> 3 contour
246.629	38.0889	3
246.679	38.1135	3
246.729	38.1093	3
246.736	38.081	3
246.749	38.031	3
246.779	38.0067	3
246.81	37.981	3
246.829	37.9654	3
246.869	37.931	3
246.879	37.9231	3
246.929	37.9206	3
246.944	37.931	3
246.958	37.981	3
246.979	37.9972	3
246.998	37.981	3
247.009	37.931	3
247.021	37.881	3
247.029	37.8448	3
247.06	37.831	3
247.079	37.8227	3
247.129	37.8006	3
247.165	37.781	3
247.179	37.7733	3
247.229	37.7448	3
247.25	37.731	3
247.279	37.7107	3
247.32	37.681	3
247.329	37.674	3
247.379	37.631	3
247.379	37.6307	3
247.429	37.583	3
247.431	37.581	3
247.475	37.531	3
247.479	37.5258	3
247.514	37.481	3
247.529	37.4588	3
247.547	37.431	3
247.578	37.381	3
247.579	37.3726	3
247.599	37.331	3
247.627	37.281	3
247.629	37.2492	3
247.635	37.231	3
247.647	37.181	3
247.656	37.131	3
247.661	37.081	3
247.679	37.0769	3
247.717	37.031	3
247.729	37.0161	3
247.748	37.031	3
247.749	37.081	3
247.779	37.1045	3
247.799	37.081	3
247.799	37.031	3
247.779	37.0069	3
247.758	36.981	3
247.729	36.9469	3
247.685	36.981	3
247.679	36.9852	3
247.676	36.981	3
247.655	36.931	3
247.647	36.881	3
247.634	36.831	3
247.629	36.8149	3
247.618	36.781	3
247.599	36.731	3
247.579	36.6907	3
247.574	36.681	3
247.547	36.631	3
247.529	36.6037	3
247.514	36.581	3
247.479	36.5358	3
247.475	36.531	3
247.432	36.481	3
247.429	36.4775	3
247.381	36.431	3
247.379	36.429	3
247.329	36.3851	3
247.324	36.381	3
247.279	36.348	3
247.255	36.331	3
247.229	36.3133	3
247.179	36.2844	3
247.173	36.281	3
247.129	36.2562	3
247.079	36.2335	3
247.073	36.231	3
247.029	36.211	3
246.979	36.1935	3
246.942	36.181	3
246.929	36.1763	3
246.879	36.1628	3
246.829	36.1494	3
246.779	36.1405	3
246.729	36.1315	3
246.729	36.131	3
246.679	36.0904	3
246.629	36.1203	3
246.618	36.081	3
246.579	36.0495	3
246.539	36.081	3
246.529	36.1166	3
246.519	36.081	3
246.479	36.0495	3
246.44	36.081	3
246.429	36.1203	3
246.379	36.0904	3
246.329	36.0915	3
246.279	36.0934	3
246.234	36.131	3
246.229	36.1495	3
246.179	36.1628	3
246.129	36.1763	3
246.116	36.181	3
246.079	36.1935	3
246.075	36.181	3
246.079	36.1764	3
246.116	36.131	3
246.129	36.1147	3
246.179	36.1192	3
246.209	36.081	3
246.229	36.0555	3
246.248	36.031	3
246.229	36.016	3
246.212	36.031	3
246.179	36.058	3
246.129	36.0604	3
246.105	36.081	3
246.079	36.1034	3
246.029	36.1066	3
246.002	36.131	3
245.991	36.181	3
245.985	36.231	3
245.979	36.2335	3
245.929	36.2562	3
245.885	36.281	3
245.879	36.2844	3
245.829	36.3133	3
245.803	36.331	3
245.779	36.3481	3
245.734	36.381	3
245.729	36.3851	3
245.679	36.3884	3
245.668	36.381	3
245.629	36.3528	3
245.597	36.331	3
245.579	36.3176	3
245.565	36.331	3
245.579	36.3497	3
245.6	36.381	3
245.579	36.4024	3
245.55	36.431	3
245.579	36.4706	3
245.586	36.481	3
245.579	36.4882	3
245.537	36.531	3
245.529	36.5396	3
245.489	36.581	3
245.511	36.631	3
245.484	36.681	3
245.479	36.6907	3
245.478	36.681	3
245.429	36.6458	3
245.379	36.655	3
245.345	36.631	3
245.329	36.6188	3
245.279	36.5993	3
245.276	36.631	3
245.279	36.6346	3
245.314	36.681	3
245.279	36.7196	3
245.269	36.731	3
245.279	36.744	3
245.329	36.7553	3
245.357	36.731	3
245.379	36.7122	3
245.429	36.7238	3
245.459	36.731	3
245.429	36.7369	3
245.39	36.781	3
245.424	36.831	3
245.411	36.881	3
245.403	36.931	3
245.397	36.981	3
245.396	37.031	3
245.397	37.081	3
245.402	37.131	3
245.411	37.181	3
245.423	37.231	3
245.429	37.2492	3
245.439	37.281	3
245.459	37.331	3
245.479	37.3726	3
245.483	37.381	3
245.511	37.431	3
245.529	37.4588	3
245.544	37.481	3
245.579	37.5258	3
245.583	37.531	3
245.579	37.532	3
245.544	37.581	3
245.579	37.6168	3
245.629	37.583	3
245.679	37.6307	3
245.679	37.631	3
245.729	37.6739	3
245.738	37.681	3
245.779	37.7107	3
245.808	37.731	3
245.829	37.7448	3
245.879	37.7733	3
245.893	37.781	3
245.929	37.8006	3
245.979	37.8227	3
245.998	37.831	3
246.029	37.8448	3
246.079	37.8622	3
246.129	37.8806	3
246.129	37.881	3
246.179	37.9231	3
246.189	37.931	3
246.229	37.9654	3
246.274	37.931	3
246.279	37.9275	3
246.283	37.931	3
246.329	37.9689	3
246.379	37.97	3
246.393	37.981	3
246.429	38.0105	3
246.479	38.0108	3
246.529	38.0112	3
246.555	38.031	3
246.579	38.05	3
246.619	38.081	3
246.629	38.0889	3
> 3 contour
246.079	38.0595	3
246.129	38.0398	3
246.179	38.0421	3
246.193	38.031	3
246.179	38.0131	3
246.129	38.0169	3
246.079	38.0218	3
246.072	38.031	3
246.079	38.0595	3
> 3 contour
247.179	37.9423	3
247.229	37.9677	3
247.237	37.931	3
247.229	37.9205	3
247.202	37.881	3
247.179	37.8487	3
247.129	37.8408	3
247.079	37.8338	3
247.039	37.881	3
247.079	37.9103	3
247.129	37.9064	3
247.164	37.931	3
247.179	37.9423	3
> 3 contour
247.179	36.2148	3
247.203	36.181	3
247.192	36.131	3
247.182	36.081	3
247.179	36.0682	3
247.129	36.0462	3
247.086	36.031	3
247.079	36.0283	3
247.078	36.031	3
247.065	36.081	3
247.079	36.0975	3
247.107	36.131	3
247.129	36.157	3
247.15	36.181	3
247.179	36.2148	3
> 6 contour
246.379	37.3878	6
246.429	37.4023	6
246.479	37.4062	6
246.529	37.4112	6
246.579	37.4062	6
246.629	37.4023	6
246.679	37.3878	6
246.703	37.381	6
246.729	37.3742	6
246.779	37.3501	6
246.829	37.3618	6
246.863	37.331	6
246.879	37.2824	6
246.881	37.281	6
246.929	37.2315	6
246.929	37.231	6
246.963	37.181	6
246.979	37.1413	6
246.984	37.131	6
246.998	37.081	6
247.002	37.031	6
247.019	36.981	6
247.029	36.9624	6
247.079	36.9334	6
247.081	36.931	6
247.079	36.9179	6
247.067	36.881	6
247.042	36.831	6
247.029	36.8119	6
247.007	36.781	6
246.979	36.7503	6
246.961	36.731	6
246.929	36.7025	6
246.898	36.681	6
246.879	36.6768	6
246.87	36.681	6
246.829	36.6977	6
246.808	36.681	6
246.779	36.6571	6
246.745	36.631	6
246.729	36.618	6
246.679	36.6133	6
246.647	36.631	6
246.629	36.6519	6
246.579	36.6482	6
246.529	36.6432	6
246.479	36.6482	6
246.466	36.631	6
246.432	36.581	6
246.429	36.5761	6
246.426	36.581	6
246.379	36.6133	6
246.355	36.631	6
246.329	36.681	6
246.329	36.681	6
246.279	36.7042	6
246.23	36.731	6
246.229	36.7317	6
246.179	36.7723	6
246.169	36.781	6
246.129	36.8241	6
246.123	36.831	6
246.092	36.881	6
246.079	36.9138	6
246.072	36.931	6
246.059	36.981	6
246.056	37.031	6
246.06	37.081	6
246.074	37.131	6
246.079	37.1413	6
246.095	37.181	6
246.129	37.231	6
246.129	37.2315	6
246.177	37.281	6
246.179	37.2824	6
246.229	37.3229	6
246.244	37.331	6
246.279	37.35	6
246.329	37.3741	6
246.355	37.381	6
246.379	37.3878	6
> 9 contour
246.429	37.2464	9
246.479	37.2545	9
246.529	37.2628	9
246.579	37.2545	9
246.629	37.2464	9
246.66	37.231	9
246.679	37.2266	9
246.729	37.1918	9
246.741	37.181	9
246.779	37.1337	9
246.781	37.131	9
246.807	37.081	9
246.814	37.031	9
246.82	36.981	9
246.812	36.931	9
246.819	36.881	9
246.779	36.8636	9
246.745	36.831	9
246.729	36.8169	9
246.685	36.831	9
246.679	36.8337	9
246.674	36.831	9
246.679	36.7856	9
246.679	36.781	9
246.679	36.7806	9
246.629	36.7697	9
246.605	36.781	9
246.579	36.7905	9
246.529	36.7922	9
246.479	36.8001	9
246.429	36.8077	9
246.384	36.831	9
246.379	36.8337	9
246.329	36.8619	9
246.308	36.881	9
246.279	36.9196	9
246.271	36.931	9
246.238	36.981	9
246.244	37.031	9
246.251	37.081	9
246.277	37.131	9
246.279	37.1337	9
246.317	37.181	9
246.329	37.1918	9
246.379	37.2217	9
246.398	37.231	9
246.429	37.2464	9
> 12 contour
246.529	37.1915	12
246.57	37.181	12
246.579	37.1795	12
246.629	37.1676	12
246.679	37.1744	12
246.705	37.131	12
246.716	37.081	12
246.727	37.031	12
246.719	36.981	12
246.685	36.931	12
246.679	36.9254	12
246.653	36.881	12
246.629	36.8616	12
246.579	36.8581	12
246.529	36.8626	12
246.479	36.8726	12
246.452	36.881	12
246.429	36.8877	12
246.379	36.9254	12
246.373	36.931	12
246.334	36.981	12
246.332	37.031	12
246.342	37.081	12
246.379	37.1284	12
246.381	37.131	12
246.429	37.1676	12
246.479	37.1795	12
246.488	37.181	12
246.529	37.1915	12
> 15 contour
246.479	37.1396	15
246.529	37.1498	15
246.579	37.1396	15
246.598	37.131	15
246.629	37.1131	15
246.659	37.081	15
246.679	37.0598	15
246.697	37.031	15
246.679	37.0002	15
246.67	36.981	15
246.629	36.9378	15
246.608	36.931	15
246.579	36.9163	15
246.529	36.9069	15
246.479	36.9163	15
246.45	36.931	15
246.429	36.9443	15
246.379	36.9672	15
246.367	36.981	15
246.379	37.015	15
246.387	37.031	15
246.399	37.081	15
246.429	37.1131	15
246.46	37.131	15
246.479	37.1396	15
> 18 contour
246.479	37.114	18
246.529	37.1151	18
246.579	37.1051	18
246.612	37.081	18
246.627	37.031	18
246.629	37.0242	18
246.644	36.981	18
246.629	36.965	18
246.579	36.9537	18
246.529	36.9434	18
246.479	36.9455	18
246.437	36.981	18
246.431	37.031	18
246.439	37.081	18
246.479	37.114	18
> 21 contour
246.479	37.0923	21
246.529	37.0833	21
246.539	37.081	21
246.579	37.0693	21
246.601	37.031	21
246.579	36.9912	21
246.546	36.981	21
246.529	36.9769	21
246.479	36.9681	21
246.464	36.981	21
246.457	37.031	21
246.465	37.081	21
246.479	37.0923	21