> 3 contour
20.275	39.2562	3
20.325	39.2575	3
20.375	39.2607	3
20.425	39.2618	3
20.475	39.2636	3
20.4896	39.254	3
20.5207	39.204	3
20.525	39.2015	3
20.575	39.1975	3
20.625	39.1935	3
20.675	39.1903	3
20.725	39.1823	3
20.775	39.1937	3
20.825	39.1895	3
20.875	39.1856	3
20.925	39.1798	3
20.9587	39.154	3
20.975	39.1422	3
21.0224	39.104	3
21.025	39.102	3
21.075	39.0951	3
21.1234	39.054	3
21.125	39.0526	3
21.175	39.0219	3
21.2013	39.004	3
21.225	38.9875	3
21.2711	38.954	3
21.275	38.951	3
21.325	38.9067	3
21.328	38.904	3
21.375	38.8577	3
21.3784	38.854	3
21.4199	38.804	3
21.425	38.797	3
21.4562	38.754	3
21.475	38.7231	3
21.4863	38.704	3
21.5114	38.654	3
21.525	38.6197	3
21.5315	38.604	3
21.575	38.5869	3
21.625	38.5656	3
21.6342	38.554	3
21.625	38.5394	3
21.575	38.512	3
21.5603	38.504	3
21.5679	38.454	3
21.572	38.404	3
21.5741	38.354	3
21.575	38.3525	3
21.625	38.3272	3
21.6699	38.304	3
21.6632	38.254	3
21.6525	38.204	3
21.625	38.192	3
21.5966	38.154	3
21.575	38.1275	3
21.5565	38.104	3
21.525	38.0668	3
21.4898	38.054	3
21.475	38.0284	3
21.4605	38.004	3
21.425	37.9541	3
21.425	37.954	3
21.3853	37.904	3
21.375	37.8924	3
21.3653	37.854	3
21.3511	37.804	3
21.3348	37.754	3
21.325	37.7448	3
21.2809	37.704	3
21.275	37.6882	3
21.225	37.6573	3
21.2196	37.654	3
21.175	37.6266	3
21.1285	37.604	3
21.125	37.6023	3
21.075	37.5774	3
21.025	37.5585	3
21.0132	37.554	3
20.975	37.5391	3
20.925	37.5244	3
20.875	37.5099	3
20.8456	37.504	3
20.825	37.4995	3
20.775	37.4877	3
20.725	37.481	3
20.675	37.4734	3
20.625	37.4705	3
20.575	37.4665	3
20.525	37.467	3
20.475	37.4665	3
20.425	37.4705	3
20.375	37.4734	3
20.325	37.481	3
20.275	37.4877	3
20.225	37.4995	3
20.204	37.504	3
20.175	37.5097	3
20.125	37.5244	3
20.075	37.5389	3
20.0367	37.554	3
20.025	37.5585	3
19.975	37.5775	3
19.925	37.6023	3
19.9215	37.604	3
19.875	37.6266	3
19.8304	37.654	3
19.825	37.6573	3
19.775	37.6882	3
19.7534	37.704	3
19.725	37.7258	3
19.6893	37.754	3
19.675	37.7658	3
19.6344	37.804	3
19.625	37.8137	3
19.5862	37.854	3
19.575	37.8669	3
19.545	37.904	3
19.525	37.9322	3
19.5093	37.954	3
19.4781	38.004	3
19.475	38.0098	3
19.4516	38.054	3
19.4304	38.104	3
19.425	38.1191	3
19.4118	38.154	3
19.3975	38.204	3
19.3868	38.254	3
19.38	38.304	3
19.3769	38.354	3
19.3768	38.404	3
19.3805	38.454	3
19.3873	38.504	3
19.3981	38.554	3
19.4132	38.604	3
19.425	38.6354	3
19.4316	38.654	3
19.4539	38.704	3
19.475	38.7434	3
19.4808	38.754	3
19.5127	38.804	3
19.525	38.8205	3
19.5496	38.854	3
19.575	38.8847	3
19.5923	38.904	3
19.625	38.937	3
19.6421	38.954	3
19.675	38.9843	3
19.6995	39.004	3
19.725	39.0236	3
19.7657	39.054	3
19.775	39.0606	3
19.825	39.0913	3
19.8464	39.104	3
19.875	39.1208	3
19.925	39.1446	3
19.9448	39.154	3
19.975	39.1687	3
20.025	39.1876	3
20.0692	39.204	3
20.075	39.2062	3
20.125	39.2209	3
20.1371	39.204	3
20.175	39.1856	3
20.202	39.204	3
20.225	39.2454	3
20.2656	39.254	3
20.275	39.2562	3
> 6 contour
20.375	38.9102	6
20.425	38.9166	6
20.475	38.922	6
20.525	38.9223	6
20.575	38.9219	6
20.625	38.9166	6
20.675	38.9101	6
20.7014	38.904	6
20.725	38.8989	6
20.7524	38.854	6
20.775	38.8122	6
20.795	38.804	6
20.825	38.7996	6
20.875	38.767	6
20.8966	38.754	6
20.925	38.736	6
20.9676	38.704	6
20.975	38.7021	6
21.0237	38.654	6
21.025	38.6488	6
21.0604	38.604	6
21.075	38.5798	6
21.0905	38.554	6
21.1127	38.504	6
21.125	38.4596	6
21.175	38.4746	6
21.1905	38.454	6
21.2221	38.404	6
21.175	38.3766	6
21.1613	38.354	6
21.175	38.3299	6
21.2172	38.304	6
21.2065	38.254	6
21.1887	38.204	6
21.175	38.1753	6
21.1649	38.154	6
21.1333	38.104	6
21.125	38.0932	6
21.0934	38.054	6
21.075	38.0348	6
21.0424	38.004	6
21.025	37.9895	6
20.977	37.954	6
20.975	37.9527	6
20.925	37.9219	6
20.875	37.9085	6
20.8671	37.904	6
20.825	37.8814	6
20.775	37.8632	6
20.725	37.8785	6
20.676	37.904	6
20.675	37.9045	6
20.6742	37.904	6
20.625	37.8708	6
20.597	37.854	6
20.575	37.8217	6
20.525	37.8213	6
20.475	37.8216	6
20.425	37.8269	6
20.375	37.8333	6
20.325	37.8448	6
20.29	37.854	6
20.275	37.8578	6
20.225	37.8755	6
20.175	37.8959	6
20.1594	37.904	6
20.125	37.9219	6
20.075	37.952	6
20.0722	37.954	6
20.025	37.9895	6
20.0076	38.004	6
19.975	38.0348	6
19.9566	38.054	6
19.925	38.0932	6
19.9167	38.104	6
19.8851	38.154	6
19.875	38.1753	6
19.8613	38.204	6
19.8435	38.254	6
19.8329	38.304	6
19.8278	38.354	6
19.8279	38.404	6
19.8346	38.454	6
19.8465	38.504	6
19.8656	38.554	6
19.875	38.5723	6
19.8911	38.604	6
19.9247	38.654	6
19.925	38.6543	6
19.9672	38.704	6
19.975	38.7118	6
20.0219	38.754	6
20.025	38.7565	6
20.075	38.7938	6
20.0913	38.804	6
20.125	38.8237	6
20.175	38.8492	6
20.1869	38.854	6
20.225	38.8693	6
20.275	38.887	6
20.325	38.8989	6
20.3484	38.904	6
20.375	38.9102	6
> 9 contour
20.375	38.709	9
20.425	38.7209	9
20.475	38.7237	9
20.525	38.7252	9
20.5346	38.704	9
20.5436	38.654	9
20.555	38.604	9
20.575	38.5876	9
20.625	38.5689	9
20.6735	38.604	9
20.675	38.6073	9
20.7087	38.654	9
20.725	38.693	9
20.7449	38.654	9
20.775	38.6295	9
20.825	38.64	9
20.8389	38.604	9
20.875	38.5675	9
20.9147	38.554	9
20.925	38.5394	9
20.9464	38.504	9
20.9649	38.454	9
20.9747	38.404	9
20.975	38.3769	9
20.9753	38.354	9
20.975	38.3521	9
20.9677	38.304	9
20.952	38.254	9
20.925	38.2051	9
20.9243	38.204	9
20.8819	38.154	9
20.875	38.1476	9
20.825	38.1046	9
20.775	38.1249	9
20.725	38.1146	9
20.675	38.1186	9
20.6687	38.104	9
20.675	38.0837	9
20.725	38.0575	9
20.7298	38.054	9
20.725	38.0519	9
20.675	38.0356	9
20.625	38.0222	9
20.575	38.0105	9
20.525	38.0108	9
20.4906	38.004	9
20.475	37.9999	9
20.4648	38.004	9
20.425	38.0173	9
20.375	38.0243	9
20.325	38.0483	9
20.3133	38.054	9
20.275	38.0765	9
20.2261	38.104	9
20.225	38.1046	9
20.175	38.1474	9
20.1679	38.154	9
20.1257	38.204	9
20.125	38.2051	9
20.098	38.254	9
20.0822	38.304	9
20.075	38.3519	9
20.0747	38.354	9
20.075	38.378	9
20.0753	38.404	9
20.0851	38.454	9
20.1036	38.504	9
20.125	38.5394	9
20.1353	38.554	9
20.175	38.5972	9
20.1816	38.604	9
20.225	38.64	9
20.2477	38.654	9
20.275	38.6693	9
20.325	38.693	9
20.3592	38.704	9
20.375	38.709	9
> 12 contour
20.425	38.5579	12
20.475	38.5589	12
20.525	38.5594	12
20.5334	38.554	12
20.575	38.5278	12
20.625	38.5212	12
20.675	38.5099	12
20.7159	38.504	12
20.725	38.5001	12
20.7561	38.454	12
20.7735	38.404	12
20.725	38.3813	12
20.6959	38.404	12
20.7076	38.454	12
20.675	38.4956	12
20.625	38.4676	12
20.575	38.4667	12
20.5687	38.454	12
20.575	38.4143	12
20.625	38.4464	12
20.6634	38.404	12
20.664	38.354	12
20.675	38.3366	12
20.6983	38.304	12
20.675	38.2808	12
20.625	38.2691	12
20.5787	38.304	12
20.575	38.3372	12
20.5372	38.304	12
20.525	38.299	12
20.4986	38.254	12
20.525	38.2405	12
20.5625	38.204	12
20.5695	38.154	12
20.525	38.1082	12
20.5197	38.104	12
20.475	38.0649	12
20.425	38.0858	12
20.393	38.104	12
20.375	38.1274	12
20.3567	38.154	12
20.375	38.1775	12
20.4017	38.204	12
20.425	38.23	12
20.4587	38.254	12
20.4677	38.304	12
20.425	38.311	12
20.4136	38.304	12
20.375	38.2785	12
20.3306	38.254	12
20.325	38.2446	12
20.3165	38.254	12
20.2893	38.304	12
20.2755	38.354	12
20.2766	38.404	12
20.2941	38.454	12
20.325	38.5001	12
20.3296	38.504	12
20.375	38.5303	12
20.4167	38.554	12
20.425	38.5579	12
> 15 contour
20.475	38.2245	15
20.4991	38.204	15
20.525	38.1736	15
20.5384	38.154	15
20.525	38.1402	15
20.4788	38.104	15
20.475	38.1007	15
20.4685	38.104	15
20.425	38.1361	15
20.4094	38.154	15
20.425	38.1695	15
20.4524	38.204	15
20.475	38.2245	15