> 3 contour
168.801	-18.7439	3
168.885	-18.7269	3
168.968	-18.7122	3
168.997	-18.748	3
169.051	-18.8132	3
169.135	-18.8118	3
169.218	-18.7763	3
169.277	-18.748	3
169.301	-18.7194	3
169.385	-18.7328	3
169.465	-18.748	3
169.468	-18.7486	3
169.551	-18.7739	3
169.635	-18.8027	3
169.701	-18.8313	3
169.718	-18.8385	3
169.801	-18.8785	3
169.863	-18.9147	3
169.885	-18.9272	3
169.968	-18.9805	3
169.99	-18.998	3
170.051	-19.0503	3
170.086	-19.0813	3
170.135	-19.1279	3
170.17	-19.1647	3
170.218	-19.2213	3
170.24	-19.248	3
170.299	-19.3313	3
170.301	-19.3344	3
170.351	-19.4147	3
170.385	-19.4817	3
170.393	-19.498	3
170.431	-19.5813	3
170.46	-19.6647	3
170.468	-19.6958	3
170.482	-19.748	3
170.499	-19.8313	3
170.51	-19.9147	3
170.515	-19.998	3
170.514	-20.0813	3
170.508	-20.1647	3
170.497	-20.248	3
170.479	-20.3313	3
170.468	-20.3714	3
170.456	-20.4147	3
170.426	-20.498	3
170.387	-20.5813	3
170.385	-20.5848	3
170.343	-20.6647	3
170.301	-20.7294	3
170.289	-20.748	3
170.227	-20.8313	3
170.218	-20.8414	3
170.153	-20.9147	3
170.135	-20.9337	3
170.066	-20.998	3
170.051	-21.0104	3
169.968	-21.0793	3
169.965	-21.0813	3
169.885	-21.1326	3
169.828	-21.1647	3
169.801	-21.1795	3
169.718	-21.2201	3
169.648	-21.248	3
169.635	-21.2535	3
169.551	-21.2831	3
169.468	-21.3092	3
169.385	-21.3232	3
169.327	-21.3313	3
169.301	-21.3354	3
169.218	-21.3436	3
169.135	-21.3473	3
169.051	-21.346	3
168.968	-21.3429	3
168.903	-21.3313	3
168.885	-21.3284	3
168.801	-21.3133	3
168.718	-21.2927	3
168.635	-21.2663	3
168.588	-21.248	3
168.551	-21.2346	3
168.468	-21.2005	3
168.407	-21.1647	3
168.385	-21.1518	3
168.301	-21.0994	3
168.276	-21.0813	3
168.218	-21.0378	3
168.17	-20.998	3
168.135	-20.9663	3
168.082	-20.9147	3
168.051	-20.8816	3
168.006	-20.8313	3
167.968	-20.7825	3
167.944	-20.748	3
167.894	-20.6647	3
167.885	-20.6474	3
167.849	-20.5813	3
167.813	-20.498	3
167.801	-20.4654	3
167.783	-20.4147	3
167.758	-20.3313	3
167.741	-20.248	3
167.73	-20.1647	3
167.724	-20.0813	3
167.724	-19.998	3
167.729	-19.9147	3
167.739	-19.8313	3
167.755	-19.748	3
167.778	-19.6647	3
167.801	-19.5999	3
167.808	-19.5813	3
167.842	-19.498	3
167.885	-19.4177	3
167.886	-19.4147	3
167.934	-19.3313	3
167.968	-19.2815	3
167.994	-19.248	3
168.051	-19.1815	3
168.066	-19.1647	3
168.135	-19.0953	3
168.15	-19.0813	3
168.218	-19.0227	3
168.25	-18.998	3
168.301	-18.9601	3
168.373	-18.9147	3
168.385	-18.9077	3
168.468	-18.8579	3
168.532	-18.8313	3
168.551	-18.8231	3
168.635	-18.7903	3
168.718	-18.7646	3
168.786	-18.748	3
168.801	-18.7439	3
> 6 contour
169.051	-19.1612	6
169.135	-19.1592	6
169.213	-19.1647	6
169.218	-19.165	6
169.301	-19.1762	6
169.385	-19.1953	6
169.468	-19.2209	6
169.521	-19.248	6
169.551	-19.2628	6
169.635	-19.3105	6
169.664	-19.3313	6
169.718	-19.3716	6
169.767	-19.4147	6
169.801	-19.4497	6
169.844	-19.498	6
169.885	-19.553	6
169.905	-19.5813	6
169.953	-19.6647	6
169.968	-19.6989	6
169.989	-19.748	6
170.014	-19.8313	6
170.029	-19.9147	6
170.037	-19.998	6
170.036	-20.0813	6
170.027	-20.1647	6
170.009	-20.248	6
169.982	-20.3313	6
169.968	-20.3628	6
169.944	-20.4147	6
169.892	-20.498	6
169.885	-20.5074	6
169.827	-20.5813	6
169.801	-20.6093	6
169.743	-20.6647	6
169.718	-20.6861	6
169.635	-20.746	6
169.631	-20.748	6
169.551	-20.7951	6
169.474	-20.8313	6
169.468	-20.8345	6
169.385	-20.8607	6
169.301	-20.8806	6
169.218	-20.8924	6
169.135	-20.8974	6
169.051	-20.8954	6
168.968	-20.8894	6
168.885	-20.8695	6
168.801	-20.8438	6
168.771	-20.8313	6
168.718	-20.8106	6
168.635	-20.7675	6
168.604	-20.748	6
168.551	-20.7133	6
168.489	-20.6647	6
168.468	-20.6467	6
168.408	-20.5813	6
168.385	-20.5517	6
168.344	-20.498	6
168.301	-20.4252	6
168.295	-20.4147	6
168.256	-20.3313	6
168.229	-20.248	6
168.218	-20.1928	6
168.212	-20.1647	6
168.201	-20.0813	6
168.2	-19.998	6
168.208	-19.9147	6
168.218	-19.8678	6
168.225	-19.8313	6
168.249	-19.748	6
168.285	-19.6647	6
168.301	-19.6353	6
168.331	-19.5813	6
168.385	-19.5085	6
168.392	-19.498	6
168.466	-19.4147	6
168.468	-19.4127	6
168.551	-19.3452	6
168.571	-19.3313	6
168.635	-19.2894	6
168.717	-19.248	6
168.718	-19.2476	6
168.801	-19.2118	6
168.885	-19.1869	6
168.968	-19.1676	6
169.009	-19.1647	6
169.051	-19.1612	6
> 9 contour
168.968	-19.3923	9
169.051	-19.3812	9
169.135	-19.3788	9
169.218	-19.3862	9
169.244	-19.4147	9
169.301	-19.4464	9
169.374	-19.498	9
169.385	-19.5125	9
169.415	-19.498	9
169.468	-19.4687	9
169.511	-19.498	9
169.551	-19.5276	9
169.612	-19.5813	9
169.635	-19.6053	9
169.684	-19.6647	9
169.718	-19.7206	9
169.734	-19.748	9
169.77	-19.8313	9
169.791	-19.9147	9
169.801	-19.998	9
169.8	-20.0813	9
169.756	-20.1647	9
169.742	-20.248	9
169.722	-20.3313	9
169.718	-20.3383	9
169.668	-20.4147	9
169.635	-20.4525	9
169.589	-20.498	9
169.551	-20.5298	9
169.477	-20.5813	9
169.468	-20.5871	9
169.385	-20.6259	9
169.301	-20.6525	9
169.236	-20.6647	9
169.218	-20.6685	9
169.135	-20.6758	9
169.051	-20.6727	9
168.991	-20.6647	9
168.968	-20.6619	9
168.885	-20.6378	9
168.801	-20.6029	9
168.764	-20.5813	9
168.718	-20.5538	9
168.647	-20.498	9
168.635	-20.4864	9
168.568	-20.4147	9
168.551	-20.391	9
168.511	-20.3313	9
168.472	-20.248	9
168.468	-20.2329	9
168.447	-20.1647	9
168.434	-20.0813	9
168.433	-19.998	9
168.443	-19.9147	9
168.466	-19.8313	9
168.468	-19.8256	9
168.5	-19.748	9
168.551	-19.6679	9
168.553	-19.6647	9
168.624	-19.5813	9
168.635	-19.571	9
168.718	-19.5039	9
168.727	-19.498	9
168.801	-19.4534	9
168.885	-19.4192	9
168.9	-19.4147	9
168.968	-19.3923	9
> 12 contour
168.885	-19.5761	12
168.968	-19.5434	12
169.051	-19.5271	12
169.135	-19.5241	12
169.218	-19.5331	12
169.26	-19.5813	12
169.301	-19.6058	12
169.385	-19.6266	12
169.468	-19.6502	12
169.484	-19.6647	12
169.551	-19.7385	12
169.559	-19.748	12
169.607	-19.8313	12
169.634	-19.9147	12
169.635	-19.9171	12
169.649	-19.998	12
169.647	-20.0813	12
169.635	-20.136	12
169.629	-20.1647	12
169.597	-20.248	12
169.551	-20.3186	12
169.542	-20.3313	12
169.468	-20.4064	12
169.457	-20.4147	12
169.385	-20.4636	12
169.305	-20.498	12
169.301	-20.4995	12
169.218	-20.5227	12
169.135	-20.5318	12
169.051	-20.5277	12
168.968	-20.5109	12
168.934	-20.498	12
168.885	-20.4799	12
168.801	-20.432	12
168.779	-20.4147	12
168.718	-20.3582	12
168.694	-20.3313	12
168.641	-20.248	12
168.635	-20.2337	12
168.606	-20.1647	12
168.589	-20.0813	12
168.587	-19.998	12
168.601	-19.9147	12
168.63	-19.8313	12
168.635	-19.8234	12
168.677	-19.748	12
168.718	-19.6989	12
168.752	-19.6647	12
168.801	-19.6245	12
168.875	-19.5813	12
168.885	-19.5761	12
> 15 contour
168.968	-19.6634	15
169.051	-19.6379	15
169.135	-19.6336	15
169.218	-19.6455	15
169.272	-19.6647	15
169.301	-19.6752	15
169.385	-19.7278	15
169.407	-19.748	15
169.468	-19.8243	15
169.473	-19.8313	15
169.514	-19.9147	15
169.532	-19.998	15
169.529	-20.0813	15
169.506	-20.1647	15
169.468	-20.2321	15
169.459	-20.248	15
169.385	-20.3285	15
169.381	-20.3313	15
169.301	-20.3813	15
169.218	-20.41	15
169.181	-20.4147	15
169.135	-20.4211	15
169.051	-20.4154	15
169.049	-20.4147	15
168.968	-20.3917	15
168.885	-20.3534	15
168.855	-20.3313	15
168.801	-20.2815	15
168.773	-20.248	15
168.729	-20.1647	15
168.718	-20.1235	15
168.706	-20.0813	15
168.704	-19.998	15
168.718	-19.9307	15
168.721	-19.9147	15
168.759	-19.8313	15
168.801	-19.7758	15
168.827	-19.748	15
168.885	-19.7016	15
168.965	-19.6647	15
168.968	-19.6634	15
> 18 contour
169.051	-19.7326	18
169.135	-19.7264	18
169.218	-19.7415	18
169.233	-19.748	18
169.301	-19.7837	18
169.355	-19.8313	18
169.385	-19.8734	18
169.408	-19.9147	18
169.43	-19.998	18
169.426	-20.0813	18
169.398	-20.1647	18
169.385	-20.1854	18
169.332	-20.248	18
169.301	-20.2731	18
169.218	-20.3144	18
169.135	-20.3251	18
169.051	-20.3083	18
168.968	-20.2834	18
168.907	-20.248	18
168.885	-20.2314	18
168.835	-20.1647	18
168.81	-20.0813	18
168.802	-19.998	18
168.824	-19.9147	18
168.877	-19.8313	18
168.885	-19.8233	18
168.968	-19.7714	18
169.014	-19.748	18
169.051	-19.7326	18
> 21 contour
169.051	-19.885	21
169.135	-19.8709	21
169.218	-19.897	21
169.238	-19.9147	21
169.285	-19.998	21
169.277	-20.0813	21
169.218	-20.1617	21
169.212	-20.1647	21
169.135	-20.1876	21
169.051	-20.1722	21
169.042	-20.1647	21
168.985	-20.0813	21
168.977	-19.998	21
169.018	-19.9147	21
169.051	-19.885	21