> 1 contour
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> 1 contour
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> 2 contour
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> 2 contour
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> 3 contour
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-67.6855	16.651	3
-67.698	16.6383	3
-67.7392	16.601	3
-67.748	16.5937	3
-67.798	16.5543	3
-67.8028	16.551	3
-67.848	16.5201	3
-67.8784	16.501	3
-67.898	16.4892	3
-67.948	16.4638	3
-67.9755	16.451	3
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-68.848	16.4638	3
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-69.048	16.5936	3
-69.0569	16.601	3
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-69.1106	16.651	3
-69.148	16.6906	3
-69.1576	16.701	3
-69.198	16.751	3
-69.198	16.751	3
-69.2338	16.801	3
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-69.2641	16.851	3
-69.2915	16.901	3
-69.298	16.9151	3
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-69.3881	17.351	3
-69.3851	17.401	3
-69.3785	17.451	3
-69.3698	17.501	3
-69.3569	17.551	3
-69.348	17.5813	3
-69.3425	17.601	3
-69.3242	17.651	3
-69.3031	17.701	3
-69.298	17.7111	3
-69.2776	17.751	3
-69.2485	17.801	3
-69.248	17.8017	3
-69.2149	17.851	3
-69.198	17.8742	3
-69.1771	17.901	3
-69.148	17.9335	3
-69.132	17.951	3
-69.098	17.9862	3
-69.0821	18.001	3
-69.048	18.03	3
-69.0217	18.051	3
-68.998	18.0697	3
-68.9519	18.101	3
-68.948	18.1035	3
-68.898	18.1338	3
-68.8635	18.151	3
-68.848	18.1589	3
-68.798	18.1829	3
-68.7891	18.151	3
-68.748	18.1225	3
-68.7198	18.101	3
-68.698	18.0859	3
-68.6801	18.101	3
-68.698	18.1278	3
-68.7148	18.151	3
-68.698	18.166	3
-68.6788	18.151	3
-68.648	18.1293	3
-68.6116	18.101	3
-68.598	18.0914	3
-68.5862	18.101	3
-68.5743	18.151	3
-68.598	18.1856	3
-68.6094	18.201	3
-68.598	18.2437	3
-68.5483	18.251	3
-68.548	18.251	3
> 4 contour
-68.548	18.055	4
-68.498	18.0634	4
-68.448	18.0677	4
-68.398	18.0696	4
-68.348	18.0677	4
-68.298	18.0634	4
-68.248	18.055	4
-68.2294	18.051	4
-68.198	18.0446	4
-68.148	18.0302	4
-68.098	18.0127	4
-68.0711	18.001	4
-68.048	17.9908	4
-67.998	17.9651	4
-67.9752	17.951	4
-67.948	17.934	4
-67.9017	17.901	4
-67.898	17.8982	4
-67.848	17.8548	4
-67.8439	17.851	4
-67.798	17.8042	4
-67.7951	17.801	4
-67.755	17.751	4
-67.748	17.7411	4
-67.7205	17.701	4
-67.698	17.6615	4
-67.6922	17.651	4
-67.6682	17.601	4
-67.6494	17.551	4
-67.648	17.5466	4
-67.6335	17.501	4
-67.622	17.451	4
-67.6141	17.401	4
-67.6098	17.351	4
-67.6088	17.301	4
-67.6113	17.251	4
-67.6172	17.201	4
-67.6269	17.151	4
-67.6402	17.101	4
-67.648	17.0787	4
-67.6575	17.051	4
-67.6783	17.001	4
-67.698	16.9629	4
-67.7043	16.951	4
-67.7349	16.901	4
-67.748	16.8829	4
-67.7718	16.851	4
-67.798	16.8196	4
-67.8149	16.801	4
-67.848	16.7685	4
-67.8674	16.751	4
-67.898	16.7249	4
-67.9303	16.701	4
-67.948	16.6888	4
-67.998	16.6578	4
-68.011	16.651	4
-68.048	16.6318	4
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-68.1225	16.601	4
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-68.198	16.5772	4
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-68.648	16.5919	4
-68.6735	16.601	4
-68.698	16.6097	4
-68.748	16.6318	4
-68.785	16.651	4
-68.798	16.6578	4
-68.848	16.6887	4
-68.8657	16.701	4
-68.898	16.7249	4
-68.9287	16.751	4
-68.948	16.7685	4
-68.9811	16.801	4
-68.998	16.8196	4
-69.0243	16.851	4
-69.048	16.8828	4
-69.0611	16.901	4
-69.0918	16.951	4
-69.098	16.9629	4
-69.1177	17.001	4
-69.1386	17.051	4
-69.148	17.0787	4
-69.1558	17.101	4
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-69.1862	17.351	4
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-69.1278	17.601	4
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-69.0009	17.801	4
-68.998	17.8042	4
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-68.948	17.8548	4
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-68.8943	17.901	4
-68.848	17.934	4
-68.8209	17.951	4
-68.798	17.9651	4
-68.748	17.9909	4
-68.7249	18.001	4
-68.698	18.0127	4
-68.648	18.0302	4
-68.598	18.0446	4
-68.5666	18.051	4
-68.548	18.055	4
> 5 contour
-68.548	17.9035	5
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-68.398	17.9209	5
-68.348	17.9192	5
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-68.048	17.82	5
-68.0205	17.801	5
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-67.9101	17.701	5
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-67.8706	17.651	5
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-67.774	17.201	5
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-67.8863	16.951	5
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-67.9291	16.901	5
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-67.9822	16.851	5
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-68.048	16.8027	5
-68.0509	16.801	5
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-68.1467	16.751	5
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-68.348	16.7031	5
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-68.448	16.7031	5
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-68.598	16.7322	5
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-68.6493	16.751	5
-68.698	16.7739	5
-68.7452	16.801	5
-68.748	16.8027	5
-68.798	16.8381	5
-68.8139	16.851	5
-68.848	16.8817	5
-68.8669	16.901	5
-68.898	16.9366	5
-68.9097	16.951	5
-68.9439	17.001	5
-68.948	17.0079	5
-68.9721	17.051	5
-68.9931	17.101	5
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-69.0317	17.351	5
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-68.9565	17.601	5
-68.948	17.6153	5
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-68.898	17.6864	5
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-68.848	17.7417	5
-68.8381	17.751	5
-68.798	17.7845	5
-68.7755	17.801	5
-68.748	17.82	5
-68.698	17.8484	5
-68.6927	17.851	5
-68.648	17.8721	5
-68.598	17.8898	5
-68.557	17.901	5
-68.548	17.9035	5
> 6 contour
-68.598	17.7556	6
-68.548	17.7746	6
-68.498	17.7855	6
-68.448	17.7934	6
-68.398	17.7949	6
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-68.298	17.7855	6
-68.248	17.7746	6
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-68.1872	17.751	6
-68.148	17.7327	6
-68.1001	17.701	6
-68.098	17.6995	6
-68.048	17.6615	6
-68.037	17.651	6
-67.998	17.6047	6
-67.995	17.601	6
-67.9586	17.551	6
-67.948	17.5305	6
-67.9344	17.501	6
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-67.9034	17.401	6
-67.898	17.366	6
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-67.8949	17.301	6
-67.898	17.251	6
-67.898	17.251	6
-67.9079	17.201	6
-67.9214	17.151	6
-67.9442	17.101	6
-67.948	17.0937	6
-67.9723	17.051	6
-67.998	17.0181	6
-68.012	17.001	6
-68.048	16.9615	6
-68.0598	16.951	6
-68.098	16.9226	6
-68.131	16.901	6
-68.148	16.8903	6
-68.198	16.8668	6
-68.2376	16.851	6
-68.248	16.8471	6
-68.298	16.8363	6
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-68.398	16.8267	6
-68.448	16.8278	6
-68.498	16.8363	6
-68.548	16.8471	6
-68.5585	16.851	6
-68.598	16.8668	6
-68.648	16.8903	6
-68.665	16.901	6
-68.698	16.9226	6
-68.7362	16.951	6
-68.748	16.9615	6
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-68.848	17.0936	6
-68.8518	17.101	6
-68.8746	17.151	6
-68.888	17.201	6
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-68.898	17.251	6
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-68.9004	17.351	6
-68.898	17.366	6
-68.8926	17.401	6
-68.8815	17.451	6
-68.8616	17.501	6
-68.848	17.5305	6
-68.8375	17.551	6
-68.801	17.601	6
-68.798	17.6047	6
-68.759	17.651	6
-68.748	17.6615	6
-68.698	17.6995	6
-68.6959	17.701	6
-68.648	17.7327	6
-68.6088	17.751	6
-68.598	17.7556	6
> 7 contour
-68.548	17.6536	7
-68.498	17.6662	7
-68.448	17.6781	7
-68.398	17.6786	7
-68.348	17.6781	7
-68.298	17.6662	7
-68.248	17.6536	7
-68.2428	17.651	7
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-68.1629	17.601	7
-68.148	17.5912	7
-68.1063	17.551	7
-68.098	17.5393	7
-68.0707	17.501	7
-68.048	17.4663	7
-68.0399	17.451	7
-68.0269	17.401	7
-68.0154	17.351	7
-68.0159	17.301	7
-68.0181	17.251	7
-68.0328	17.201	7
-68.048	17.1534	7
-68.0489	17.151	7
-68.085	17.101	7
-68.098	17.0844	7
-68.1243	17.051	7
-68.148	17.0295	7
-68.194	17.001	7
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-68.298	16.9556	7
-68.3142	16.951	7
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-68.398	16.9427	7
-68.448	16.9427	7
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-68.498	16.9556	7
-68.548	16.9702	7
-68.598	16.9986	7
-68.6019	17.001	7
-68.648	17.0295	7
-68.6717	17.051	7
-68.698	17.0844	7
-68.7109	17.101	7
-68.7471	17.151	7
-68.748	17.1534	7
-68.7632	17.201	7
-68.7779	17.251	7
-68.7801	17.301	7
-68.7806	17.351	7
-68.769	17.401	7
-68.7561	17.451	7
-68.748	17.4663	7
-68.7253	17.501	7
-68.698	17.5393	7
-68.6897	17.551	7
-68.648	17.5912	7
-68.6331	17.601	7
-68.598	17.624	7
-68.5532	17.651	7
-68.548	17.6536	7
> 8 contour
-68.448	17.5594	8
-68.398	17.5577	8
-68.348	17.5594	8
-68.3247	17.551	8
-68.298	17.5372	8
-68.248	17.5133	8
-68.2353	17.501	8
-68.198	17.4644	8
-68.1843	17.451	8
-68.1598	17.401	8
-68.148	17.3783	8
-68.1381	17.351	8
-68.1416	17.301	8
-68.1418	17.251	8
-68.148	17.2367	8
-68.1703	17.201	8
-68.198	17.1567	8
-68.2013	17.151	8
-68.248	17.1089	8
-68.2663	17.101	8
-68.298	17.0863	8
-68.348	17.0638	8
-68.398	17.0654	8
-68.448	17.0638	8
-68.498	17.0864	8
-68.5297	17.101	8
-68.548	17.1089	8
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-68.598	17.1566	8
-68.6257	17.201	8
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-68.6542	17.251	8
-68.6544	17.301	8
-68.6579	17.351	8
-68.648	17.3783	8
-68.6362	17.401	8
-68.6117	17.451	8
-68.598	17.4644	8
-68.5607	17.501	8
-68.548	17.5133	8
-68.498	17.5372	8
-68.4713	17.551	8
-68.448	17.5594	8