> 0.5 contour
204.744	19.8766	0.5
204.827	19.9134	0.5
204.91	19.9211	0.5
204.969	19.8439	0.5
204.981	19.7606	0.5
204.994	19.7399	0.5
205.073	19.6773	0.5
205.077	19.67	0.5
205.159	19.5939	0.5
205.16	19.5919	0.5
205.232	19.5106	0.5
205.244	19.4852	0.5
205.268	19.4273	0.5
205.282	19.3439	0.5
205.277	19.2606	0.5
205.253	19.1773	0.5
205.244	19.1603	0.5
205.198	19.0939	0.5
205.16	19.06	0.5
205.081	19.0106	0.5
205.077	19.0082	0.5
204.994	18.9731	0.5
204.91	18.959	0.5
204.827	18.9625	0.5
204.744	18.9763	0.5
204.7	19.0106	0.5
204.66	19.0417	0.5
204.601	19.0939	0.5
204.577	19.1268	0.5
204.559	19.1773	0.5
204.577	19.2269	0.5
204.591	19.2606	0.5
204.584	19.3439	0.5
204.602	19.4273	0.5
204.649	19.5106	0.5
204.634	19.5939	0.5
204.602	19.6773	0.5
204.66	19.7463	0.5
204.678	19.7606	0.5
204.722	19.8439	0.5
204.744	19.8766	0.5
> 1 contour
204.744	19.5233	1
204.827	19.5724	1
204.91	19.5848	1
204.979	19.5106	1
204.994	19.4789	1
205.025	19.4273	1
205.077	19.3917	1
205.127	19.3439	1
205.116	19.2606	1
205.077	19.1966	1
205.062	19.1773	1
204.994	19.1263	1
204.91	19.1038	1
204.827	19.1078	1
204.744	19.1411	1
204.711	19.1773	1
204.691	19.2606	1
204.699	19.3439	1
204.717	19.4273	1
204.738	19.5106	1
204.744	19.5233	1
> 1.5 contour
204.827	19.5202	1.5
204.864	19.5106	1.5
204.91	19.4915	1.5
204.954	19.4273	1.5
204.994	19.395	1.5
205.056	19.3439	1.5
205.051	19.2606	1.5
204.994	19.1981	1.5
204.944	19.1773	1.5
204.91	19.1605	1.5
204.827	19.172	1.5
204.818	19.1773	1.5
204.744	19.2467	1.5
204.737	19.2606	1.5
204.744	19.2837	1.5
204.76	19.3439	1.5
204.791	19.4273	1.5
204.813	19.5106	1.5
204.827	19.5202	1.5
> 2 contour
204.827	19.3846	2
204.91	19.4235	2
204.994	19.3509	2
205.002	19.3439	2
205.008	19.2606	2
204.994	19.2452	2
204.91	19.1901	2
204.827	19.2174	2
204.783	19.2606	2
204.805	19.3439	2
204.827	19.3846	2