> 3 contour
153.477	-2.62362	3
153.561	-2.61417	3
153.644	-2.6061	3
153.727	-2.60392	3
153.811	-2.60315	3
153.894	-2.60525	3
153.977	-2.60991	3
154.061	-2.61753	3
154.121	-2.62413	3
154.144	-2.62646	3
154.227	-2.64064	3
154.311	-2.65644	3
154.394	-2.67555	3
154.477	-2.69773	3
154.509	-2.70747	3
154.561	-2.72245	3
154.644	-2.74864	3
154.727	-2.78217	3
154.748	-2.7908	3
154.811	-2.81668	3
154.894	-2.85533	3
154.931	-2.87413	3
154.977	-2.89729	3
155.061	-2.94358	3
155.084	-2.95747	3
155.144	-2.9919	3
155.215	-3.0408	3
155.227	-3.04897	3
155.311	-3.10859	3
155.331	-3.12413	3
155.394	-3.17379	3
155.434	-3.20747	3
155.477	-3.24455	3
155.528	-3.2908	3
155.561	-3.3219	3
155.614	-3.37413	3
155.644	-3.40473	3
155.691	-3.45747	3
155.727	-3.50045	3
155.761	-3.5408	3
155.811	-3.60411	3
155.826	-3.62413	3
155.885	-3.70747	3
155.894	-3.72042	3
155.941	-3.7908	3
155.977	-3.85122	3
155.991	-3.87413	3
156.037	-3.95747	3
156.061	-4.00318	3
156.08	-4.0408	3
156.119	-4.12413	3
156.144	-4.18188	3
156.155	-4.20747	3
156.186	-4.2908	3
156.213	-4.37413	3
156.227	-4.42144	3
156.238	-4.45747	3
156.261	-4.5408	3
156.28	-4.62413	3
156.296	-4.70747	3
156.309	-4.7908	3
156.311	-4.80117	3
156.32	-4.87413	3
156.328	-4.95747	3
156.334	-5.0408	3
156.336	-5.12413	3
156.336	-5.20747	3
156.333	-5.2908	3
156.327	-5.37413	3
156.318	-5.45747	3
156.311	-5.51302	3
156.307	-5.5408	3
156.293	-5.62413	3
156.277	-5.70747	3
156.257	-5.7908	3
156.233	-5.87413	3
156.227	-5.89377	3
156.208	-5.95747	3
156.18	-6.0408	3
156.147	-6.12413	3
156.144	-6.13255	3
156.112	-6.20747	3
156.071	-6.2908	3
156.061	-6.31075	3
156.028	-6.37413	3
155.98	-6.45747	3
155.977	-6.46177	3
155.929	-6.5408	3
155.894	-6.59231	3
155.872	-6.62413	3
155.811	-6.70747	3
155.811	-6.70755	3
155.744	-6.7908	3
155.727	-6.81103	3
155.673	-6.87413	3
155.644	-6.90617	3
155.593	-6.95747	3
155.561	-6.98843	3
155.505	-7.0408	3
155.477	-7.06542	3
155.408	-7.12413	3
155.394	-7.13556	3
155.311	-7.2002	3
155.301	-7.20747	3
155.227	-7.26004	3
155.182	-7.2908	3
155.144	-7.3164	3
155.061	-7.36444	3
155.043	-7.37413	3
154.977	-7.41048	3
154.894	-7.45153	3
154.881	-7.45747	3
154.811	-7.49034	3
154.727	-7.52478	3
154.686	-7.5408	3
154.644	-7.55765	3
154.561	-7.58434	3
154.477	-7.60875	3
154.416	-7.62413	3
154.394	-7.62999	3
154.311	-7.64933	3
154.227	-7.66526	3
154.144	-7.67974	3
154.061	-7.68822	3
153.977	-7.69534	3
153.894	-7.69963	3
153.811	-7.70168	3
153.727	-7.70092	3
153.644	-7.69899	3
153.561	-7.69136	3
153.477	-7.68245	3
153.394	-7.67059	3
153.311	-7.65604	3
153.227	-7.63825	3
153.167	-7.62413	3
153.144	-7.619	3
153.061	-7.59445	3
152.977	-7.56765	3
152.904	-7.5408	3
152.894	-7.53705	3
152.811	-7.50458	3
152.727	-7.46754	3
152.706	-7.45747	3
152.644	-7.42924	3
152.561	-7.38299	3
152.545	-7.37413	3
152.477	-7.33501	3
152.408	-7.2908	3
152.394	-7.2818	3
152.311	-7.22466	3
152.287	-7.20747	3
152.227	-7.16248	3
152.178	-7.12413	3
152.144	-7.09627	3
152.083	-7.0408	3
152.061	-7.01978	3
151.996	-6.95747	3
151.977	-6.93823	3
151.917	-6.87413	3
151.894	-6.8488	3
151.844	-6.7908	3
151.811	-6.75015	3
151.777	-6.70747	3
151.727	-6.64026	3
151.715	-6.62413	3
151.658	-6.5408	3
151.644	-6.51893	3
151.607	-6.45747	3
151.561	-6.37413	3
151.561	-6.37362	3
151.517	-6.2908	3
151.478	-6.20747	3
151.477	-6.20529	3
151.442	-6.12413	3
151.409	-6.0408	3
151.394	-5.99543	3
151.38	-5.95747	3
151.354	-5.87413	3
151.382	-5.7908	3
151.378	-5.70747	3
151.394	-5.68858	3
151.443	-5.62413	3
151.44	-5.5408	3
151.477	-5.49642	3
151.561	-5.47853	3
151.644	-5.46088	3
151.66	-5.45747	3
151.65	-5.37413	3
151.644	-5.29292	3
151.644	-5.2908	3
151.64	-5.20747	3
151.64	-5.12413	3
151.643	-5.0408	3
151.575	-4.95747	3
151.561	-4.939	3
151.537	-4.95747	3
151.538	-5.0408	3
151.477	-5.09034	3
151.435	-5.0408	3
151.436	-4.95747	3
151.394	-4.90291	3
151.325	-4.95747	3
151.311	-4.96914	3
151.259	-4.95747	3
151.267	-4.87413	3
151.278	-4.7908	3
151.292	-4.70747	3
151.309	-4.62413	3
151.311	-4.61558	3
151.327	-4.5408	3
151.349	-4.45747	3
151.375	-4.37413	3
151.394	-4.31918	3
151.403	-4.2908	3
151.435	-4.20747	3
151.47	-4.12413	3
151.477	-4.10879	3
151.508	-4.0408	3
151.551	-3.95747	3
151.561	-3.93992	3
151.596	-3.87413	3
151.644	-3.79392	3
151.646	-3.7908	3
151.702	-3.70747	3
151.727	-3.67206	3
151.762	-3.62413	3
151.811	-3.56152	3
151.827	-3.5408	3
151.894	-3.46256	3
151.977	-3.51761	3
152.061	-3.50566	3
152.144	-3.4941	3
152.181	-3.45747	3
152.144	-3.40539	3
152.12	-3.37413	3
152.061	-3.29081	3
152.061	-3.2908	3
152.061	-3.29073	3
152.144	-3.21383	3
152.152	-3.20747	3
152.227	-3.14689	3
152.257	-3.12413	3
152.311	-3.08397	3
152.373	-3.0408	3
152.394	-3.02666	3
152.477	-2.97351	3
152.505	-2.95747	3
152.561	-2.9246	3
152.568	-2.95747	3
152.644	-3.01289	3
152.705	-2.95747	3
152.654	-2.87413	3
152.727	-2.83915	3
152.811	-2.80264	3
152.841	-2.7908	3
152.894	-2.76917	3
152.977	-2.73886	3
153.061	-2.7125	3
153.077	-2.70747	3
153.144	-2.68674	3
153.227	-2.66739	3
153.311	-2.64978	3
153.394	-2.63537	3
153.474	-2.62413	3
153.477	-2.62362	3
> 3 contour
151.561	-4.14442	3
151.644	-4.163	3
151.676	-4.20747	3
151.727	-4.27147	3
151.811	-4.28858	3
151.812	-4.2908	3
151.811	-4.31699	3
151.787	-4.37413	3
151.732	-4.45747	3
151.73	-4.5408	3
151.727	-4.55217	3
151.644	-4.55614	3
151.622	-4.5408	3
151.616	-4.45747	3
151.561	-4.41492	3
151.504	-4.37413	3
151.496	-4.2908	3
151.488	-4.20747	3
151.561	-4.14442	3
> 3 contour
155.727	-6.35081	3
155.811	-6.33734	3
155.863	-6.37413	3
155.874	-6.45747	3
155.886	-6.5408	3
155.811	-6.61134	3
155.797	-6.62413	3
155.727	-6.69057	3
155.71	-6.70747	3
155.644	-6.77072	3
155.599	-6.70747	3
155.561	-6.6583	3
155.477	-6.64296	3
155.464	-6.62413	3
155.473	-6.5408	3
155.477	-6.50116	3
155.511	-6.45747	3
155.561	-6.38948	3
155.644	-6.43889	3
155.706	-6.37413	3
155.727	-6.35081	3
> 6 contour
153.394	-3.53809	6
153.477	-3.51875	6
153.561	-3.50437	6
153.644	-3.49291	6
153.727	-3.48913	6
153.811	-3.48798	6
153.894	-3.49104	6
153.977	-3.49802	6
154.061	-3.50943	6
154.144	-3.5239	6
154.206	-3.5408	6
154.227	-3.54633	6
154.311	-3.57079	6
154.394	-3.60105	6
154.448	-3.62413	6
154.477	-3.63628	6
154.561	-3.67667	6
154.617	-3.70747	6
154.644	-3.72188	6
154.727	-3.77733	6
154.746	-3.7908	6
154.811	-3.83799	6
154.855	-3.87413	6
154.894	-3.9078	6
154.947	-3.95747	6
154.977	-3.98718	6
155.028	-4.0408	6
155.061	-4.07894	6
155.099	-4.12413	6
155.144	-4.18388	6
155.16	-4.20747	6
155.213	-4.2908	6
155.227	-4.31657	6
155.26	-4.37413	6
155.301	-4.45747	6
155.311	-4.48057	6
155.337	-4.5408	6
155.367	-4.62413	6
155.392	-4.70747	6
155.394	-4.71627	6
155.413	-4.7908	6
155.43	-4.87413	6
155.442	-4.95747	6
155.45	-5.0408	6
155.453	-5.12413	6
155.453	-5.20747	6
155.448	-5.2908	6
155.439	-5.37413	6
155.426	-5.45747	6
155.408	-5.5408	6
155.394	-5.59291	6
155.386	-5.62413	6
155.359	-5.70747	6
155.328	-5.7908	6
155.311	-5.82865	6
155.291	-5.87413	6
155.227	-5.88945	6
155.205	-5.87413	6
155.192	-5.7908	6
155.144	-5.7608	6
155.068	-5.70747	6
155.061	-5.65646	6
155.057	-5.70747	6
155	-5.7908	6
154.977	-5.83093	6
154.952	-5.87413	6
154.896	-5.95747	6
154.894	-5.95961	6
154.884	-6.0408	6
154.894	-6.05687	6
154.977	-6.07854	6
155.01	-6.12413	6
155.061	-6.20257	6
155.064	-6.20747	6
155.061	-6.22907	6
155.006	-6.2908	6
154.977	-6.3207	6
154.922	-6.37413	6
154.894	-6.39962	6
154.825	-6.45747	6
154.811	-6.46871	6
154.727	-6.52957	6
154.711	-6.5408	6
154.644	-6.58519	6
154.57	-6.62413	6
154.561	-6.62933	6
154.477	-6.67031	6
154.394	-6.70422	6
154.385	-6.70747	6
154.311	-6.73497	6
154.227	-6.76005	6
154.144	-6.78153	6
154.087	-6.7908	6
154.061	-6.79543	6
153.977	-6.80718	6
153.894	-6.81439	6
153.811	-6.81754	6
153.727	-6.81631	6
153.644	-6.81241	6
153.561	-6.80065	6
153.505	-6.7908	6
153.477	-6.78633	6
153.394	-6.76832	6
153.311	-6.74561	6
153.227	-6.7173	6
153.201	-6.70747	6
153.144	-6.68652	6
153.061	-6.64639	6
153.019	-6.62413	6
152.977	-6.60229	6
152.894	-6.55132	6
152.878	-6.5408	6
152.811	-6.49421	6
152.763	-6.45747	6
152.727	-6.42865	6
152.664	-6.37413	6
152.644	-6.35584	6
152.581	-6.2908	6
152.561	-6.26714	6
152.509	-6.20747	6
152.477	-6.16641	6
152.445	-6.12413	6
152.394	-6.04675	6
152.39	-6.0408	6
152.34	-5.95747	6
152.311	-5.89915	6
152.298	-5.87413	6
152.26	-5.7908	6
152.229	-5.70747	6
152.227	-5.70148	6
152.201	-5.62413	6
152.178	-5.5408	6
152.161	-5.45747	6
152.148	-5.37413	6
152.144	-5.33891	6
152.143	-5.2908	6
152.134	-5.20747	6
152.133	-5.12413	6
152.137	-5.0408	6
152.144	-5.03878	6
152.227	-5.01504	6
152.272	-4.95747	6
152.275	-4.87413	6
152.311	-4.83239	6
152.344	-4.7908	6
152.349	-4.70747	6
152.355	-4.62413	6
152.362	-4.5408	6
152.37	-4.45747	6
152.328	-4.37413	6
152.375	-4.2908	6
152.394	-4.26197	6
152.429	-4.20747	6
152.477	-4.14193	6
152.491	-4.12413	6
152.561	-4.04113	6
152.581	-4.12413	6
152.644	-4.16372	6
152.706	-4.20747	6
152.725	-4.2908	6
152.727	-4.30353	6
152.737	-4.2908	6
152.811	-4.20782	6
152.811	-4.20747	6
152.894	-4.12763	6
152.898	-4.12413	6
152.908	-4.0408	6
152.894	-4.01775	6
152.852	-3.95747	6
152.811	-3.89221	6
152.733	-3.87413	6
152.811	-3.81289	6
152.842	-3.7908	6
152.894	-3.75512	6
152.973	-3.70747	6
152.977	-3.70501	6
153.061	-3.65984	6
153.136	-3.62413	6
153.144	-3.62012	6
153.227	-3.58801	6
153.311	-3.56043	6
153.384	-3.5408	6
153.394	-3.53809	6
> 9 contour
153.477	-3.94895	9
153.561	-3.92921	9
153.644	-3.91443	9
153.727	-3.90846	9
153.811	-3.90684	9
153.894	-3.91091	9
153.977	-3.92044	9
154.061	-3.93616	9
154.144	-3.95702	9
154.145	-3.95747	9
154.227	-3.9855	9
154.311	-4.02043	9
154.351	-4.0408	9
154.394	-4.06277	9
154.477	-4.11352	9
154.492	-4.12413	9
154.561	-4.1735	9
154.602	-4.20747	9
154.644	-4.24382	9
154.69	-4.2908	9
154.727	-4.33274	9
154.762	-4.37413	9
154.811	-4.43966	9
154.823	-4.45747	9
154.875	-4.5408	9
154.894	-4.5782	9
154.918	-4.62413	9
154.953	-4.70747	9
154.977	-4.77937	9
154.981	-4.7908	9
155.004	-4.87413	9
155.021	-4.95747	9
155.031	-5.0408	9
155.036	-5.12413	9
155.035	-5.20747	9
155.029	-5.2908	9
155.017	-5.37413	9
154.998	-5.45747	9
154.977	-5.52861	9
154.894	-5.48892	9
154.811	-5.51208	9
154.787	-5.5408	9
154.779	-5.62413	9
154.727	-5.68103	9
154.704	-5.70747	9
154.727	-5.74609	9
154.758	-5.7908	9
154.745	-5.87413	9
154.73	-5.95747	9
154.727	-5.97406	9
154.666	-6.0408	9
154.644	-6.06294	9
154.571	-6.12413	9
154.561	-6.13272	9
154.477	-6.19278	9
154.453	-6.20747	9
154.394	-6.24342	9
154.311	-6.28511	9
154.297	-6.2908	9
154.227	-6.32044	9
154.144	-6.34969	9
154.061	-6.36908	9
154.032	-6.37413	9
153.977	-6.38462	9
153.894	-6.39443	9
153.811	-6.39855	9
153.727	-6.39686	9
153.644	-6.39073	9
153.561	-6.37564	9
153.554	-6.37413	9
153.477	-6.35729	9
153.394	-6.3323	9
153.311	-6.29987	9
153.291	-6.2908	9
153.227	-6.26147	9
153.144	-6.21549	9
153.132	-6.20747	9
153.061	-6.15806	9
153.017	-6.12413	9
152.977	-6.0911	9
152.923	-6.0408	9
152.894	-6.01053	9
152.846	-5.95747	9
152.811	-5.91281	9
152.781	-5.87413	9
152.728	-5.7908	9
152.727	-5.7903	9
152.681	-5.70747	9
152.644	-5.62546	9
152.643	-5.62413	9
152.612	-5.5408	9
152.589	-5.45747	9
152.572	-5.37413	9
152.561	-5.2926	9
152.56	-5.2908	9
152.554	-5.20747	9
152.553	-5.12413	9
152.558	-5.0408	9
152.561	-5.01994	9
152.568	-4.95747	9
152.583	-4.87413	9
152.605	-4.7908	9
152.634	-4.70747	9
152.644	-4.68317	9
152.727	-4.68124	9
152.767	-4.70747	9
152.811	-4.73341	9
152.894	-4.76572	9
152.92	-4.70747	9
152.968	-4.62413	9
152.977	-4.61026	9
152.986	-4.5408	9
152.998	-4.45747	9
153.061	-4.39473	9
153.081	-4.37413	9
153.097	-4.2908	9
153.061	-4.22806	9
153.047	-4.20747	9
153.061	-4.14848	9
153.095	-4.12413	9
153.144	-4.09021	9
153.227	-4.04516	9
153.236	-4.0408	9
153.311	-4.0055	9
153.394	-3.97401	9
153.45	-3.95747	9
153.477	-3.94895	9
> 12 contour
153.561	-4.20321	12
153.644	-4.18479	12
153.727	-4.17595	12
153.811	-4.17379	12
153.894	-4.17897	12
153.977	-4.19161	12
154.041	-4.20747	12
154.061	-4.21191	12
154.144	-4.23827	12
154.227	-4.2762	12
154.254	-4.2908	12
154.311	-4.32286	12
154.383	-4.37413	12
154.394	-4.38205	12
154.477	-4.45547	12
154.479	-4.45747	12
154.554	-4.5408	12
154.561	-4.54926	12
154.615	-4.62413	12
154.644	-4.67341	12
154.663	-4.70747	12
154.7	-4.7908	12
154.727	-4.87108	12
154.728	-4.87413	12
154.75	-4.95747	12
154.764	-5.0408	12
154.77	-5.12413	12
154.769	-5.20747	12
154.76	-5.2908	12
154.745	-5.37413	12
154.727	-5.43448	12
154.721	-5.45747	12
154.644	-5.48173	12
154.594	-5.5408	12
154.644	-5.622	12
154.65	-5.62413	12
154.644	-5.6339	12
154.598	-5.70747	12
154.561	-5.75737	12
154.534	-5.7908	12
154.477	-5.85103	12
154.453	-5.87413	12
154.394	-5.9243	12
154.348	-5.95747	12
154.311	-5.983	12
154.227	-6.02952	12
154.202	-6.0408	12
154.144	-6.06744	12
154.061	-6.09467	12
153.977	-6.11401	12
153.905	-6.12413	12
153.894	-6.12585	12
153.811	-6.13112	12
153.727	-6.12882	12
153.684	-6.12413	12
153.644	-6.12018	12
153.561	-6.10326	12
153.477	-6.07891	12
153.394	-6.04496	12
153.386	-6.0408	12
153.311	-6.00304	12
153.24	-5.95747	12
153.227	-5.94906	12
153.144	-5.88325	12
153.134	-5.87413	12
153.061	-5.79784	12
153.054	-5.7908	12
152.99	-5.70747	12
152.977	-5.68676	12
152.939	-5.62413	12
152.899	-5.5408	12
152.894	-5.52809	12
152.867	-5.45747	12
152.843	-5.37413	12
152.828	-5.2908	12
152.82	-5.20747	12
152.819	-5.12413	12
152.825	-5.0408	12
152.838	-4.95747	12
152.859	-4.87413	12
152.894	-4.86302	12
152.953	-4.7908	12
152.977	-4.76421	12
153.027	-4.70747	12
153.039	-4.62413	12
153.054	-4.5408	12
153.061	-4.50885	12
153.108	-4.45747	12
153.144	-4.42288	12
153.204	-4.37413	12
153.227	-4.35675	12
153.311	-4.30327	12
153.335	-4.2908	12
153.394	-4.26028	12
153.477	-4.22725	12
153.546	-4.20747	12
153.561	-4.20321	12
> 15 contour
153.727	-4.37363	15
153.811	-4.37091	15
153.851	-4.37413	15
153.894	-4.37726	15
153.977	-4.39228	15
154.061	-4.41745	15
154.144	-4.45483	15
154.149	-4.45747	15
154.227	-4.50279	15
154.278	-4.5408	15
154.311	-4.56781	15
154.368	-4.62413	15
154.394	-4.65481	15
154.434	-4.70747	15
154.477	-4.77846	15
154.484	-4.7908	15
154.522	-4.87413	15
154.548	-4.95747	15
154.561	-5.02024	15
154.562	-5.0408	15
154.573	-5.12413	15
154.571	-5.20747	15
154.561	-5.21129	15
154.501	-5.2908	15
154.542	-5.37413	15
154.512	-5.45747	15
154.477	-5.52796	15
154.471	-5.5408	15
154.416	-5.62413	15
154.394	-5.65142	15
154.343	-5.70747	15
154.311	-5.73832	15
154.244	-5.7908	15
154.227	-5.80289	15
154.144	-5.85136	15
154.092	-5.87413	15
154.061	-5.88781	15
153.977	-5.91359	15
153.894	-5.92901	15
153.811	-5.93521	15
153.727	-5.9326	15
153.644	-5.92041	15
153.561	-5.89941	15
153.495	-5.87413	15
153.477	-5.86732	15
153.394	-5.82429	15
153.344	-5.7908	15
153.311	-5.76614	15
153.245	-5.70747	15
153.227	-5.68901	15
153.172	-5.62413	15
153.144	-5.58251	15
153.117	-5.5408	15
153.076	-5.45747	15
153.061	-5.41487	15
153.046	-5.37413	15
153.026	-5.2908	15
153.016	-5.20747	15
153.014	-5.12413	15
153.022	-5.0408	15
153.039	-4.95747	15
153.061	-4.89096	15
153.066	-4.87413	15
153.103	-4.7908	15
153.144	-4.72358	15
153.154	-4.70747	15
153.221	-4.62413	15
153.227	-4.61705	15
153.31	-4.5408	15
153.311	-4.54012	15
153.394	-4.48172	15
153.44	-4.45747	15
153.477	-4.43817	15
153.561	-4.40611	15
153.644	-4.38555	15
153.724	-4.37413	15
153.727	-4.37363	15
> 18 contour
153.727	-4.53356	18
153.811	-4.53013	18
153.894	-4.53826	18
153.905	-4.5408	18
153.977	-4.55773	18
154.061	-4.59038	18
154.118	-4.62413	18
154.144	-4.64143	18
154.227	-4.70704	18
154.228	-4.70747	18
154.299	-4.7908	18
154.311	-4.8093	18
154.349	-4.87413	18
154.383	-4.95747	18
154.394	-4.99895	18
154.405	-5.0408	18
154.414	-5.12413	18
154.413	-5.20747	18
154.399	-5.2908	18
154.394	-5.3089	18
154.374	-5.37413	18
154.336	-5.45747	18
154.311	-5.49669	18
154.279	-5.5408	18
154.227	-5.59832	18
154.197	-5.62413	18
154.144	-5.66434	18
154.074	-5.70747	18
154.061	-5.71521	18
153.977	-5.74826	18
153.894	-5.768	18
153.811	-5.77557	18
153.727	-5.77206	18
153.644	-5.75516	18
153.561	-5.73042	18
153.514	-5.70747	18
153.477	-5.68841	18
153.394	-5.62897	18
153.388	-5.62413	18
153.311	-5.54298	18
153.309	-5.5408	18
153.253	-5.45747	18
153.227	-5.40243	18
153.215	-5.37413	18
153.189	-5.2908	18
153.177	-5.20747	18
153.175	-5.12413	18
153.184	-5.0408	18
153.205	-4.95747	18
153.227	-4.90399	18
153.24	-4.87413	18
153.29	-4.7908	18
153.311	-4.7638	18
153.361	-4.70747	18
153.394	-4.6769	18
153.467	-4.62413	18
153.477	-4.61739	18
153.561	-4.57529	18
153.644	-4.55072	18
153.692	-4.5408	18
153.727	-4.53356	18
> 21 contour
153.644	-4.70003	21
153.727	-4.67502	21
153.811	-4.67023	21
153.894	-4.68006	21
153.977	-4.70675	21
153.979	-4.70747	21
154.061	-4.75264	21
154.106	-4.7908	21
154.144	-4.83112	21
154.182	-4.87413	21
154.227	-4.94393	21
154.234	-4.95747	21
154.262	-5.0408	21
154.274	-5.12413	21
154.273	-5.20747	21
154.255	-5.2908	21
154.227	-5.36085	21
154.221	-5.37413	21
154.161	-5.45747	21
154.144	-5.4755	21
154.076	-5.5408	21
154.061	-5.55323	21
153.977	-5.59868	21
153.898	-5.62413	21
153.894	-5.62537	21
153.811	-5.63521	21
153.727	-5.63023	21
153.706	-5.62413	21
153.644	-5.60531	21
153.561	-5.57414	21
153.51	-5.5408	21
153.477	-5.51525	21
153.421	-5.45747	21
153.394	-5.41908	21
153.367	-5.37413	21
153.333	-5.2908	21
153.316	-5.20747	21
153.315	-5.12413	21
153.327	-5.0408	21
153.354	-4.95747	21
153.394	-4.88606	21
153.402	-4.87413	21
153.476	-4.7908	21
153.477	-4.79004	21
153.561	-4.73127	21
153.623	-4.70747	21
153.644	-4.70003	21
> 24 contour
153.644	-4.85343	24
153.727	-4.81412	24
153.811	-4.80723	24
153.894	-4.8212	24
153.977	-4.86001	24
153.996	-4.87413	24
154.061	-4.93638	24
154.076	-4.95747	24
154.113	-5.0408	24
154.129	-5.12413	24
154.126	-5.20747	24
154.103	-5.2908	24
154.061	-5.3701	24
154.058	-5.37413	24
153.977	-5.44614	24
153.957	-5.45747	24
153.894	-5.48522	24
153.811	-5.49866	24
153.727	-5.4919	24
153.651	-5.45747	24
153.644	-5.45323	24
153.561	-5.407	24
153.53	-5.37413	24
153.477	-5.29132	24
153.477	-5.2908	24
153.453	-5.20747	24
153.45	-5.12413	24
153.467	-5.0408	24
153.477	-5.01858	24
153.51	-4.95747	24
153.561	-4.8984	24
153.601	-4.87413	24
153.644	-4.85343	24