	17.958	20
257.349	17.9548	20
257.334	17.958	20
257.299	17.9661	20
257.251	18.008	20
257.249	18.0099	20
257.204	18.058	20
257.225	18.108	20
257.236	18.158	20
257.249	18.1733	20
257.289	18.208	20
257.299	18.2152	20
> 24 contour
257.299	18.1805	24
257.349	18.1852	24
257.399	18.1935	24
257.423	18.158	24
257.441	18.108	24
257.427	18.058	24
257.399	18.0181	24
257.364	18.008	24
257.349	18.0034	24
257.334	18.008	24
257.299	18.0138	24
257.251	18.058	24
257.26	18.108	24
257.275	18.158	24
257.299	18.1805	24
> 28 contour
257.299	18.1298	28
257.349	18.1499	28
257.399	18.1358	28
257.411	18.108	28
257.399	18.0706	28
257.349	18.0631	28
257.339	18.058	28
257.299	18.0401	28
257.28	18.058	28
257.292	18.108	28
257.299	18.1298	28