> 0.2 contour
180.877	-19.9235	0.2
180.96	-19.8986	0.2
181.044	-19.8941	0.2
181.127	-19.894	0.2
181.21	-19.942	0.2
181.253	-19.9755	0.2
181.294	-20.0165	0.2
181.326	-20.0588	0.2
181.36	-20.1422	0.2
181.367	-20.2255	0.2
181.353	-20.3088	0.2
181.31	-20.3922	0.2
181.294	-20.4111	0.2
181.21	-20.4729	0.2
181.208	-20.4755	0.2
181.127	-20.5424	0.2
181.044	-20.5463	0.2
180.96	-20.5357	0.2
180.877	-20.5066	0.2
180.829	-20.4755	0.2
180.794	-20.4498	0.2
180.741	-20.3922	0.2
180.71	-20.3233	0.2
180.703	-20.3088	0.2
180.682	-20.2255	0.2
180.688	-20.1422	0.2
180.71	-20.0943	0.2
180.724	-20.0588	0.2
180.794	-19.9797	0.2
180.799	-19.9755	0.2
180.877	-19.9235	0.2
> 0.4 contour
180.96	-20.0255	0.4
181.044	-20.0138	0.4
181.127	-20.0317	0.4
181.158	-20.0588	0.4
181.21	-20.1282	0.4
181.22	-20.1422	0.4
181.238	-20.2255	0.4
181.21	-20.2821	0.4
181.202	-20.3088	0.4
181.138	-20.3922	0.4
181.127	-20.4024	0.4
181.044	-20.4273	0.4
180.96	-20.404	0.4
180.942	-20.3922	0.4
180.877	-20.3433	0.4
180.848	-20.3088	0.4
180.82	-20.2255	0.4
180.834	-20.1422	0.4
180.877	-20.0892	0.4
180.911	-20.0588	0.4
180.96	-20.0255	0.4
> 0.6 contour
180.96	-20.0803	0.6
181.044	-20.0714	0.6
181.127	-20.1063	0.6
181.159	-20.1422	0.6
181.184	-20.2255	0.6
181.145	-20.3088	0.6
181.127	-20.3308	0.6
181.044	-20.3721	0.6
180.96	-20.3536	0.6
180.911	-20.3088	0.6
180.881	-20.2255	0.6
180.896	-20.1422	0.6
180.96	-20.0803	0.6
> 0.8 contour
180.96	-20.1158	0.8
181.044	-20.1039	0.8
181.104	-20.1422	0.8
181.127	-20.1807	0.8
181.147	-20.2255	0.8
181.127	-20.2617	0.8
181.088	-20.3088	0.8
181.044	-20.3359	0.8
180.96	-20.3098	0.8
180.959	-20.3088	0.8
180.901	-20.2255	0.8
180.933	-20.1422	0.8
180.96	-20.1158	0.8
> 1 contour
181.044	-20.1365	1
181.053	-20.1422	1
181.116	-20.2255	1
181.044	-20.3026	1
180.96	-20.28	1
180.922	-20.2255	1
180.96	-20.1523	1
181.01	-20.1422	1
181.044	-20.1365	1