> 0.07 contour
181.044	-18.5752	0.07
181.127	-18.5566	0.07
181.21	-18.5474	0.07
181.294	-18.5439	0.07
181.377	-18.5335	0.07
181.46	-18.5335	0.07
181.544	-18.5335	0.07
181.627	-18.5439	0.07
181.71	-18.5543	0.07
181.794	-18.5647	0.07
181.835	-18.5752	0.07
181.877	-18.5844	0.07
181.96	-18.6029	0.07
182.044	-18.6272	0.07
182.127	-18.6481	0.07
182.155	-18.6585	0.07
182.21	-18.6823	0.07
182.294	-18.721	0.07
182.335	-18.7418	0.07
182.377	-18.7627	0.07
182.46	-18.8014	0.07
182.494	-18.8252	0.07
182.544	-18.8609	0.07
182.627	-18.9085	0.07
182.627	-18.9085	0.07
182.71	-18.9779	0.07
182.727	-18.9918	0.07
182.794	-19.0474	0.07
182.821	-19.0752	0.07
182.877	-19.1307	0.07
182.905	-19.1585	0.07
182.96	-19.2141	0.07
182.984	-19.2418	0.07
183.044	-19.3252	0.07
183.044	-19.3252	0.07
183.103	-19.4085	0.07
183.127	-19.4502	0.07
183.155	-19.4918	0.07
183.198	-19.5752	0.07
183.21	-19.596	0.07
183.242	-19.6585	0.07
183.282	-19.7418	0.07
183.294	-19.7835	0.07
183.306	-19.8252	0.07
183.335	-19.9085	0.07
183.356	-19.9918	0.07
183.377	-20.0752	0.07
183.377	-20.0752	0.07
183.387	-20.1585	0.07
183.398	-20.2418	0.07
183.405	-20.3252	0.07
183.405	-20.4085	0.07
183.398	-20.4918	0.07
183.398	-20.5752	0.07
183.387	-20.6585	0.07
183.377	-20.7002	0.07
183.367	-20.7418	0.07
183.353	-20.8252	0.07
183.329	-20.9085	0.07
183.294	-20.9918	0.07
183.294	-20.9918	0.07
183.27	-21.0752	0.07
183.231	-21.1585	0.07
183.21	-21.2002	0.07
183.187	-21.2418	0.07
183.139	-21.3252	0.07
183.127	-21.346	0.07
183.085	-21.4085	0.07
183.044	-21.4585	0.07
183.02	-21.4918	0.07
182.96	-21.5613	0.07
182.946	-21.5752	0.07
182.877	-21.6585	0.07
182.877	-21.6585	0.07
182.794	-21.7279	0.07
182.777	-21.7418	0.07
182.71	-21.7974	0.07
182.677	-21.8252	0.07
182.627	-21.8609	0.07
182.56	-21.9085	0.07
182.544	-21.9204	0.07
182.46	-21.968	0.07
182.419	-21.9918	0.07
182.377	-22.0156	0.07
182.294	-22.0514	0.07
182.238	-22.0752	0.07
182.21	-22.0871	0.07
182.127	-22.1168	0.07
182.044	-22.1481	0.07
182.002	-22.1585	0.07
181.96	-22.1689	0.07
181.877	-22.1897	0.07
181.794	-22.2002	0.07
181.71	-22.2141	0.07
181.627	-22.2314	0.07
181.544	-22.2314	0.07
181.46	-22.2314	0.07
181.377	-22.2314	0.07
181.294	-22.2314	0.07
181.21	-22.221	0.07
181.127	-22.2106	0.07
181.044	-22.1955	0.07
180.96	-22.1793	0.07
180.877	-22.1585	0.07
180.877	-22.1585	0.07
180.794	-22.1272	0.07
180.71	-22.1064	0.07
180.648	-22.0752	0.07
180.627	-22.0647	0.07
180.544	-22.0275	0.07
180.46	-21.9918	0.07
180.46	-21.9918	0.07
180.377	-21.9442	0.07
180.327	-21.9085	0.07
180.294	-21.8847	0.07
180.21	-21.8252	0.07
180.21	-21.8252	0.07
180.127	-21.7557	0.07
180.11	-21.7418	0.07
180.044	-21.6863	0.07
180.016	-21.6585	0.07
179.96	-21.6029	0.07
179.933	-21.5752	0.07
179.877	-21.5085	0.07
179.865	-21.4918	0.07
179.806	-21.4085	0.07
179.794	-21.3877	0.07
179.752	-21.3252	0.07
179.71	-21.2627	0.07
179.698	-21.2418	0.07
179.655	-21.1585	0.07
179.627	-21.1029	0.07
179.617	-21.0752	0.07
179.591	-20.9918	0.07
179.556	-20.9085	0.07
179.544	-20.8668	0.07
179.533	-20.8252	0.07
179.512	-20.7418	0.07
179.502	-20.6585	0.07
179.492	-20.5752	0.07
179.484	-20.4918	0.07
179.481	-20.4085	0.07
179.481	-20.3252	0.07
179.492	-20.2418	0.07
179.496	-20.1585	0.07
179.512	-20.0752	0.07
179.533	-19.9918	0.07
179.544	-19.9502	0.07
179.554	-19.9085	0.07
179.579	-19.8252	0.07
179.606	-19.7418	0.07
179.627	-19.6863	0.07
179.639	-19.6585	0.07
179.687	-19.5752	0.07
179.71	-19.5335	0.07
179.734	-19.4918	0.07
179.782	-19.4085	0.07
179.794	-19.3918	0.07
179.841	-19.3252	0.07
179.877	-19.2752	0.07
179.905	-19.2418	0.07
179.96	-19.1863	0.07
179.988	-19.1585	0.07
180.044	-19.0918	0.07
180.06	-19.0752	0.07
180.127	-19.0196	0.07
180.16	-18.9918	0.07
180.21	-18.9502	0.07
180.273	-18.9085	0.07
180.294	-18.8946	0.07
180.377	-18.8371	0.07
180.398	-18.8252	0.07
180.46	-18.7895	0.07
180.544	-18.7418	0.07
180.544	-18.7418	0.07
180.627	-18.7061	0.07
180.71	-18.6704	0.07
180.752	-18.6585	0.07
180.794	-18.6466	0.07
180.877	-18.6168	0.07
180.96	-18.596	0.07
181.044	-18.5752	0.07
181.044	-18.5752	0.07
> 0.08 contour
181.21	-20.0752	0.08
181.294	-20.0752	0.08
181.377	-20.0335	0.08
181.46	-20.0335	0.08
181.544	-20.0335	0.08
181.627	-20.0752	0.08
181.627	-20.0752	0.08
181.71	-20.1168	0.08
181.752	-20.1585	0.08
181.794	-20.2418	0.08
181.794	-20.2418	0.08
181.794	-20.3252	0.08
181.835	-20.4085	0.08
181.794	-20.4918	0.08
181.794	-20.4918	0.08
181.752	-20.5752	0.08
181.71	-20.6585	0.08
181.71	-20.6585	0.08
181.627	-20.7002	0.08
181.544	-20.7418	0.08
181.544	-20.7418	0.08
181.46	-20.7418	0.08
181.377	-20.7418	0.08
181.377	-20.7418	0.08
181.294	-20.7002	0.08
181.21	-20.6585	0.08
181.21	-20.6585	0.08
181.127	-20.5752	0.08
181.127	-20.5752	0.08
181.085	-20.4918	0.08
181.044	-20.4085	0.08
181.044	-20.4085	0.08
181.044	-20.3252	0.08
181.044	-20.3252	0.08
181.085	-20.2418	0.08
181.127	-20.1585	0.08
181.127	-20.1585	0.08
181.21	-20.0752	0.08
181.21	-20.0752	0.08