> 10 contour
244.677	-15.7441	10
244.761	-15.7524	10
244.818	-15.7628	10
244.844	-15.7661	10
244.927	-15.7992	10
244.99	-15.8462	10
245.011	-15.8652	10
245.061	-15.9295	10
245.093	-16.0128	10
245.094	-16.0175	10
245.112	-16.0962	10
245.105	-16.1795	10
245.094	-16.2082	10
245.077	-16.2628	10
245.012	-16.3462	10
245.011	-16.3471	10
244.927	-16.4145	10
244.889	-16.4295	10
244.844	-16.45	10
244.761	-16.4648	10
244.677	-16.4725	10
244.596	-16.4295	10
244.594	-16.4284	10
244.511	-16.3789	10
244.476	-16.3462	10
244.427	-16.2789	10
244.417	-16.2628	10
244.383	-16.1795	10
244.376	-16.0962	10
244.39	-16.0128	10
244.427	-15.9357	10
244.43	-15.9295	10
244.499	-15.8462	10
244.511	-15.8357	10
244.594	-15.7848	10
244.642	-15.7628	10
244.677	-15.7441	10
> 20 contour
244.677	-15.8844	20
244.761	-15.8825	20
244.844	-15.9178	20
244.86	-15.9295	20
244.927	-15.9998	20
244.937	-16.0128	20
244.965	-16.0962	20
244.95	-16.1795	20
244.927	-16.2127	20
244.892	-16.2628	20
244.844	-16.3013	20
244.761	-16.3267	20
244.677	-16.3217	20
244.595	-16.2628	20
244.594	-16.2618	20
244.533	-16.1795	20
244.522	-16.0962	20
244.548	-16.0128	20
244.594	-15.9563	20
244.62	-15.9295	20
244.677	-15.8844	20
> 30 contour
244.677	-15.958	30
244.761	-15.9401	30
244.844	-15.9879	30
244.868	-16.0128	30
244.908	-16.0962	30
244.89	-16.1795	30
244.844	-16.2314	30
244.761	-16.2584	30
244.677	-16.2441	30
244.605	-16.1795	30
244.594	-16.1453	30
244.579	-16.0962	30
244.594	-16.0671	30
244.623	-16.0128	30
244.677	-15.958	30
> 40 contour
244.761	-15.9723	40
244.817	-16.0128	40
244.844	-16.0445	40
244.876	-16.0962	40
244.844	-16.177	40
244.842	-16.1795	40
244.761	-16.2276	40
244.677	-16.1918	40
244.663	-16.1795	40
244.626	-16.0962	40
244.677	-16.0187	40
244.683	-16.0128	40
244.761	-15.9723	40
> 50 contour
244.761	-16.0045	50
244.772	-16.0128	50
244.844	-16.0959	50
244.844	-16.0962	50
244.844	-16.0966	50
244.79	-16.1795	50
244.761	-16.1968	50
244.725	-16.1795	50
244.677	-16.1126	50
244.669	-16.0962	50
244.677	-16.0839	50
244.745	-16.0128	50
244.761	-16.0045	50