> 0.3 contour
257.255	38.6388	0.3
257.338	38.6381	0.3
257.421	38.643	0.3
257.491	38.5773	0.3
257.505	38.5166	0.3
257.523	38.494	0.3
257.554	38.4107	0.3
257.505	38.3499	0.3
257.457	38.3273	0.3
257.421	38.3012	0.3
257.338	38.2752	0.3
257.255	38.2856	0.3
257.171	38.3226	0.3
257.167	38.3273	0.3
257.109	38.4107	0.3
257.103	38.494	0.3
257.171	38.5647	0.3
257.182	38.5773	0.3
257.255	38.6388	0.3
> 0.6 contour
257.421	38.5801	0.6
257.424	38.5773	0.6
257.434	38.494	0.6
257.468	38.4107	0.6
257.421	38.376	0.6
257.338	38.3409	0.6
257.255	38.3471	0.6
257.184	38.4107	0.6
257.187	38.494	0.6
257.255	38.5673	0.6
257.338	38.5613	0.6
257.414	38.5773	0.6
257.421	38.5801	0.6
> 0.9 contour
257.255	38.5177	0.9
257.338	38.5264	0.9
257.382	38.494	0.9
257.396	38.4107	0.9
257.338	38.3782	0.9
257.255	38.3809	0.9
257.222	38.4107	0.9
257.233	38.494	0.9
257.255	38.5177	0.9