> 6 contour
168.725	-20.2573	6
168.808	-20.2419	6
168.892	-20.2383	6
168.975	-20.246	6
169.058	-20.2674	6
169.103	-20.287	6
169.142	-20.3039	6
169.198	-20.337	6
169.225	-20.3563	6
169.258	-20.387	6
169.304	-20.437	6
169.308	-20.4447	6
169.334	-20.487	6
169.368	-20.537	6
169.379	-20.587	6
169.392	-20.616	6
169.402	-20.637	6
169.4	-20.687	6
169.414	-20.737	6
169.399	-20.787	6
169.4	-20.837	6
169.392	-20.8533	6
169.378	-20.887	6
169.366	-20.937	6
169.33	-20.987	6
169.308	-21.0213	6
169.299	-21.037	6
169.249	-21.087	6
169.225	-21.109	6
169.183	-21.137	6
169.142	-21.1609	6
169.081	-21.187	6
169.058	-21.1965	6
168.975	-21.2186	6
168.892	-21.2269	6
168.808	-21.2234	6
168.725	-21.2072	6
168.67	-21.187	6
168.642	-21.1769	6
168.569	-21.137	6
168.558	-21.1297	6
168.507	-21.087	6
168.475	-21.0576	6
168.454	-21.037	6
168.421	-20.987	6
168.392	-20.9436	6
168.387	-20.937	6
168.37	-20.887	6
168.347	-20.837	6
168.346	-20.787	6
168.333	-20.737	6
168.344	-20.687	6
168.345	-20.637	6
168.368	-20.587	6
168.383	-20.537	6
168.392	-20.5245	6
168.416	-20.487	6
168.446	-20.437	6
168.475	-20.4083	6
168.497	-20.387	6
168.555	-20.337	6
168.558	-20.3349	6
168.642	-20.2882	6
168.645	-20.287	6
168.725	-20.2573	6
> 12 contour
168.808	-20.508	12
168.892	-20.5003	12
168.975	-20.5204	12
169.006	-20.537	12
169.058	-20.5791	12
169.066	-20.587	12
169.121	-20.637	12
169.129	-20.687	12
169.142	-20.7126	12
169.156	-20.737	12
169.142	-20.7564	12
169.125	-20.787	12
169.114	-20.837	12
169.058	-20.8868	12
169.058	-20.887	12
168.985	-20.937	12
168.975	-20.9419	12
168.892	-20.9619	12
168.808	-20.954	12
168.761	-20.937	12
168.725	-20.9236	12
168.682	-20.887	12
168.642	-20.837	12
168.642	-20.8339	12
168.637	-20.787	12
168.6	-20.737	12
168.628	-20.687	12
168.634	-20.637	12
168.642	-20.629	12
168.676	-20.587	12
168.725	-20.5413	12
168.735	-20.537	12
168.808	-20.508	12
> 18 contour
168.808	-20.6013	18
168.892	-20.5875	18
168.975	-20.6187	18
169.004	-20.637	18
169.032	-20.687	18
169.057	-20.737	18
169.031	-20.787	18
168.99	-20.837	18
168.975	-20.8473	18
168.892	-20.8773	18
168.808	-20.8631	18
168.759	-20.837	18
168.725	-20.8031	18
168.714	-20.787	18
168.687	-20.737	18
168.705	-20.687	18
168.725	-20.658	18
168.744	-20.637	18
168.808	-20.6013	18
> 24 contour
168.892	-20.6237	24
168.92	-20.637	24
168.975	-20.6837	24
168.978	-20.687	24
169.016	-20.737	24
168.975	-20.782	24
168.971	-20.787	24
168.899	-20.837	24
168.892	-20.8403	24
168.88	-20.837	24
168.808	-20.8125	24
168.775	-20.787	24
168.746	-20.737	24
168.763	-20.687	24
168.808	-20.6503	24
168.847	-20.637	24
168.892	-20.6237	24
> 30 contour
168.892	-20.651	30
168.944	-20.687	30
168.975	-20.737	30
168.936	-20.787	30
168.892	-20.816	30
168.83	-20.787	30
168.808	-20.7553	30
168.796	-20.737	30
168.808	-20.7046	30
168.815	-20.687	30
168.892	-20.651	30
> 36 contour
168.892	-20.673	36
168.912	-20.687	36
168.948	-20.737	36
168.901	-20.787	36
168.892	-20.7931	36
168.879	-20.787	36
168.83	-20.737	36
168.862	-20.687	36
168.892	-20.673	36