> 0.6 contour
252.458	41.835	0.6
252.541	41.8366	0.6
252.624	41.8348	0.6
252.708	41.8131	0.6
252.791	41.8189	0.6
252.824	41.7868	0.6
252.843	41.7035	0.6
252.864	41.6201	0.6
252.874	41.5368	0.6
252.791	41.4618	0.6
252.78	41.4535	0.6
252.708	41.4068	0.6
252.624	41.4178	0.6
252.541	41.4275	0.6
252.478	41.4535	0.6
252.458	41.4586	0.6
252.374	41.5116	0.6
252.352	41.5368	0.6
252.348	41.6201	0.6
252.312	41.7035	0.6
252.374	41.7738	0.6
252.413	41.7868	0.6
252.458	41.835	0.6
> 1.2 contour
252.541	41.7608	1.2
252.624	41.7678	1.2
252.708	41.7238	1.2
252.733	41.7035	1.2
252.78	41.6201	1.2
252.757	41.5368	1.2
252.708	41.4962	1.2
252.624	41.4813	1.2
252.541	41.493	1.2
252.464	41.5368	1.2
252.458	41.5605	1.2
252.443	41.6201	1.2
252.458	41.6677	1.2
252.469	41.7035	1.2
252.541	41.7608	1.2
> 1.8 contour
252.624	41.7309	1.8
252.666	41.7035	1.8
252.708	41.6612	1.8
252.738	41.6201	1.8
252.708	41.5725	1.8
252.661	41.5368	1.8
252.624	41.5204	1.8
252.556	41.5368	1.8
252.541	41.5405	1.8
252.481	41.6201	1.8
252.541	41.7009	1.8
252.548	41.7035	1.8
252.624	41.7309	1.8