> 2 contour -Z2
243.931	32.9516	2
243.947	32.9527	2
243.964	32.9516	2
243.965	32.9509	2
243.964	32.9467	2
243.961	32.9342	2
243.964	32.9327	2
243.981	32.9264	2
243.998	32.929	2
244.01	32.9342	2
244.014	32.9367	2
244.031	32.938	2
244.048	32.9379	2
244.054	32.9342	2
244.064	32.9278	2
244.077	32.9175	2
244.081	32.9139	2
244.094	32.9009	2
244.098	32.8955	2
244.106	32.8842	2
244.114	32.8688	2
244.115	32.8675	2
244.124	32.8509	2
244.131	32.8394	2
244.134	32.8342	2
244.14	32.8175	2
244.144	32.8009	2
244.145	32.7842	2
244.131	32.7726	2
244.127	32.7675	2
244.131	32.7511	2
244.131	32.7509	2
244.131	32.7505	2
244.127	32.7342	2
244.114	32.7203	2
244.113	32.7175	2
244.112	32.7009	2
244.106	32.6842	2
244.098	32.6734	2
244.091	32.6675	2
244.081	32.6574	2
244.064	32.6587	2
244.055	32.6509	2
244.049	32.6342	2
244.048	32.6325	2
244.041	32.6342	2
244.031	32.6408	2
244.026	32.6342	2
244.014	32.6289	2
244.007	32.6342	2
243.998	32.6417	2
243.981	32.6463	2
243.964	32.6389	2
243.947	32.637	2
243.931	32.6389	2
243.914	32.6463	2
243.898	32.6417	2
243.888	32.6342	2
243.881	32.6289	2
243.874	32.6342	2
243.881	32.6451	2
243.885	32.6509	2
243.881	32.6561	2
243.874	32.6509	2
243.864	32.6459	2
243.848	32.6494	2
243.846	32.6509	2
243.847	32.6675	2
243.831	32.6799	2
243.826	32.6842	2
243.814	32.6985	2
243.812	32.7009	2
243.803	32.7175	2
243.799	32.7342	2
243.799	32.7509	2
243.798	32.7554	2
243.791	32.7675	2
243.788	32.7842	2
243.789	32.8009	2
243.793	32.8175	2
243.798	32.8256	2
243.799	32.8342	2
243.798	32.8494	2
243.797	32.8509	2
243.791	32.8675	2
243.793	32.8842	2
243.798	32.8864	2
243.804	32.9009	2
243.814	32.9082	2
243.831	32.9103	2
243.836	32.9175	2
243.848	32.9264	2
243.864	32.9309	2
243.881	32.9327	2
243.884	32.9342	2
243.898	32.939	2
243.914	32.9464	2
243.927	32.9509	2
243.931	32.9516	2
> 4 contour -Z4
243.914	32.8865	4
243.92	32.8842	4
243.931	32.8789	4
243.939	32.8842	4
243.947	32.8902	4
243.964	32.8894	4
243.981	32.8883	4
243.993	32.8842	4
243.998	32.8818	4
244.014	32.872	4
244.023	32.8675	4
244.029	32.8509	4
244.031	32.8494	4
244.048	32.8351	4
244.048	32.8342	4
244.054	32.8175	4
244.052	32.8009	4
244.064	32.7842	4
244.063	32.7675	4
244.057	32.7509	4
244.055	32.7342	4
244.048	32.7207	4
244.045	32.7175	4
244.031	32.7124	4
244.018	32.7009	4
244.014	32.6956	4
243.998	32.6915	4
243.985	32.6842	4
243.981	32.6798	4
243.978	32.6842	4
243.97	32.7009	4
243.964	32.7029	4
243.947	32.7018	4
243.931	32.7022	4
243.914	32.7045	4
243.898	32.7072	4
243.881	32.7079	4
243.864	32.7124	4
243.859	32.7175	4
243.855	32.7342	4
243.848	32.7442	4
243.842	32.7509	4
243.843	32.7675	4
243.848	32.774	4
243.855	32.7842	4
243.848	32.796	4
243.845	32.8009	4
243.846	32.8175	4
243.848	32.8187	4
243.858	32.8342	4
243.864	32.8422	4
243.876	32.8509	4
243.877	32.8675	4
243.881	32.8711	4
243.896	32.8675	4
243.898	32.867	4
243.899	32.8675	4
243.901	32.8842	4
243.914	32.8865	4
> 6 contour -Z6
243.931	32.8391	6
243.947	32.8416	6
243.964	32.8391	6
243.976	32.8342	6
243.981	32.8317	6
243.997	32.8175	6
243.998	32.8164	6
244.007	32.8009	6
244.013	32.7842	6
244.014	32.7746	6
244.015	32.7675	6
244.021	32.7509	6
244.014	32.7392	6
244.01	32.7342	6
243.998	32.724	6
243.981	32.7188	6
243.964	32.7237	6
243.951	32.7175	6
243.947	32.7161	6
243.931	32.7166	6
243.929	32.7175	6
243.914	32.7284	6
243.898	32.7319	6
243.889	32.7342	6
243.881	32.7483	6
243.88	32.7509	6
243.88	32.7675	6
243.877	32.7842	6
243.88	32.8009	6
243.881	32.8032	6
243.898	32.817	6
243.898	32.8175	6
243.914	32.8318	6
243.919	32.8342	6
243.931	32.8391	6
> 8 contour -Z8
243.931	32.8085	8
243.947	32.8149	8
243.964	32.8009	8
243.964	32.8006	8
243.981	32.7851	8
243.981	32.7842	8
243.99	32.7675	8
243.981	32.751	8
243.981	32.7509	8
243.964	32.7457	8
243.947	32.7425	8
243.931	32.7457	8
243.924	32.7509	8
243.916	32.7675	8
243.914	32.7802	8
243.913	32.7842	8
243.914	32.7852	8
243.922	32.8009	8
243.931	32.8085	8