> 3 contour
283.51	-6.99878	3
283.56	-7.00499	3
283.56	-7.005	3
283.56	-7.00503	3
283.546	-7.055	3
283.56	-7.08034	3
283.61	-7.09683	3
283.66	-7.07864	3
283.693	-7.105	3
283.71	-7.14323	3
283.729	-7.155	3
283.76	-7.17455	3
283.805	-7.205	3
283.81	-7.20816	3
283.86	-7.2501	3
283.866	-7.255	3
283.91	-7.29627	3
283.918	-7.305	3
283.96	-7.355	3
283.96	-7.35554	3
283.998	-7.405	3
284.01	-7.4226	3
284.03	-7.455	3
284.056	-7.505	3
284.06	-7.51375	3
284.08	-7.555	3
284.106	-7.605	3
284.11	-7.61082	3
284.16	-7.63858	3
284.172	-7.655	3
284.16	-7.67746	3
284.126	-7.705	3
284.135	-7.755	3
284.14	-7.805	3
284.143	-7.855	3
284.143	-7.905	3
284.139	-7.955	3
284.133	-8.005	3
284.124	-8.055	3
284.111	-8.105	3
284.11	-8.10677	3
284.094	-8.155	3
284.074	-8.205	3
284.06	-8.2324	3
284.05	-8.255	3
284.023	-8.305	3
284.01	-8.3248	3
283.989	-8.355	3
283.96	-8.39158	3
283.95	-8.405	3
283.96	-8.41554	3
283.976	-8.455	3
283.96	-8.4708	3
283.915	-8.455	3
283.91	-8.45028	3
283.905	-8.455	3
283.86	-8.49636	3
283.85	-8.505	3
283.81	-8.53874	3
283.785	-8.555	3
283.76	-8.57178	3
283.747	-8.605	3
283.724	-8.655	3
283.71	-8.66717	3
283.66	-8.67591	3
283.615	-8.655	3
283.61	-8.64918	3
283.591	-8.655	3
283.56	-8.66533	3
283.51	-8.68095	3
283.46	-8.69001	3
283.41	-8.69864	3
283.36	-8.70141	3
283.31	-8.70426	3
283.26	-8.70141	3
283.21	-8.69867	3
283.16	-8.69001	3
283.11	-8.68095	3
283.06	-8.66533	3
283.029	-8.655	3
283.01	-8.64916	3
282.96	-8.62702	3
282.935	-8.655	3
282.91	-8.66718	3
282.896	-8.655	3
282.91	-8.60864	3
282.915	-8.605	3
282.91	-8.60276	3
282.86	-8.57181	3
282.835	-8.555	3
282.81	-8.53876	3
282.77	-8.505	3
282.76	-8.49636	3
282.715	-8.455	3
282.71	-8.4503	3
282.67	-8.405	3
282.66	-8.39158	3
282.631	-8.355	3
282.61	-8.3248	3
282.597	-8.305	3
282.57	-8.255	3
282.56	-8.2324	3
282.546	-8.205	3
282.526	-8.155	3
282.51	-8.10682	3
282.509	-8.105	3
282.496	-8.055	3
282.487	-8.005	3
282.481	-7.955	3
282.477	-7.905	3
282.477	-7.855	3
282.48	-7.805	3
282.485	-7.755	3
282.494	-7.705	3
282.506	-7.655	3
282.51	-7.64136	3
282.521	-7.605	3
282.54	-7.555	3
282.56	-7.51371	3
282.564	-7.505	3
282.59	-7.455	3
282.61	-7.4226	3
282.622	-7.405	3
282.66	-7.35554	3
282.66	-7.355	3
282.702	-7.305	3
282.71	-7.29624	3
282.754	-7.255	3
282.76	-7.25	3
282.81	-7.20811	3
282.815	-7.205	3
282.86	-7.17448	3
282.891	-7.155	3
282.91	-7.14319	3
282.96	-7.11935	3
282.992	-7.105	3
283.01	-7.09685	3
283.06	-7.08039	3
283.11	-7.06513	3
283.16	-7.05614	3
283.167	-7.055	3
283.21	-7.04686	3
283.26	-7.04356	3
283.31	-7.04063	3
283.36	-7.04357	3
283.41	-7.04686	3
283.46	-7.02428	3
283.499	-7.005	3
283.51	-6.99878	3
> 6 contour
283.21	-7.29933	6
283.221	-7.305	6
283.26	-7.34696	6
283.31	-7.34304	6
283.36	-7.32294	6
283.399	-7.305	6
283.41	-7.29933	6
283.418	-7.305	6
283.416	-7.355	6
283.46	-7.36607	6
283.51	-7.38198	6
283.556	-7.405	6
283.56	-7.40726	6
283.61	-7.43608	6
283.634	-7.455	6
283.66	-7.47657	6
283.71	-7.47981	6
283.734	-7.505	6
283.734	-7.555	6
283.76	-7.59563	6
283.81	-7.5632	6
283.821	-7.605	6
283.832	-7.655	6
283.813	-7.705	6
283.828	-7.755	6
283.836	-7.805	6
283.86	-7.8246	6
283.899	-7.855	6
283.86	-7.88699	6
283.839	-7.905	6
283.834	-7.955	6
283.824	-8.005	6
283.81	-8.04932	6
283.808	-8.055	6
283.787	-8.105	6
283.76	-8.15082	6
283.758	-8.155	6
283.723	-8.205	6
283.71	-8.22081	6
283.676	-8.255	6
283.66	-8.26975	6
283.646	-8.305	6
283.61	-8.33736	6
283.588	-8.355	6
283.56	-8.40371	6
283.51	-8.38789	6
283.46	-8.39462	6
283.41	-8.3936	6
283.36	-8.39942	6
283.31	-8.40263	6
283.26	-8.39942	6
283.21	-8.39359	6
283.16	-8.38038	6
283.11	-8.36363	6
283.093	-8.355	6
283.06	-8.33907	6
283.01	-8.30989	6
283.003	-8.305	6
282.96	-8.26975	6
282.944	-8.255	6
282.91	-8.22083	6
282.897	-8.205	6
282.862	-8.155	6
282.86	-8.15082	6
282.833	-8.105	6
282.812	-8.055	6
282.81	-8.0493	6
282.796	-8.005	6
282.786	-7.955	6
282.781	-7.905	6
282.78	-7.855	6
282.784	-7.805	6
282.792	-7.755	6
282.807	-7.705	6
282.81	-7.69715	6
282.826	-7.655	6
282.854	-7.605	6
282.86	-7.59562	6
282.886	-7.555	6
282.91	-7.52519	6
282.929	-7.505	6
282.96	-7.47657	6
282.986	-7.455	6
283.01	-7.4361	6
283.06	-7.40726	6
283.064	-7.405	6
283.11	-7.38198	6
283.16	-7.36607	6
283.204	-7.355	6
283.202	-7.305	6
283.21	-7.29933	6
> 9 contour
283.26	-7.49871	9
283.31	-7.49494	9
283.36	-7.49879	9
283.391	-7.505	9
283.41	-7.50867	9
283.46	-7.52591	9
283.51	-7.55225	9
283.514	-7.555	9
283.56	-7.58978	9
283.576	-7.605	9
283.61	-7.64296	9
283.619	-7.655	9
283.66	-7.67625	9
283.707	-7.705	9
283.71	-7.71205	9
283.718	-7.755	9
283.724	-7.805	9
283.726	-7.855	9
283.71	-7.88451	9
283.7	-7.905	9
283.68	-7.955	9
283.664	-8.005	9
283.66	-8.01399	9
283.642	-8.055	9
283.61	-8.10334	9
283.609	-8.105	9
283.561	-8.155	9
283.56	-8.15611	9
283.51	-8.19392	9
283.504	-8.205	9
283.51	-8.255	9
283.46	-8.27714	9
283.432	-8.255	9
283.41	-8.23807	9
283.397	-8.255	9
283.36	-8.27872	9
283.314	-8.255	9
283.31	-8.2511	9
283.26	-8.24776	9
283.21	-8.23808	9
283.16	-8.21989	9
283.131	-8.205	9
283.11	-8.19392	9
283.06	-8.15611	9
283.059	-8.155	9
283.011	-8.105	9
283.01	-8.10328	9
282.978	-8.055	9
282.96	-8.01399	9
282.956	-8.005	9
282.94	-7.955	9
282.932	-7.905	9
282.931	-7.855	9
282.937	-7.805	9
282.95	-7.755	9
282.96	-7.73211	9
282.971	-7.705	9
283.001	-7.655	9
283.01	-7.643	9
283.044	-7.605	9
283.06	-7.58984	9
283.106	-7.555	9
283.11	-7.55233	9
283.16	-7.51408	9
283.21	-7.50863	9
283.229	-7.505	9
283.26	-7.49871	9
> 12 contour
283.26	-7.60164	12
283.31	-7.59861	12
283.36	-7.57631	12
283.402	-7.605	12
283.41	-7.61738	12
283.46	-7.64156	12
283.478	-7.655	12
283.51	-7.68542	12
283.527	-7.705	12
283.559	-7.755	12
283.56	-7.75864	12
283.577	-7.805	12
283.586	-7.855	12
283.584	-7.905	12
283.574	-7.955	12
283.56	-7.98732	12
283.552	-8.005	12
283.516	-8.055	12
283.51	-8.06104	12
283.46	-8.10432	12
283.46	-8.105	12
283.46	-8.10839	12
283.466	-8.155	12
283.46	-8.16405	12
283.447	-8.155	12
283.41	-8.14365	12
283.392	-8.155	12
283.36	-8.17687	12
283.317	-8.155	12
283.31	-8.14747	12
283.26	-8.14461	12
283.21	-8.12884	12
283.161	-8.105	12
283.16	-8.10432	12
283.11	-8.06103	12
283.104	-8.055	12
283.068	-8.005	12
283.06	-7.98732	12
283.046	-7.955	12
283.036	-7.905	12
283.034	-7.855	12
283.043	-7.805	12
283.06	-7.75837	12
283.061	-7.755	12
283.093	-7.705	12
283.11	-7.68542	12
283.142	-7.655	12
283.16	-7.64156	12
283.21	-7.61737	12
283.249	-7.605	12
283.26	-7.60164	12
> 15 contour
283.26	-7.68583	15
283.31	-7.68473	15
283.36	-7.68585	15
283.397	-7.705	15
283.41	-7.71364	15
283.42	-7.705	15
283.46	-7.69162	15
283.474	-7.705	15
283.461	-7.755	15
283.489	-7.805	15
283.5	-7.855	15
283.498	-7.905	15
283.484	-7.955	15
283.46	-7.99412	15
283.449	-8.005	15
283.41	-8.03281	15
283.371	-8.055	15
283.39	-8.105	15
283.36	-8.11605	15
283.349	-8.105	15
283.31	-8.06169	15
283.26	-8.06012	15
283.249	-8.055	15
283.21	-8.03281	15
283.171	-8.005	15
283.16	-7.99412	15
283.136	-7.955	15
283.122	-7.905	15
283.12	-7.855	15
283.131	-7.805	15
283.159	-7.755	15
283.16	-7.75324	15
283.21	-7.71365	15
283.223	-7.705	15
283.26	-7.68583	15
> 18 contour
283.26	-7.7312	18
283.298	-7.755	18
283.28	-7.805	18
283.31	-7.8147	18
283.34	-7.805	18
283.36	-7.79994	18
283.365	-7.805	18
283.386	-7.855	18
283.381	-7.905	18
283.36	-7.94315	18
283.31	-7.9343	18
283.26	-7.94315	18
283.239	-7.905	18
283.234	-7.855	18
283.255	-7.805	18
283.233	-7.755	18
283.26	-7.7312	18