> 3 contour
284.097	-4.11023	3
284.181	-4.08818	3
284.264	-4.07364	3
284.347	-4.06282	3
284.431	-4.06378	3
284.514	-4.06821	3
284.597	-4.0378	3
284.681	-4.09589	3
284.736	-4.112	3
284.764	-4.1193	3
284.847	-4.14593	3
284.931	-4.18806	3
284.944	-4.19533	3
285.014	-4.23393	3
285.079	-4.27867	3
285.097	-4.29128	3
285.181	-4.35926	3
285.184	-4.362	3
285.181	-4.3633	3
285.141	-4.44533	3
285.181	-4.48522	3
285.223	-4.52867	3
285.264	-4.54509	3
285.347	-4.54016	3
285.395	-4.612	3
285.431	-4.68046	3
285.439	-4.69533	3
285.479	-4.77867	3
285.508	-4.862	3
285.464	-4.94533	3
285.514	-5.01367	3
285.55	-5.02867	3
285.561	-5.112	3
285.566	-5.19533	3
285.565	-5.27867	3
285.514	-5.30099	3
285.472	-5.362	3
285.514	-5.43113	3
285.544	-5.44533	3
285.524	-5.52867	3
285.514	-5.55842	3
285.498	-5.612	3
285.465	-5.69533	3
285.499	-5.77867	3
285.431	-5.8517	3
285.375	-5.862	3
285.347	-5.90167	3
285.313	-5.94533	3
285.264	-5.99973	3
285.181	-5.98097	3
285.132	-6.02867	3
285.145	-6.112	3
285.097	-6.15014	3
285.03	-6.19533	3
285.014	-6.20609	3
284.931	-6.25281	3
284.877	-6.27867	3
284.847	-6.29367	3
284.764	-6.3217	3
284.681	-6.34422	3
284.597	-6.35973	3
284.559	-6.27867	3
284.514	-6.25176	3
284.474	-6.27867	3
284.436	-6.362	3
284.431	-6.36643	3
284.347	-6.37647	3
284.264	-6.36297	3
284.181	-6.41052	3
284.104	-6.362	3
284.151	-6.27867	3
284.119	-6.19533	3
284.097	-6.17875	3
284.067	-6.19533	3
284.026	-6.27867	3
284.014	-6.30386	3
284.005	-6.27867	3
283.931	-6.21859	3
283.847	-6.22984	3
283.795	-6.19533	3
283.764	-6.17414	3
283.683	-6.112	3
283.681	-6.1104	3
283.597	-6.03367	3
283.596	-6.02867	3
283.518	-5.94533	3
283.557	-5.862	3
283.514	-5.81418	3
283.431	-5.78717	3
283.423	-5.77867	3
283.409	-5.69533	3
283.347	-5.6197	3
283.341	-5.612	3
283.347	-5.60216	3
283.389	-5.52867	3
283.347	-5.47268	3
283.325	-5.44533	3
283.271	-5.362	3
283.318	-5.27867	3
283.318	-5.19533	3
283.347	-5.15627	3
283.414	-5.19533	3
283.413	-5.27867	3
283.407	-5.362	3
283.431	-5.37628	3
283.461	-5.362	3
283.437	-5.27867	3
283.436	-5.19533	3
283.438	-5.112	3
283.431	-5.09972	3
283.347	-5.06299	3
283.278	-5.02867	3
283.294	-4.94533	3
283.317	-4.862	3
283.347	-4.77946	3
283.431	-4.81998	3
283.464	-4.77867	3
283.431	-4.71619	3
283.386	-4.69533	3
283.431	-4.62061	3
283.436	-4.612	3
283.508	-4.52867	3
283.514	-4.50065	3
283.56	-4.44533	3
283.597	-4.40666	3
283.644	-4.362	3
283.681	-4.32979	3
283.748	-4.27867	3
283.764	-4.27534	3
283.847	-4.19795	3
283.88	-4.19533	3
283.931	-4.17074	3
284.014	-4.13615	3
284.092	-4.112	3
284.097	-4.11023	3
> 6 contour
284.431	-4.50015	6
284.514	-4.50746	6
284.597	-4.52578	6
284.606	-4.52867	6
284.681	-4.55217	6
284.764	-4.59223	6
284.772	-4.612	6
284.847	-4.67831	6
284.904	-4.69533	6
284.931	-4.72286	6
284.979	-4.77867	6
285.014	-4.82933	6
285.035	-4.862	6
285.076	-4.94533	6
285.097	-5.01013	6
285.104	-5.02867	6
285.123	-5.112	6
285.131	-5.19533	6
285.129	-5.27867	6
285.117	-5.362	6
285.097	-5.43033	6
285.093	-5.44533	6
285.032	-5.52867	6
285.014	-5.612	6
285.014	-5.61205	6
285.014	-5.612	6
284.931	-5.58	6
284.902	-5.612	6
284.931	-5.68208	6
284.952	-5.69533	6
284.931	-5.71776	6
284.867	-5.77867	6
284.847	-5.79527	6
284.764	-5.8478	6
284.734	-5.862	6
284.681	-5.8881	6
284.597	-5.91608	6
284.514	-5.93245	6
284.431	-5.89255	6
284.347	-5.93807	6
284.264	-5.92388	6
284.181	-5.87674	6
284.163	-5.862	6
284.181	-5.82292	6
284.197	-5.77867	6
284.181	-5.73601	6
284.11	-5.69533	6
284.097	-5.68776	6
284.092	-5.69533	6
284.014	-5.73578	6
283.931	-5.71308	6
283.913	-5.69533	6
283.847	-5.6261	6
283.811	-5.612	6
283.767	-5.52867	6
283.804	-5.44533	6
283.796	-5.362	6
283.764	-5.31314	6
283.699	-5.27867	6
283.698	-5.19533	6
283.705	-5.112	6
283.722	-5.02867	6
283.752	-4.94533	6
283.764	-4.94018	6
283.827	-4.862	6
283.847	-4.77867	6
283.847	-4.77838	6
283.929	-4.69533	6
283.931	-4.69	6
284.014	-4.62388	6
284.034	-4.612	6
284.097	-4.57472	6
284.181	-4.54031	6
284.226	-4.612	6
284.264	-4.6732	6
284.291	-4.612	6
284.347	-4.5695	6
284.415	-4.52867	6
284.431	-4.50015	6
> 9 contour
284.181	-4.71286	9
284.264	-4.76374	9
284.347	-4.72296	9
284.431	-4.718	9
284.514	-4.72799	9
284.597	-4.75341	9
284.647	-4.77867	9
284.681	-4.79687	9
284.761	-4.862	9
284.764	-4.86465	9
284.831	-4.94533	9
284.847	-4.97552	9
284.875	-5.02867	9
284.902	-5.112	9
284.913	-5.19533	9
284.91	-5.27867	9
284.893	-5.362	9
284.852	-5.44533	9
284.847	-5.46571	9
284.807	-5.52867	9
284.764	-5.57609	9
284.681	-5.56873	9
284.631	-5.612	9
284.597	-5.64111	9
284.522	-5.69533	9
284.514	-5.7115	9
284.431	-5.72173	9
284.415	-5.69533	9
284.431	-5.66217	9
284.453	-5.612	9
284.431	-5.60001	9
284.409	-5.612	9
284.347	-5.65285	9
284.265	-5.69533	9
284.264	-5.69743	9
284.263	-5.69533	9
284.181	-5.63158	9
284.159	-5.612	9
284.13	-5.52867	9
284.11	-5.44533	9
284.097	-5.4314	9
284.059	-5.44533	9
284.014	-5.51773	9
283.968	-5.44533	9
283.936	-5.362	9
283.931	-5.33416	9
283.926	-5.27867	9
283.916	-5.19533	9
283.928	-5.112	9
283.931	-5.1037	9
283.953	-5.02867	9
283.997	-4.94533	9
284.014	-4.92272	9
284.066	-4.862	9
284.097	-4.83328	9
284.109	-4.77867	9
284.181	-4.71286	9
> 12 contour
284.264	-4.90365	12
284.347	-4.88285	12
284.431	-4.87048	12
284.514	-4.88512	12
284.597	-4.93709	12
284.627	-4.94533	12
284.681	-4.9982	12
284.704	-5.02867	12
284.743	-5.112	12
284.758	-5.19533	12
284.755	-5.27867	12
284.731	-5.362	12
284.681	-5.44299	12
284.679	-5.44533	12
284.597	-5.47031	12
284.527	-5.52867	12
284.514	-5.55549	12
284.431	-5.54554	12
284.347	-5.55735	12
284.333	-5.52867	12
284.299	-5.44533	12
284.264	-5.41757	12
284.202	-5.44533	12
284.181	-5.47838	12
284.17	-5.44533	12
284.097	-5.36261	12
284.096	-5.362	12
284.07	-5.27867	12
284.067	-5.19533	12
284.083	-5.112	12
284.097	-5.10507	12
284.181	-5.07103	12
284.264	-5.04807	12
284.287	-5.02867	12
284.264	-4.98086	12
284.201	-4.94533	12
284.264	-4.90365	12
> 15 contour
284.431	-5.005	15
284.514	-5.02688	15
284.517	-5.02867	15
284.597	-5.10519	15
284.602	-5.112	15
284.628	-5.19533	15
284.623	-5.27867	15
284.597	-5.33213	15
284.576	-5.362	15
284.514	-5.41056	15
284.431	-5.43398	15
284.347	-5.4037	15
284.264	-5.36577	15
284.252	-5.362	15
284.205	-5.27867	15
284.264	-5.25224	15
284.313	-5.19533	15
284.264	-5.12931	15
284.228	-5.112	15
284.264	-5.09995	15
284.347	-5.03403	15
284.359	-5.02867	15
284.431	-5.005	15