> 3 contour
262.174	17.6717	3
262.257	17.6704	3
262.328	17.6667	3
262.34	17.6661	3
262.424	17.6568	3
262.507	17.6422	3
262.59	17.6209	3
262.674	17.5949	3
262.698	17.5833	3
262.757	17.557	3
262.84	17.5138	3
262.863	17.5	3
262.924	17.4623	3
262.985	17.4167	3
263.007	17.3999	3
263.082	17.3333	3
263.09	17.3258	3
263.154	17.25	3
263.174	17.1967	3
263.182	17.1667	3
263.177	17.0833	3
263.257	17.0427	3
263.327	17	3
263.34	16.9347	3
263.354	16.9167	3
263.383	16.8333	3
263.403	16.75	3
263.416	16.6667	3
263.423	16.5833	3
263.424	16.583	3
263.507	16.5543	3
263.549	16.5	3
263.507	16.4466	3
263.424	16.4184	3
263.418	16.4167	3
263.424	16.4147	3
263.483	16.3333	3
263.424	16.2608	3
263.389	16.25	3
263.364	16.1667	3
263.34	16.1086	3
263.33	16.0833	3
263.29	16	3
263.257	15.9443	3
263.241	15.9167	3
263.183	15.8333	3
263.227	15.75	3
263.257	15.6954	3
263.333	15.6667	3
263.257	15.5843	3
263.256	15.5833	3
263.174	15.5029	3
263.17	15.5	3
263.09	15.4395	3
263.057	15.4167	3
263.007	15.383	3
262.924	15.3358	3
262.919	15.3333	3
262.84	15.2931	3
262.757	15.2588	3
262.734	15.25	3
262.674	15.2263	3
262.59	15.2053	3
262.507	15.1876	3
262.424	15.1752	3
262.34	15.1674	3
262.321	15.1667	3
262.257	15.1638	3
262.174	15.1625	3
262.137	15.1667	3
262.09	15.1714	3
262.007	15.182	3
261.924	15.1979	3
261.84	15.219	3
261.757	15.2465	3
261.747	15.25	3
261.674	15.2753	3
261.59	15.3177	3
261.562	15.3333	3
261.507	15.3628	3
261.424	15.4167	3
261.424	15.4171	3
261.34	15.4781	3
261.314	15.5	3
261.257	15.5505	3
261.222	15.5833	3
261.174	15.6323	3
261.144	15.6667	3
261.09	15.739	3
261.082	15.75	3
261.026	15.8333	3
261.007	15.8676	3
260.979	15.9167	3
260.939	16	3
260.924	16.0408	3
260.906	16.0833	3
260.879	16.1667	3
260.858	16.25	3
260.843	16.3333	3
260.84	16.3588	3
260.833	16.4167	3
260.828	16.5	3
260.829	16.5833	3
260.835	16.6667	3
260.84	16.6685	3
260.924	16.6988	3
260.974	16.6667	3
261.007	16.6476	3
261.063	16.6667	3
261.077	16.75	3
261.09	16.8	3
261.098	16.8333	3
261.123	16.9167	3
261.158	17	3
261.174	17.0316	3
261.201	17.0833	3
261.257	17.1661	3
261.257	17.1667	3
261.257	17.1668	3
261.204	17.25	3
261.257	17.3049	3
261.34	17.272	3
261.399	17.3333	3
261.424	17.3563	3
261.495	17.4167	3
261.507	17.426	3
261.59	17.4841	3
261.616	17.5	3
261.59	17.5077	3
261.545	17.5833	3
261.59	17.6248	3
261.654	17.5833	3
261.674	17.536	3
261.757	17.5718	3
261.788	17.5833	3
261.84	17.6041	3
261.924	17.6298	3
262.007	17.6488	3
262.09	17.6614	3
262.136	17.6667	3
262.174	17.6717	3
> 6 contour
261.924	17.2813	6
261.974	17.25	6
262.007	17.1943	6
262.09	17.2168	6
262.174	17.2316	6
262.257	17.2314	6
262.34	17.2249	6
262.424	17.2087	6
262.507	17.182	6
262.541	17.1667	6
262.59	17.1449	6
262.674	17.1482	6
262.742	17.0833	6
262.757	17.0226	6
262.779	17	6
262.84	16.9248	6
262.846	16.9167	6
262.896	16.8333	6
262.924	16.766	6
262.93	16.75	6
262.954	16.6667	6
262.967	16.5833	6
262.968	16.5	6
262.96	16.4167	6
263.007	16.3914	6
263.045	16.3333	6
263.007	16.2867	6
262.924	16.2913	6
262.909	16.25	6
262.865	16.1667	6
262.84	16.1315	6
262.804	16.0833	6
262.757	16.0334	6
262.722	16	6
262.757	15.9802	6
262.84	15.9359	6
262.851	15.9167	6
262.84	15.883	6
262.776	15.8333	6
262.757	15.8192	6
262.674	15.7643	6
262.64	15.75	6
262.59	15.7278	6
262.507	15.698	6
262.424	15.678	6
262.346	15.6667	6
262.34	15.6657	6
262.257	15.66	6
262.174	15.659	6
262.128	15.6667	6
262.09	15.6722	6
262.007	15.6889	6
261.924	15.7151	6
261.844	15.75	6
261.84	15.7517	6
261.757	15.7959	6
261.7	15.8333	6
261.674	15.8516	6
261.604	15.9167	6
261.59	15.9309	6
261.528	16	6
261.507	16.0295	6
261.469	16.0833	6
261.425	16.1667	6
261.424	16.171	6
261.389	16.25	6
261.365	16.3333	6
261.35	16.4167	6
261.343	16.5	6
261.395	16.5833	6
261.424	16.6214	6
261.499	16.5833	6
261.507	16.5796	6
261.515	16.5833	6
261.526	16.6667	6
261.548	16.75	6
261.528	16.8333	6
261.59	16.9037	6
261.631	16.9167	6
261.674	16.973	6
261.698	17	6
261.757	17.054	6
261.795	17.0833	6
261.84	17.1154	6
261.924	17.1599	6
261.94	17.1667	6
261.924	17.1729	6
261.887	17.25	6
261.924	17.2813	6
> 9 contour
262.09	17.0571	9
262.174	17.0216	9
262.257	17.024	9
262.34	17.0144	9
262.389	17	9
262.424	16.9908	9
262.507	16.952	9
262.558	16.9167	9
262.59	16.8906	9
262.646	16.8333	9
262.674	16.7935	9
262.7	16.75	9
262.734	16.6667	9
262.751	16.5833	9
262.753	16.5	9
262.741	16.4167	9
262.714	16.3333	9
262.674	16.2601	9
262.667	16.25	9
262.593	16.1667	9
262.59	16.1643	9
262.507	16.1028	9
262.5	16.0833	9
262.507	16.0613	9
262.532	16	9
262.507	15.9437	9
262.425	15.9167	9
262.424	15.9162	9
262.34	15.8965	9
262.257	15.8884	9
262.174	15.8887	9
262.09	15.9063	9
262.057	15.9167	9
262.007	15.931	9
261.924	15.9681	9
261.872	16	9
261.84	16.0212	9
261.769	16.0833	9
261.757	16.0953	9
261.694	16.1667	9
261.674	16.1993	9
261.644	16.25	9
261.611	16.3333	9
261.592	16.4167	9
261.59	16.4313	9
261.582	16.5	9
261.59	16.5048	9
261.674	16.554	9
261.729	16.5833	9
261.748	16.6667	9
261.757	16.6871	9
261.781	16.75	9
261.837	16.8333	9
261.84	16.8375	9
261.924	16.9166	9
261.924	16.9167	9
262.007	16.9701	9
262.019	17	9
262.09	17.0571	9
> 12 contour
262.09	16.8619	12
262.174	16.8849	12
262.257	16.8917	12
262.34	16.8796	12
262.424	16.8456	12
262.442	16.8333	12
262.507	16.7832	12
262.537	16.75	12
262.586	16.6667	12
262.59	16.6523	12
262.612	16.5833	12
262.615	16.5	12
262.597	16.4167	12
262.59	16.4015	12
262.558	16.3333	12
262.507	16.2709	12
262.484	16.25	12
262.424	16.2076	12
262.34	16.1752	12
262.336	16.1667	12
262.34	16.1511	12
262.424	16.1069	12
262.432	16.0833	12
262.424	16.0662	12
262.34	16.0412	12
262.257	16.031	12
262.223	16.0833	12
262.175	16.1667	12
262.174	16.1701	12
262.09	16.192	12
262.069	16.1667	12
262.007	16.0886	12
261.924	16.1404	12
261.892	16.1667	12
261.924	16.1909	12
261.943	16.25	12
261.924	16.331	12
261.922	16.3333	12
261.853	16.4167	12
261.84	16.4372	12
261.794	16.5	12
261.84	16.5675	12
261.867	16.5833	12
261.892	16.6667	12
261.924	16.7212	12
261.929	16.75	12
262.007	16.8274	12
262.039	16.8333	12
262.09	16.8619	12
> 15 contour
262.007	16.7865	15
262.09	16.7512	15
262.174	16.7778	15
262.257	16.7934	15
262.34	16.7751	15
262.386	16.75	15
262.424	16.7235	15
262.473	16.6667	15
262.507	16.5849	15
262.507	16.5833	15
262.512	16.5	15
262.507	16.4825	15
262.489	16.4167	15
262.428	16.3333	15
262.424	16.3289	15
262.34	16.2785	15
262.257	16.2541	15
262.174	16.2765	15
262.09	16.302	15
262.051	16.3333	15
262.007	16.3905	15
261.924	16.3799	15
261.893	16.4167	15
261.924	16.4692	15
261.966	16.5	15
261.97	16.5833	15
262.007	16.6662	15
262.007	16.6667	15
262.007	16.6669	15
261.97	16.75	15
262.007	16.7865	15
> 18 contour
262.174	16.6756	18
262.257	16.6997	18
262.34	16.6799	18
262.357	16.6667	18
262.418	16.5833	18
262.424	16.5224	18
262.425	16.5	18
262.424	16.4961	18
262.376	16.4167	18
262.34	16.3848	18
262.324	16.3333	18
262.257	16.2826	18
262.19	16.3333	18
262.174	16.3477	18
262.09	16.4161	18
262.09	16.4167	18
262.063	16.5	18
262.07	16.5833	18
262.09	16.6228	18
262.15	16.6667	18
262.174	16.6756	18
> 21 contour
262.174	16.4748	21
262.233	16.4167	21
262.257	16.3879	21
262.286	16.3333	21
262.257	16.3112	21
262.227	16.3333	21
262.174	16.3819	21
262.131	16.4167	21
262.174	16.4748	21