> 3 contour
155.929	-6.44217	3
156.013	-6.46545	3
156.049	-6.4827	3
156.096	-6.50544	3
156.139	-6.5327	3
156.179	-6.56344	3
156.199	-6.5827	3
156.246	-6.6327	3
156.263	-6.66297	3
156.274	-6.6827	3
156.309	-6.7327	3
156.321	-6.7827	3
156.341	-6.8327	3
156.341	-6.8827	3
156.346	-6.90192	3
156.356	-6.9327	3
156.346	-6.9709	3
156.343	-6.9827	3
156.346	-7.01852	3
156.347	-7.0327	3
156.346	-7.03566	3
156.329	-7.0827	3
156.321	-7.1327	3
156.289	-7.1827	3
156.264	-7.2327	3
156.263	-7.2344	3
156.224	-7.2827	3
156.179	-7.33048	3
156.177	-7.3327	3
156.103	-7.3827	3
156.096	-7.3873	3
156.013	-7.4272	3
155.993	-7.4327	3
155.929	-7.45162	3
155.846	-7.46093	3
155.763	-7.45626	3
155.679	-7.43731	3
155.667	-7.4327	3
155.663	-7.3827	3
155.649	-7.3327	3
155.596	-7.30157	3
155.513	-7.29231	3
155.439	-7.2827	3
155.429	-7.27235	3
155.394	-7.2327	3
155.369	-7.1827	3
155.346	-7.14232	3
155.34	-7.1327	3
155.328	-7.0827	3
155.307	-7.0327	3
155.309	-6.9827	3
155.299	-6.9327	3
155.312	-6.8827	3
155.314	-6.8327	3
155.338	-6.7827	3
155.346	-6.78147	3
155.349	-6.7827	3
155.429	-6.81269	3
155.469	-6.7827	3
155.429	-6.74644	3
155.41	-6.7327	3
155.384	-6.6827	3
155.416	-6.6327	3
155.429	-6.61844	3
155.464	-6.5827	3
155.513	-6.56825	3
155.538	-6.5827	3
155.596	-6.59913	3
155.645	-6.5827	3
155.679	-6.53824	3
155.684	-6.5327	3
155.763	-6.50804	3
155.846	-6.52783	3
155.855	-6.5327	3
155.894	-6.5827	3
155.909	-6.6327	3
155.925	-6.6827	3
155.929	-6.68365	3
155.935	-6.6827	3
155.956	-6.6327	3
155.974	-6.5827	3
155.991	-6.5327	3
155.929	-6.4916	3
155.916	-6.4827	3
155.929	-6.44217	3
> 6 contour
155.679	-6.76706	6
155.763	-6.73355	6
155.802	-6.7827	6
155.846	-6.79395	6
155.929	-6.80442	6
155.974	-6.8327	6
155.987	-6.8827	6
156.003	-6.9327	6
155.993	-6.9827	6
156.013	-7.01378	6
156.064	-7.0327	6
156.013	-7.0827	6
156.013	-7.08311	6
155.957	-7.1327	6
155.929	-7.14967	6
155.917	-7.1327	6
155.846	-7.12247	6
155.763	-7.1094	6
155.679	-7.13129	6
155.609	-7.0827	6
155.679	-7.04253	6
155.693	-7.0327	6
155.69	-6.9827	6
155.679	-6.97902	6
155.596	-6.97241	6
155.571	-6.9327	6
155.596	-6.92445	6
155.679	-6.89053	6
155.689	-6.8827	6
155.679	-6.86543	6
155.614	-6.8327	6
155.661	-6.7827	6
155.679	-6.76706	6
> 9 contour
155.763	-6.8207	9
155.846	-6.81698	9
155.915	-6.8327	9
155.929	-6.84404	9
155.948	-6.8827	9
155.975	-6.9327	9
155.958	-6.9827	9
155.955	-7.0327	9
155.929	-7.05237	9
155.91	-7.0827	9
155.846	-7.10661	9
155.772	-7.0827	9
155.763	-7.07219	9
155.737	-7.0827	9
155.679	-7.09789	9
155.657	-7.0827	9
155.679	-7.07015	9
155.733	-7.0327	9
155.763	-6.99236	9
155.766	-6.9827	9
155.763	-6.97895	9
155.679	-6.94727	9
155.649	-6.9327	9
155.679	-6.91943	9
155.723	-6.8827	9
155.74	-6.8327	9
155.763	-6.8207	9
> 12 contour
155.763	-6.87595	12
155.846	-6.84085	12
155.909	-6.8827	12
155.929	-6.90551	12
155.947	-6.9327	12
155.929	-6.97149	12
155.925	-6.9827	12
155.846	-7.01924	12
155.784	-6.9827	12
155.763	-6.95828	12
155.705	-6.9327	12
155.758	-6.8827	12
155.763	-6.87595	12
> 15 contour
155.846	-6.86655	15
155.87	-6.8827	15
155.921	-6.9327	15
155.902	-6.9827	15
155.846	-7.00877	15
155.801	-6.9827	15
155.763	-6.93761	15
155.751	-6.9327	15
155.763	-6.922	15
155.811	-6.8827	15
155.846	-6.86655	15