> 3 contour
-9.13733	-49.3707	3
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-8.97067	-49.3476	3
-8.88733	-49.346	3
-8.804	-49.3503	3
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-8.64807	-49.376	3
-8.63733	-49.3781	3
-8.554	-49.3998	3
-8.49074	-49.426	3
-8.47067	-49.4346	3
-8.39093	-49.476	3
-8.38733	-49.4781	3
-8.31742	-49.526	3
-8.304	-49.5373	3
-8.25994	-49.576	3
-8.22067	-49.623	3
-8.21819	-49.626	3
-8.18431	-49.676	3
-8.16003	-49.726	3
-8.1457	-49.776	3
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-8.15019	-49.926	3
-8.16624	-49.976	3
-8.19258	-50.026	3
-8.22067	-50.0635	3
-8.22971	-50.076	3
-8.27781	-50.126	3
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-8.34031	-50.176	3
-8.38733	-50.2065	3
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-8.53575	-50.276	3
-8.554	-50.2831	3
-8.63733	-50.3058	3
-8.72067	-50.3213	3
-8.76242	-50.326	3
-8.804	-50.3312	3
-8.88733	-50.3358	3
-8.97067	-50.3342	3
-9.054	-50.3275	3
-9.06187	-50.326	3
-9.13733	-50.313	3
-9.22067	-50.2922	3
-9.26766	-50.276	3
-9.304	-50.2634	3
-9.38488	-50.226	3
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-9.46807	-50.176	3
-9.47067	-50.1742	3
-9.53341	-50.126	3
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-9.61612	-50.026	3
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-9.66253	-49.776	3
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-9.63733	-49.7076	3
-9.62338	-49.676	3
-9.59296	-49.626	3
-9.554	-49.5795	3
-9.55087	-49.576	3
-9.49312	-49.526	3
-9.47067	-49.5101	3
-9.41764	-49.476	3
-9.38733	-49.4589	3
-9.31659	-49.426	3
-9.304	-49.4205	3
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-9.15789	-49.376	3
-9.13733	-49.3707	3
> 6 contour
-9.054	-49.6522	6
-8.97067	-49.6355	6
-8.88733	-49.6327	6
-8.804	-49.6428	6
-8.72067	-49.6714	6
-8.71168	-49.676	6
-8.63733	-49.7251	6
-8.6361	-49.726	6
-8.58997	-49.776	6
-8.57324	-49.826	6
-8.57816	-49.876	6
-8.60411	-49.926	6
-8.63733	-49.9569	6
-8.65922	-49.976	6
-8.72067	-50.0117	6
-8.76506	-50.026	6
-8.804	-50.0386	6
-8.88733	-50.0512	6
-8.97067	-50.0481	6
-9.054	-50.0298	6
-9.06216	-50.026	6
-9.13733	-49.9825	6
-9.14671	-49.976	6
-9.19802	-49.926	6
-9.21896	-49.876	6
-9.22067	-49.8367	6
-9.2214	-49.826	6
-9.22067	-49.8238	6
-9.20912	-49.776	6
-9.1725	-49.726	6
-9.13733	-49.7003	6
-9.09955	-49.676	6
-9.054	-49.6522	6
> 9 contour
-8.97067	-49.7238	9
-8.88733	-49.7148	9
-8.84934	-49.726	9
-8.804	-49.7378	9
-8.74145	-49.776	9
-8.72067	-49.8058	9
-8.70553	-49.826	9
-8.71886	-49.876	9
-8.72067	-49.8781	9
-8.76266	-49.926	9
-8.804	-49.9484	9
-8.88733	-49.967	9
-8.97067	-49.9624	9
-9.0535	-49.926	9
-9.054	-49.9256	9
-9.09883	-49.876	9
-9.10528	-49.826	9
-9.07831	-49.776	9
-9.054	-49.7559	9
-8.97709	-49.726	9
-8.97067	-49.7238	9
> 12 contour
-8.97067	-49.7733	12
-8.88733	-49.7522	12
-8.83009	-49.776	12
-8.804	-49.7928	12
-8.76706	-49.826	12
-8.79084	-49.876	12
-8.804	-49.887	12
-8.88733	-49.9225	12
-8.97067	-49.9119	12
-9.02384	-49.876	12
-9.03757	-49.826	12
-8.97627	-49.776	12
-8.97067	-49.7733	12
> 15 contour
-8.97067	-49.8169	15
-8.88733	-49.7799	15
-8.81234	-49.826	15
-8.83605	-49.876	15
-8.88733	-49.9024	15
-8.95863	-49.876	15
-8.97067	-49.8504	15
-8.98227	-49.826	15
-8.97067	-49.8169	15