> 3 contour
168.055	-17.2394	3
168.105	-17.2292	3
168.155	-17.2189	3
168.205	-17.2132	3
168.255	-17.2072	3
168.305	-17.2056	3
168.355	-17.2034	3
168.405	-17.2056	3
168.455	-17.2072	3
168.505	-17.2132	3
168.555	-17.2189	3
168.605	-17.2292	3
168.655	-17.2394	3
168.688	-17.2492	3
168.705	-17.254	3
168.755	-17.2681	3
168.805	-17.2873	3
168.835	-17.2993	3
168.855	-17.3067	3
168.905	-17.3308	3
168.942	-17.3492	3
168.955	-17.3558	3
169.005	-17.386	3
169.026	-17.3992	3
169.055	-17.4167	3
169.099	-17.4492	3
169.105	-17.4538	3
169.155	-17.4926	3
169.163	-17.4992	3
169.205	-17.5384	3
169.217	-17.5493	3
169.255	-17.587	3
169.266	-17.5992	3
169.305	-17.6457	3
169.308	-17.6492	3
169.348	-17.6992	3
169.355	-17.7085	3
169.383	-17.7492	3
169.405	-17.7863	3
169.413	-17.7993	3
169.442	-17.8493	3
169.455	-17.8765	3
169.466	-17.8992	3
169.487	-17.9492	3
169.505	-17.9992	3
169.505	-17.9996	3
169.522	-18.0493	3
169.536	-18.0993	3
169.547	-18.1492	3
169.555	-18.1937	3
169.556	-18.1992	3
169.562	-18.2492	3
169.567	-18.2993	3
169.569	-18.3493	3
169.568	-18.3992	3
169.566	-18.4492	3
169.561	-18.4992	3
169.555	-18.539	3
169.554	-18.5493	3
169.544	-18.5993	3
169.532	-18.6492	3
169.517	-18.6992	3
169.505	-18.7333	3
169.5	-18.7492	3
169.481	-18.7993	3
169.458	-18.8493	3
169.455	-18.8558	3
169.433	-18.8992	3
169.405	-18.9455	3
169.403	-18.9492	3
169.371	-18.9992	3
169.355	-19.0226	3
169.335	-19.0493	3
169.305	-19.0852	3
169.293	-19.0993	3
169.255	-19.1431	3
169.249	-19.1493	3
169.205	-19.1912	3
169.197	-19.1992	3
169.155	-19.2368	3
169.139	-19.2492	3
169.105	-19.2751	3
169.072	-19.2993	3
169.055	-19.3117	3
169.005	-19.3419	3
168.993	-19.3493	3
168.955	-19.3721	3
168.905	-19.3963	3
168.899	-19.3993	3
168.855	-19.4207	3
168.805	-19.4396	3
168.779	-19.4492	3
168.755	-19.4584	3
168.705	-19.4729	3
168.655	-19.4872	3
168.605	-19.4967	3
168.592	-19.4992	3
168.555	-19.507	3
168.505	-19.513	3
168.455	-19.5192	3
168.405	-19.521	3
168.355	-19.5231	3
168.305	-19.521	3
168.255	-19.5192	3
168.205	-19.513	3
168.155	-19.507	3
168.118	-19.4992	3
168.105	-19.4967	3
168.055	-19.4872	3
168.005	-19.473	3
167.955	-19.4584	3
167.931	-19.4492	3
167.905	-19.4395	3
167.855	-19.4206	3
167.811	-19.3992	3
167.805	-19.3962	3
167.755	-19.3721	3
167.717	-19.3493	3
167.705	-19.3419	3
167.655	-19.3117	3
167.638	-19.2993	3
167.605	-19.2751	3
167.571	-19.2492	3
167.555	-19.2368	3
167.513	-19.1992	3
167.505	-19.1913	3
167.461	-19.1492	3
167.455	-19.1431	3
167.417	-19.0993	3
167.405	-19.0852	3
167.375	-19.0493	3
167.355	-19.0226	3
167.339	-18.9992	3
167.307	-18.9492	3
167.305	-18.9455	3
167.277	-18.8992	3
167.255	-18.8558	3
167.252	-18.8492	3
167.229	-18.7993	3
167.21	-18.7492	3
167.205	-18.7333	3
167.193	-18.6992	3
167.178	-18.6492	3
167.166	-18.5992	3
167.156	-18.5493	3
167.155	-18.539	3
167.149	-18.4992	3
167.144	-18.4492	3
167.142	-18.3992	3
167.141	-18.3492	3
167.143	-18.2993	3
167.148	-18.2492	3
167.154	-18.1992	3
167.155	-18.1938	3
167.163	-18.1492	3
167.174	-18.0992	3
167.188	-18.0493	3
167.205	-17.9996	3
167.205	-17.9992	3
167.223	-17.9492	3
167.244	-17.8992	3
167.255	-17.8765	3
167.268	-17.8492	3
167.297	-17.7993	3
167.305	-17.7863	3
167.327	-17.7492	3
167.355	-17.7085	3
167.362	-17.6992	3
167.402	-17.6492	3
167.405	-17.6457	3
167.444	-17.5992	3
167.455	-17.587	3
167.493	-17.5492	3
167.505	-17.5384	3
167.547	-17.4992	3
167.555	-17.4926	3
167.605	-17.4539	3
167.611	-17.4492	3
167.655	-17.4167	3
167.684	-17.3992	3
167.705	-17.386	3
167.755	-17.3558	3
167.768	-17.3492	3
167.805	-17.3308	3
167.855	-17.3068	3
167.875	-17.2992	3
167.905	-17.2874	3
167.955	-17.2681	3
168.005	-17.254	3
168.022	-17.2492	3
168.055	-17.2394	3
> 6 contour
168.105	-17.6422	6
168.155	-17.6262	6
168.172	-17.6492	6
168.205	-17.6909	6
168.255	-17.6614	6
168.305	-17.66	6
168.355	-17.6743	6
168.405	-17.6771	6
168.455	-17.6811	6
168.48	-17.6492	6
168.505	-17.6166	6
168.555	-17.6262	6
168.605	-17.6421	6
168.626	-17.6492	6
168.655	-17.6584	6
168.705	-17.6808	6
168.742	-17.6992	6
168.755	-17.7054	6
168.805	-17.737	6
168.823	-17.7492	6
168.855	-17.7713	6
168.888	-17.7993	6
168.905	-17.815	6
168.941	-17.8493	6
168.955	-17.864	6
168.984	-17.8992	6
169.005	-17.9269	6
169.022	-17.9492	6
169.053	-17.9992	6
169.055	-18.0026	6
169.08	-18.0493	6
169.1	-18.0993	6
169.105	-18.1134	6
169.118	-18.1492	6
169.132	-18.1992	6
169.142	-18.2492	6
169.148	-18.2993	6
169.151	-18.3493	6
169.15	-18.3992	6
169.146	-18.4492	6
169.138	-18.4992	6
169.127	-18.5493	6
169.111	-18.5993	6
169.105	-18.6024	6
169.055	-18.6285	6
169.039	-18.6492	6
169.005	-18.6899	6
168.997	-18.6992	6
168.987	-18.7492	6
168.974	-18.7993	6
168.96	-18.8493	6
168.955	-18.8637	6
168.92	-18.8992	6
168.905	-18.9126	6
168.863	-18.9492	6
168.855	-18.9557	6
168.805	-18.9899	6
168.79	-18.9992	6
168.755	-19.0216	6
168.705	-19.0455	6
168.697	-19.0493	6
168.655	-19.0684	6
168.605	-19.0845	6
168.555	-19.0991	6
168.554	-19.0993	6
168.505	-19.109	6
168.455	-19.1182	6
168.405	-19.1215	6
168.355	-19.1243	6
168.305	-19.1215	6
168.255	-19.1183	6
168.205	-19.109	6
168.156	-19.0993	6
168.155	-19.0991	6
168.105	-19.0845	6
168.055	-19.0684	6
168.013	-19.0493	6
168.005	-19.0456	6
167.955	-19.0216	6
167.92	-18.9992	6
167.905	-18.9899	6
167.855	-18.9556	6
167.847	-18.9492	6
167.805	-18.9125	6
167.79	-18.8992	6
167.755	-18.8637	6
167.742	-18.8492	6
167.705	-18.8015	6
167.703	-18.7993	6
167.669	-18.7492	6
167.655	-18.7258	6
167.64	-18.6992	6
167.617	-18.6492	6
167.605	-18.6154	6
167.599	-18.5992	6
167.583	-18.5493	6
167.572	-18.4992	6
167.564	-18.4492	6
167.56	-18.3992	6
167.559	-18.3492	6
167.562	-18.2993	6
167.568	-18.2492	6
167.578	-18.1992	6
167.592	-18.1492	6
167.605	-18.1133	6
167.61	-18.0992	6
167.63	-18.0493	6
167.655	-18.0026	6
167.657	-17.9992	6
167.688	-17.9492	6
167.705	-17.9269	6
167.726	-17.8992	6
167.755	-17.864	6
167.769	-17.8492	6
167.805	-17.8151	6
167.822	-17.7993	6
167.855	-17.7714	6
167.887	-17.7492	6
167.905	-17.737	6
167.955	-17.7054	6
167.967	-17.6992	6
168.005	-17.6808	6
168.055	-17.6584	6
168.084	-17.6492	6
168.105	-17.6422	6
> 9 contour
168.355	-17.7987	9
168.374	-17.7993	9
168.405	-17.8009	9
168.455	-17.806	9
168.505	-17.8346	9
168.555	-17.831	9
168.598	-17.8493	9
168.605	-17.8522	9
168.655	-17.8763	9
168.69	-17.8992	9
168.705	-17.9094	9
168.755	-17.9479	9
168.757	-17.9492	9
168.805	-17.9991	9
168.805	-17.9992	9
168.846	-18.0493	9
168.855	-18.0633	9
168.877	-18.0993	9
168.901	-18.1492	9
168.905	-18.1606	9
168.92	-18.1992	9
168.934	-18.2492	9
168.942	-18.2993	9
168.946	-18.3493	9
168.945	-18.3992	9
168.939	-18.4492	9
168.929	-18.4992	9
168.913	-18.5493	9
168.905	-18.5668	9
168.892	-18.5993	9
168.865	-18.6492	9
168.855	-18.664	9
168.83	-18.6992	9
168.805	-18.7281	9
168.786	-18.7492	9
168.755	-18.779	9
168.73	-18.7993	9
168.705	-18.8174	9
168.655	-18.8493	9
168.655	-18.8494	9
168.605	-18.8744	9
168.555	-18.8947	9
168.538	-18.8992	9
168.505	-18.9088	9
168.455	-18.9204	9
168.405	-18.9257	9
168.355	-18.9286	9
168.305	-18.9257	9
168.255	-18.9204	9
168.205	-18.9089	9
168.172	-18.8992	9
168.155	-18.8947	9
168.105	-18.8743	9
168.055	-18.8494	9
168.055	-18.8492	9
168.005	-18.8175	9
167.98	-18.7993	9
167.955	-18.7791	9
167.924	-18.7492	9
167.905	-18.7281	9
167.88	-18.6992	9
167.855	-18.664	9
167.845	-18.6492	9
167.818	-18.5992	9
167.805	-18.567	9
167.797	-18.5493	9
167.781	-18.4992	9
167.771	-18.4492	9
167.765	-18.3992	9
167.764	-18.3492	9
167.768	-18.2993	9
167.776	-18.2492	9
167.79	-18.1992	9
167.805	-18.1605	9
167.809	-18.1492	9
167.833	-18.0992	9
167.855	-18.0633	9
167.864	-18.0493	9
167.905	-17.9992	9
167.905	-17.9991	9
167.953	-17.9492	9
167.955	-17.9479	9
168.005	-17.9094	9
168.02	-17.8992	9
168.055	-17.8764	9
168.105	-17.8523	9
168.112	-17.8492	9
168.155	-17.831	9
168.205	-17.8168	9
168.255	-17.8059	9
168.305	-17.8009	9
168.336	-17.7993	9
168.355	-17.7987	9
> 12 contour
168.255	-17.9372	12
168.305	-17.9293	12
168.355	-17.9263	12
168.405	-17.9293	12
168.455	-17.9372	12
168.497	-17.9492	12
168.505	-17.9515	12
168.555	-17.9707	12
168.605	-17.9986	12
168.606	-17.9992	12
168.655	-18.0347	12
168.671	-18.0493	12
168.705	-18.0842	12
168.718	-18.0993	12
168.752	-18.1492	12
168.755	-18.1545	12
168.778	-18.1992	12
168.795	-18.2492	12
168.805	-18.2958	12
168.806	-18.2993	12
168.811	-18.3493	12
168.81	-18.3992	12
168.805	-18.429	12
168.802	-18.4492	12
168.788	-18.4992	12
168.768	-18.5493	12
168.755	-18.5717	12
168.739	-18.5993	12
168.705	-18.6424	12
168.699	-18.6492	12
168.655	-18.6916	12
168.645	-18.6992	12
168.605	-18.728	12
168.566	-18.7492	12
168.555	-18.7552	12
168.505	-18.7753	12
168.455	-18.7889	12
168.405	-18.7963	12
168.355	-18.799	12
168.305	-18.7963	12
168.255	-18.7889	12
168.205	-18.7753	12
168.155	-18.7552	12
168.144	-18.7492	12
168.105	-18.728	12
168.065	-18.6992	12
168.055	-18.6916	12
168.011	-18.6492	12
168.005	-18.6425	12
167.971	-18.5992	12
167.955	-18.5717	12
167.942	-18.5493	12
167.922	-18.4992	12
167.908	-18.4492	12
167.905	-18.4296	12
167.9	-18.3992	12
167.899	-18.3492	12
167.904	-18.2993	12
167.905	-18.2951	12
167.915	-18.2492	12
167.932	-18.1992	12
167.955	-18.1545	12
167.958	-18.1492	12
167.992	-18.0992	12
168.005	-18.0841	12
168.039	-18.0493	12
168.055	-18.0347	12
168.104	-17.9992	12
168.105	-17.9986	12
168.155	-17.9707	12
168.205	-17.9514	12
168.213	-17.9492	12
168.255	-17.9372	12
> 15 contour
168.255	-18.0383	15
168.305	-18.0267	15
168.355	-18.0243	15
168.405	-18.0267	15
168.455	-18.0384	15
168.486	-18.0493	15
168.505	-18.0558	15
168.555	-18.0842	15
168.576	-18.0993	15
168.605	-18.1231	15
168.63	-18.1492	15
168.655	-18.1855	15
168.664	-18.1992	15
168.688	-18.2492	15
168.703	-18.2993	15
168.705	-18.3161	15
168.709	-18.3493	15
168.708	-18.3992	15
168.705	-18.4135	15
168.698	-18.4492	15
168.679	-18.4992	15
168.655	-18.5409	15
168.65	-18.5493	15
168.609	-18.5993	15
168.605	-18.6035	15
168.555	-18.6418	15
168.543	-18.6492	15
168.505	-18.6704	15
168.455	-18.6876	15
168.405	-18.6986	15
168.392	-18.6992	15
168.355	-18.7012	15
168.318	-18.6992	15
168.305	-18.6986	15
168.255	-18.6876	15
168.205	-18.6705	15
168.167	-18.6492	15
168.155	-18.6418	15
168.105	-18.6035	15
168.101	-18.5992	15
168.06	-18.5493	15
168.055	-18.5409	15
168.031	-18.4992	15
168.012	-18.4492	15
168.005	-18.4133	15
168.002	-18.3992	15
168.001	-18.3492	15
168.005	-18.3177	15
168.007	-18.2993	15
168.022	-18.2492	15
168.046	-18.1992	15
168.055	-18.1856	15
168.08	-18.1492	15
168.105	-18.1231	15
168.134	-18.0992	15
168.155	-18.0842	15
168.205	-18.0557	15
168.224	-18.0493	15
168.255	-18.0383	15
> 18 contour
168.205	-18.1491	18
168.255	-18.1271	18
168.305	-18.11	18
168.355	-18.1085	18
168.405	-18.11	18
168.455	-18.1271	18
168.505	-18.1491	18
168.505	-18.1492	18
168.555	-18.196	18
168.558	-18.1992	18
168.595	-18.2492	18
168.605	-18.272	18
168.615	-18.2993	18
168.623	-18.3493	18
168.622	-18.3992	18
168.608	-18.4492	18
168.605	-18.4557	18
168.581	-18.4992	18
168.555	-18.5297	18
168.537	-18.5493	18
168.505	-18.5759	18
168.455	-18.5989	18
168.454	-18.5993	18
168.405	-18.6162	18
168.355	-18.6177	18
168.305	-18.6162	18
168.256	-18.5992	18
168.255	-18.5989	18
168.205	-18.5759	18
168.173	-18.5493	18
168.155	-18.5297	18
168.129	-18.4992	18
168.105	-18.456	18
168.102	-18.4492	18
168.088	-18.3992	18
168.087	-18.3492	18
168.095	-18.2993	18
168.105	-18.2717	18
168.115	-18.2492	18
168.152	-18.1992	18
168.155	-18.196	18
168.205	-18.1492	18
168.205	-18.1491	18
> 21 contour
168.305	-18.2396	21
168.355	-18.2444	21
168.405	-18.2396	21
168.42	-18.2492	21
168.455	-18.2891	21
168.465	-18.2993	21
168.486	-18.3493	21
168.484	-18.3992	21
168.455	-18.4374	21
168.447	-18.4492	21
168.405	-18.486	21
168.355	-18.482	21
168.305	-18.4861	21
168.263	-18.4492	21
168.255	-18.4374	21
168.226	-18.3992	21
168.225	-18.3492	21
168.245	-18.2993	21
168.255	-18.2891	21
168.29	-18.2492	21
168.305	-18.2396	21