> 2 contour
252.429	-5.92689	2
252.512	-5.89766	2
252.596	-5.87872	2
252.679	-5.87882	2
252.762	-5.88682	2
252.846	-5.90749	2
252.929	-5.94292	2
252.939	-5.94883	2
253.012	-5.99198	2
253.063	-6.03217	2
253.096	-6.06196	2
253.139	-6.1155	2
253.179	-6.1826	2
253.189	-6.19883	2
253.228	-6.28217	2
253.249	-6.3655	2
253.258	-6.44883	2
253.256	-6.53217	2
253.244	-6.6155	2
253.218	-6.69883	2
253.179	-6.77266	2
253.174	-6.78217	2
253.12	-6.8655	2
253.096	-6.89414	2
253.031	-6.94883	2
253.012	-6.96272	2
252.929	-7.01291	2
252.879	-7.03217	2
252.846	-7.04606	2
252.762	-7.06816	2
252.679	-7.0766	2
252.596	-7.07694	2
252.512	-7.05636	2
252.446	-7.03217	2
252.429	-7.02667	2
252.346	-6.98399	2
252.297	-6.94883	2
252.262	-6.92054	2
252.208	-6.8655	2
252.179	-6.82613	2
252.148	-6.78217	2
252.105	-6.69883	2
252.096	-6.66944	2
252.078	-6.6155	2
252.065	-6.53217	2
252.063	-6.44883	2
252.073	-6.3655	2
252.096	-6.28406	2
252.096	-6.28217	2
252.133	-6.19883	2
252.179	-6.13014	2
252.189	-6.1155	2
252.262	-6.03569	2
252.266	-6.03217	2
252.346	-5.97141	2
252.388	-5.94883	2
252.429	-5.92689	2
> 4 contour
252.512	-6.17915	4
252.596	-6.14086	4
252.679	-6.1388	4
252.762	-6.15481	4
252.844	-6.19883	4
252.846	-6.19948	4
252.929	-6.27679	4
252.933	-6.28217	4
252.978	-6.3655	4
252.995	-6.44883	4
252.992	-6.53217	4
252.97	-6.6155	4
252.929	-6.67735	4
252.912	-6.69883	4
252.846	-6.75716	4
252.794	-6.78217	4
252.762	-6.79768	4
252.679	-6.81493	4
252.596	-6.81318	4
252.53	-6.78217	4
252.512	-6.77444	4
252.429	-6.71502	4
252.413	-6.69883	4
252.359	-6.6155	4
252.346	-6.56588	4
252.334	-6.53217	4
252.331	-6.44883	4
252.346	-6.38902	4
252.35	-6.3655	4
252.392	-6.28217	4
252.429	-6.23999	4
252.483	-6.19883	4
252.512	-6.17915	4
> 6 contour
252.596	-6.26038	6
252.679	-6.25492	6
252.758	-6.28217	6
252.762	-6.28313	6
252.846	-6.35927	6
252.85	-6.3655	6
252.884	-6.44883	6
252.878	-6.53217	6
252.846	-6.59122	6
252.832	-6.6155	6
252.762	-6.67728	6
252.679	-6.69623	6
252.596	-6.69215	6
252.512	-6.64119	6
252.488	-6.6155	6
252.447	-6.53217	6
252.442	-6.44883	6
252.472	-6.3655	6
252.512	-6.3177	6
252.562	-6.28217	6
252.596	-6.26038	6
> 8 contour
252.596	-6.32902	8
252.679	-6.30836	8
252.762	-6.35527	8
252.773	-6.3655	8
252.823	-6.44883	8
252.816	-6.53217	8
252.762	-6.60141	8
252.732	-6.6155	8
252.679	-6.63939	8
252.596	-6.61976	8
252.59	-6.6155	8
252.512	-6.53217	8
252.512	-6.53125	8
252.503	-6.44883	8
252.512	-6.43217	8
252.553	-6.3655	8
252.596	-6.32902	8
> 10 contour
252.679	-6.34509	10
252.712	-6.3655	10
252.762	-6.41711	10
252.783	-6.44883	10
252.771	-6.53217	10
252.762	-6.5435	10
252.679	-6.60226	10
252.596	-6.56853	10
252.56	-6.53217	10
252.549	-6.44883	10
252.596	-6.38738	10
252.63	-6.3655	10
252.679	-6.34509	10
> 12 contour
252.596	-6.44328	12
252.679	-6.37624	12
252.751	-6.44883	12
252.739	-6.53217	12
252.679	-6.57941	12
252.605	-6.53217	12
252.596	-6.47115	12
252.591	-6.44883	12
252.596	-6.44328	12