> 3 contour
148.555	-2.241	3
148.639	-2.23884	3
148.698	-2.24253	3
148.722	-2.24387	3
148.805	-2.25489	3
148.889	-2.27323	3
148.972	-2.29799	3
149.033	-2.32587	3
149.055	-2.336	3
149.139	-2.37994	3
149.183	-2.4092	3
149.222	-2.43547	3
149.293	-2.49253	3
149.305	-2.50359	3
149.378	-2.57587	3
149.389	-2.58861	3
149.446	-2.6592	3
149.472	-2.69579	3
149.501	-2.74253	3
149.544	-2.82587	3
149.555	-2.85496	3
149.578	-2.9092	3
149.605	-2.99253	3
149.624	-3.07587	3
149.635	-3.1592	3
149.639	-3.22152	3
149.64	-3.24253	3
149.639	-3.31361	3
149.638	-3.32587	3
149.63	-3.4092	3
149.615	-3.49253	3
149.593	-3.57587	3
149.562	-3.6592	3
149.555	-3.67272	3
149.524	-3.74253	3
149.476	-3.82587	3
149.472	-3.83133	3
149.414	-3.9092	3
149.389	-3.93834	3
149.338	-3.99253	3
149.305	-4.02341	3
149.242	-4.07587	3
149.222	-4.09117	3
149.139	-4.1463	3
149.114	-4.1592	3
149.055	-4.19098	3
148.972	-4.22824	3
148.922	-4.24253	3
148.889	-4.25272	3
148.805	-4.27218	3
148.722	-4.28385	3
148.639	-4.28892	3
148.555	-4.28707	3
148.472	-4.28001	3
148.389	-4.26123	3
148.325	-4.24253	3
148.305	-4.23713	3
148.222	-4.20613	3
148.139	-4.16494	3
148.129	-4.1592	3
148.055	-4.11536	3
148	-4.07587	3
147.972	-4.05489	3
147.906	-3.99253	3
147.889	-3.97389	3
147.831	-3.9092	3
147.805	-3.87499	3
147.77	-3.82587	3
147.722	-3.74253	3
147.722	-3.74195	3
147.682	-3.6592	3
147.651	-3.57587	3
147.639	-3.5262	3
147.629	-3.49253	3
147.613	-3.4092	3
147.604	-3.32587	3
147.603	-3.24253	3
147.608	-3.1592	3
147.62	-3.07587	3
147.639	-2.9991	3
147.64	-2.99253	3
147.666	-2.9092	3
147.701	-2.82587	3
147.722	-2.78601	3
147.745	-2.74253	3
147.8	-2.6592	3
147.805	-2.65224	3
147.867	-2.57587	3
147.889	-2.55248	3
147.949	-2.49253	3
147.972	-2.47167	3
148.055	-2.41223	3
148.06	-2.4092	3
148.139	-2.36085	3
148.213	-2.32587	3
148.222	-2.32143	3
148.305	-2.28855	3
148.389	-2.26515	3
148.472	-2.2477	3
148.538	-2.24253	3
148.555	-2.241	3
> 6 contour
148.472	-2.85523	6
148.555	-2.83921	6
148.639	-2.83527	6
148.722	-2.84632	6
148.805	-2.87564	6
148.859	-2.9092	6
148.889	-2.92853	6
148.957	-2.99253	6
148.972	-3.01213	6
149.01	-3.07587	6
149.036	-3.1592	6
149.047	-3.24253	6
149.044	-3.32587	6
149.026	-3.4092	6
148.985	-3.49253	6
148.972	-3.51222	6
148.913	-3.57587	6
148.889	-3.59715	6
148.805	-3.64946	6
148.776	-3.6592	6
148.722	-3.6798	6
148.639	-3.69281	6
148.555	-3.68812	6
148.472	-3.66972	6
148.454	-3.6592	6
148.389	-3.61943	6
148.335	-3.57587	6
148.305	-3.54586	6
148.263	-3.49253	6
148.224	-3.4092	6
148.222	-3.3986	6
148.201	-3.32587	6
148.197	-3.24253	6
148.211	-3.1592	6
148.222	-3.12967	6
148.24	-3.07587	6
148.294	-2.99253	6
148.305	-2.97964	6
148.389	-2.90979	6
148.389	-2.9092	6
148.472	-2.85523	6
> 9 contour
148.472	-3.04491	9
148.555	-3.00978	9
148.639	-3.00374	9
148.722	-3.02359	9
148.797	-3.07587	9
148.805	-3.08445	9
148.857	-3.1592	9
148.878	-3.24253	9
148.872	-3.32587	9
148.837	-3.4092	9
148.805	-3.44496	9
148.735	-3.49253	9
148.722	-3.50088	9
148.639	-3.52742	9
148.555	-3.52103	9
148.495	-3.49253	9
148.472	-3.48109	9
148.408	-3.4092	9
148.389	-3.35974	9
148.373	-3.32587	9
148.364	-3.24253	9
148.389	-3.17014	9
148.391	-3.1592	9
148.44	-3.07587	9
148.472	-3.04491	9
> 12 contour
148.555	-3.09394	12
148.639	-3.082	12
148.722	-3.11391	12
148.767	-3.1592	12
148.799	-3.24253	12
148.79	-3.32587	12
148.722	-3.40884	12
148.721	-3.4092	12
148.639	-3.44809	12
148.555	-3.43514	12
148.518	-3.4092	12
148.472	-3.3561	12
148.454	-3.32587	12
148.441	-3.24253	12
148.472	-3.17025	12
148.477	-3.1592	12
148.555	-3.09394	12
> 15 contour
148.555	-3.15461	15
148.639	-3.11932	15
148.701	-3.1592	15
148.722	-3.18373	15
148.757	-3.24253	15
148.739	-3.32587	15
148.722	-3.34696	15
148.639	-3.3947	15
148.555	-3.37072	15
148.514	-3.32587	15
148.496	-3.24253	15
148.55	-3.1592	15
148.555	-3.15461	15
> 18 contour
148.639	-3.15665	18
148.643	-3.1592	18
148.716	-3.24253	18
148.686	-3.32587	18
148.639	-3.35796	18
148.573	-3.32587	18
148.555	-3.29349	18
148.539	-3.24253	18
148.555	-3.21859	18
148.633	-3.1592	18
148.639	-3.15665	18