> 5 contour
170.999	-22.0285	5
171.083	-22.0084	5
171.166	-22.005	5
171.249	-22.0217	5
171.332	-22.0646	5
171.333	-22.0647	5
171.416	-22.1445	5
171.419	-22.1479	5
171.467	-22.2313	5
171.481	-22.3146	5
171.467	-22.3979	5
171.42	-22.4813	5
171.416	-22.4857	5
171.336	-22.5646	5
171.333	-22.5669	5
171.249	-22.6075	5
171.166	-22.6221	5
171.083	-22.6191	5
170.999	-22.6009	5
170.954	-22.5646	5
170.916	-22.5222	5
170.88	-22.4813	5
170.838	-22.3979	5
170.833	-22.359	5
170.824	-22.3146	5
170.833	-22.2706	5
170.838	-22.2313	5
170.88	-22.1479	5
170.916	-22.1111	5
170.958	-22.0646	5
170.999	-22.0285	5
> 10 contour
171.166	-22.1278	10
171.208	-22.1479	10
171.249	-22.1655	10
171.312	-22.2313	10
171.331	-22.3146	10
171.312	-22.3979	10
171.249	-22.4638	10
171.208	-22.4813	10
171.166	-22.5007	10
171.086	-22.4813	10
171.083	-22.4807	10
170.999	-22.4231	10
170.981	-22.3979	10
170.956	-22.3146	10
170.981	-22.2313	10
170.999	-22.2061	10
171.083	-22.1484	10
171.085	-22.1479	10
171.166	-22.1278	10
> 15 contour
171.083	-22.2139	15
171.166	-22.1765	15
171.24	-22.2313	15
171.249	-22.2479	15
171.284	-22.3146	15
171.249	-22.3814	15
171.24	-22.3979	15
171.166	-22.4527	15
171.083	-22.4153	15
171.062	-22.3979	15
171.022	-22.3146	15
171.062	-22.2313	15
171.083	-22.2139	15
> 20 contour
171.166	-22.2134	20
171.19	-22.2313	20
171.244	-22.3146	20
171.19	-22.3979	20
171.166	-22.4158	20
171.133	-22.3979	20
171.083	-22.3334	20
171.072	-22.3146	20
171.083	-22.2958	20
171.133	-22.2313	20
171.166	-22.2134	20