> 0.2 contour
255.322	37.2485	0.2
255.342	37.243	0.2
255.405	37.2379	0.2
255.488	37.1998	0.2
255.521	37.1597	0.2
255.546	37.0764	0.2
255.533	36.993	0.2
255.488	36.9287	0.2
255.465	36.9097	0.2
255.405	36.8735	0.2
255.322	36.8519	0.2
255.238	36.8671	0.2
255.161	36.9097	0.2
255.155	36.9129	0.2
255.085	36.993	0.2
255.073	37.0764	0.2
255.097	37.1597	0.2
255.155	37.211	0.2
255.238	37.239	0.2
255.3	37.243	0.2
255.322	37.2485	0.2
> 0.4 contour
255.238	37.166	0.4
255.322	37.1843	0.4
255.391	37.1597	0.4
255.405	37.1516	0.4
255.456	37.0764	0.4
255.423	36.993	0.4
255.405	36.9767	0.4
255.322	36.9265	0.4
255.238	36.9312	0.4
255.17	36.993	0.4
255.16	37.0764	0.4
255.229	37.1597	0.4
255.238	37.166	0.4
> 0.6 contour
255.238	37.1219	0.6
255.322	37.1462	0.6
255.4	37.0764	0.6
255.36	36.993	0.6
255.322	36.9658	0.6
255.238	36.9634	0.6
255.206	36.993	0.6
255.197	37.0764	0.6
255.238	37.1219	0.6