> 3 contour
248.589	-12.2265	3
248.672	-12.2167	3
248.755	-12.2169	3
248.839	-12.2212	3
248.922	-12.2316	3
248.959	-12.2388	3
249.005	-12.2469	3
249.089	-12.2679	3
249.172	-12.2945	3
249.232	-12.3221	3
249.255	-12.3326	3
249.339	-12.3755	3
249.387	-12.4055	3
249.422	-12.4279	3
249.503	-12.4888	3
249.505	-12.4904	3
249.589	-12.565	3
249.596	-12.5721	3
249.672	-12.6537	3
249.673	-12.6555	3
249.735	-12.7388	3
249.755	-12.7721	3
249.786	-12.8221	3
249.829	-12.9055	3
249.839	-12.9278	3
249.865	-12.9888	3
249.892	-13.0721	3
249.913	-13.1555	3
249.922	-13.2088	3
249.927	-13.2388	3
249.936	-13.3221	3
249.938	-13.4055	3
249.935	-13.4888	3
249.924	-13.5721	3
249.922	-13.5835	3
249.909	-13.6555	3
249.887	-13.7388	3
249.857	-13.8221	3
249.839	-13.8622	3
249.819	-13.9055	3
249.774	-13.9888	3
249.755	-14.0183	3
249.72	-14.0721	3
249.672	-14.1353	3
249.654	-14.1555	3
249.589	-14.2238	3
249.573	-14.2388	3
249.505	-14.2981	3
249.474	-14.3221	3
249.422	-14.3598	3
249.347	-14.4055	3
249.339	-14.4108	3
249.255	-14.4544	3
249.176	-14.4888	3
249.172	-14.4908	3
249.089	-14.518	3
249.005	-14.5396	3
248.922	-14.5547	3
248.839	-14.5641	3
248.755	-14.5679	3
248.672	-14.568	3
248.589	-14.5591	3
248.505	-14.5463	3
248.422	-14.5271	3
248.339	-14.5011	3
248.307	-14.4888	3
248.255	-14.4694	3
248.172	-14.4317	3
248.128	-14.4055	3
248.089	-14.3813	3
248.005	-14.3234	3
248.004	-14.3221	3
247.922	-14.2544	3
247.905	-14.2388	3
247.839	-14.1707	3
247.825	-14.1555	3
247.758	-14.0721	3
247.755	-14.0675	3
247.702	-13.9888	3
247.672	-13.9349	3
247.656	-13.9055	3
247.619	-13.8221	3
247.591	-13.7388	3
247.589	-13.7276	3
247.568	-13.6555	3
247.552	-13.5721	3
247.542	-13.4888	3
247.538	-13.4055	3
247.541	-13.3221	3
247.549	-13.2388	3
247.564	-13.1555	3
247.586	-13.0721	3
247.589	-13.0641	3
247.612	-12.9888	3
247.646	-12.9055	3
247.672	-12.8554	3
247.69	-12.8221	3
247.743	-12.7388	3
247.755	-12.7223	3
247.806	-12.6555	3
247.839	-12.6178	3
247.882	-12.5721	3
247.922	-12.5336	3
247.974	-12.4888	3
248.005	-12.4639	3
248.089	-12.4067	3
248.09	-12.4055	3
248.172	-12.355	3
248.245	-12.3221	3
248.255	-12.3176	3
248.339	-12.2844	3
248.422	-12.2591	3
248.505	-12.2404	3
248.516	-12.2388	3
248.589	-12.2265	3
> 6 contour
248.672	-12.8997	6
248.755	-12.9017	6
248.784	-12.9055	6
248.839	-12.9109	6
248.922	-12.9336	6
249.005	-12.9757	6
249.024	-12.9888	6
249.089	-13.0396	6
249.121	-13.0721	6
249.172	-13.1381	6
249.183	-13.1555	6
249.219	-13.2388	6
249.237	-13.3221	6
249.242	-13.4055	6
249.234	-13.4888	6
249.211	-13.5721	6
249.172	-13.6474	6
249.167	-13.6555	6
249.098	-13.7388	6
249.089	-13.7473	6
249.005	-13.8106	6
248.982	-13.8221	6
248.922	-13.8524	6
248.839	-13.8773	6
248.755	-13.8864	6
248.672	-13.8875	6
248.589	-13.8641	6
248.505	-13.8284	6
248.495	-13.8221	6
248.422	-13.7748	6
248.382	-13.7388	6
248.339	-13.6884	6
248.314	-13.6555	6
248.27	-13.5721	6
248.255	-13.5198	6
248.245	-13.4888	6
248.236	-13.4055	6
248.242	-13.3221	6
248.255	-13.2725	6
248.263	-13.2388	6
248.297	-13.1555	6
248.339	-13.0977	6
248.359	-13.0721	6
248.422	-13.0114	6
248.454	-12.9888	6
248.505	-12.9561	6
248.589	-12.9228	6
248.653	-12.9055	6
248.672	-12.8997	6
> 9 contour
248.589	-13.1338	9
248.672	-13.0913	9
248.755	-13.0913	9
248.839	-13.108	9
248.919	-13.1555	9
248.922	-13.1575	9
248.997	-13.2388	9
249.005	-13.2573	9
249.035	-13.3221	9
249.045	-13.4055	9
249.029	-13.4888	9
249.005	-13.5321	9
248.982	-13.5721	9
248.922	-13.6302	9
248.877	-13.6555	9
248.839	-13.6763	9
248.755	-13.6967	9
248.672	-13.6949	9
248.599	-13.6555	9
248.589	-13.6504	9
248.505	-13.5818	9
248.497	-13.5721	9
248.449	-13.4888	9
248.435	-13.4055	9
248.443	-13.3221	9
248.48	-13.2388	9
248.505	-13.2061	9
248.559	-13.1555	9
248.589	-13.1338	9
> 12 contour
248.672	-13.1842	12
248.755	-13.1757	12
248.839	-13.2043	12
248.882	-13.2388	12
248.922	-13.2944	12
248.939	-13.3221	12
248.954	-13.4055	12
248.925	-13.4888	12
248.922	-13.4929	12
248.847	-13.5721	12
248.839	-13.5784	12
248.755	-13.6081	12
248.672	-13.598	12
248.631	-13.5721	12
248.589	-13.5449	12
248.542	-13.4888	12
248.521	-13.4055	12
248.533	-13.3221	12
248.589	-13.2445	12
248.595	-13.2388	12
248.672	-13.1842	12
> 15 contour
248.755	-13.2231	15
248.787	-13.2388	15
248.839	-13.2665	15
248.887	-13.3221	15
248.9	-13.4055	15
248.871	-13.4888	15
248.839	-13.5219	15
248.755	-13.5502	15
248.672	-13.5342	15
248.613	-13.4888	15
248.589	-13.4521	15
248.568	-13.4055	15
248.589	-13.334	15
248.592	-13.3221	15
248.672	-13.2483	15
248.701	-13.2388	15
248.755	-13.2231	15
> 18 contour
248.672	-13.3006	18
248.755	-13.2631	18
248.839	-13.3169	18
248.843	-13.3221	18
248.861	-13.4055	18
248.839	-13.4554	18
248.798	-13.4888	18
248.755	-13.5066	18
248.697	-13.4888	18
248.672	-13.4703	18
248.629	-13.4055	18
248.649	-13.3221	18
248.672	-13.3006	18