> 20 contour
168.226	-20.2422	20
168.309	-20.1899	20
168.392	-20.1813	20
168.476	-20.1783	20
168.559	-20.1884	20
168.642	-20.2129	20
168.707	-20.2472	20
168.726	-20.2568	20
168.809	-20.3189	20
168.819	-20.3305	20
168.873	-20.4138	20
168.892	-20.4665	20
168.908	-20.4972	20
168.926	-20.5805	20
168.927	-20.6638	20
168.906	-20.7472	20
168.892	-20.7783	20
168.876	-20.8305	20
168.823	-20.9138	20
168.809	-20.9297	20
168.726	-20.9881	20
168.707	-20.9972	20
168.642	-21.0319	20
168.559	-21.056	20
168.476	-21.0659	20
168.392	-21.0631	20
168.309	-21.0547	20
168.226	-21.0005	20
168.221	-20.9972	20
168.142	-20.9481	20
168.107	-20.9138	20
168.059	-20.8479	20
168.047	-20.8305	20
168.008	-20.7472	20
167.992	-20.6638	20
167.992	-20.5805	20
168.009	-20.4972	20
168.048	-20.4138	20
168.059	-20.3979	20
168.109	-20.3305	20
168.142	-20.2981	20
168.218	-20.2472	20
168.226	-20.2422	20
> 40 contour
168.309	-20.3748	40
168.392	-20.3483	40
168.476	-20.3449	40
168.559	-20.364	40
168.64	-20.4138	40
168.642	-20.4153	40
168.718	-20.4972	40
168.726	-20.5269	40
168.746	-20.5805	40
168.747	-20.6638	40
168.726	-20.7089	40
168.713	-20.7472	40
168.642	-20.8302	40
168.642	-20.8305	40
168.559	-20.88	40
168.476	-20.8973	40
168.392	-20.8928	40
168.309	-20.869	40
168.266	-20.8305	40
168.226	-20.7746	40
168.206	-20.7472	40
168.171	-20.6638	40
168.172	-20.5805	40
168.202	-20.4972	40
168.226	-20.4682	40
168.268	-20.4138	40
168.309	-20.3748	40
> 60 contour
168.309	-20.4692	60
168.392	-20.4243	60
168.476	-20.4165	60
168.559	-20.4437	60
168.626	-20.4972	60
168.642	-20.532	60
168.663	-20.5805	60
168.664	-20.6638	60
168.642	-20.708	60
168.623	-20.7472	60
168.559	-20.8001	60
168.476	-20.8257	60
168.392	-20.8179	60
168.309	-20.7626	60
168.296	-20.7472	60
168.249	-20.6638	60
168.25	-20.5805	60
168.285	-20.4972	60
168.309	-20.4692	60
> 80 contour
168.392	-20.4794	80
168.476	-20.4597	80
168.547	-20.4972	80
168.559	-20.5051	80
168.614	-20.5805	80
168.615	-20.6638	80
168.559	-20.7402	80
168.55	-20.7472	80
168.476	-20.7883	80
168.392	-20.7657	80
168.368	-20.7472	80
168.309	-20.666	80
168.308	-20.6638	80
168.309	-20.5875	80
168.309	-20.5805	80
168.365	-20.4972	80
168.392	-20.4794	80
> 100 contour
168.392	-20.5349	100
168.476	-20.501	100
168.559	-20.5592	100
168.575	-20.5805	100
168.575	-20.6638	100
168.559	-20.6862	100
168.482	-20.7472	100
168.476	-20.7509	100
168.465	-20.7472	100
168.392	-20.7125	100
168.352	-20.6638	100
168.355	-20.5805	100
168.392	-20.5349	100