> 0.9 contour
15.8867	51.818	0.9
15.97	51.8288	0.9
16.0533	51.8274	0.9
16.1367	51.8452	0.9
16.22	51.8234	0.9
16.3033	51.8156	0.9
16.3867	51.8324	0.9
16.47	51.7911	0.9
16.5026	51.7702	0.9
16.5533	51.7373	0.9
16.6265	51.6868	0.9
16.6367	51.6418	0.9
16.6451	51.6035	0.9
16.72	51.5455	0.9
16.7388	51.5202	0.9
16.72	51.4651	0.9
16.7081	51.4368	0.9
16.6932	51.3535	0.9
16.6781	51.2702	0.9
16.6367	51.2011	0.9
16.6195	51.1868	0.9
16.5533	51.1403	0.9
16.4976	51.1035	0.9
16.47	51.0861	0.9
16.3867	51.0748	0.9
16.3033	51.0461	0.9
16.22	51.0524	0.9
16.1367	51.0627	0.9
16.0533	51.0637	0.9
15.97	51.0607	0.9
15.8867	51.0982	0.9
15.8722	51.1035	0.9
15.8033	51.1247	0.9
15.72	51.1675	0.9
15.6906	51.1868	0.9
15.6367	51.2291	0.9
15.5533	51.2582	0.9
15.5343	51.2702	0.9
15.4902	51.3535	0.9
15.4782	51.4368	0.9
15.5135	51.5202	0.9
15.5329	51.6035	0.9
15.5533	51.6269	0.9
15.6367	51.6663	0.9
15.6841	51.6868	0.9
15.72	51.7354	0.9
15.8033	51.7523	0.9
15.8265	51.7702	0.9
15.8867	51.818	0.9
> 1.8 contour
15.97	51.6925	1.8
16.0533	51.6994	1.8
16.1367	51.7002	1.8
16.22	51.6889	1.8
16.2286	51.6868	1.8
16.3033	51.6738	1.8
16.3867	51.6395	1.8
16.4401	51.6035	1.8
16.47	51.5714	1.8
16.4975	51.5202	1.8
16.5134	51.4368	1.8
16.511	51.3535	1.8
16.47	51.3204	1.8
16.4222	51.2702	1.8
16.3867	51.2426	1.8
16.3033	51.2015	1.8
16.22	51.1878	1.8
16.1367	51.1956	1.8
16.0533	51.1957	1.8
15.97	51.2101	1.8
15.8867	51.2464	1.8
15.8158	51.2702	1.8
15.8033	51.2786	1.8
15.7726	51.3535	1.8
15.72	51.4236	1.8
15.7092	51.4368	1.8
15.72	51.4503	1.8
15.7729	51.5202	1.8
15.8033	51.5977	1.8
15.8057	51.6035	1.8
15.8867	51.6437	1.8
15.9635	51.6868	1.8
15.97	51.6925	1.8
> 2.7 contour
16.0533	51.6071	2.7
16.1367	51.6124	2.7
16.22	51.6223	2.7
16.2694	51.6035	2.7
16.3033	51.5903	2.7
16.3627	51.5202	2.7
16.3867	51.4743	2.7
16.4181	51.4368	2.7
16.3902	51.3535	2.7
16.3867	51.3498	2.7
16.3033	51.2933	2.7
16.22	51.2787	2.7
16.199	51.2702	2.7
16.1367	51.2444	2.7
16.0533	51.2471	2.7
16.0076	51.2702	2.7
15.97	51.299	2.7
15.8867	51.325	2.7
15.8566	51.3535	2.7
15.8258	51.4368	2.7
15.8556	51.5202	2.7
15.8867	51.5609	2.7
15.97	51.577	2.7
16.0443	51.6035	2.7
16.0533	51.6071	2.7
> 3.6 contour
16.0533	51.5711	3.6
16.1367	51.5675	3.6
16.22	51.5733	3.6
16.3033	51.5231	3.6
16.3058	51.5202	3.6
16.3483	51.4368	3.6
16.3033	51.3855	3.6
16.2652	51.3535	3.6
16.22	51.3265	3.6
16.1367	51.2946	3.6
16.0533	51.3057	3.6
15.9943	51.3535	3.6
15.97	51.3977	3.6
15.9417	51.4368	3.6
15.97	51.4774	3.6
15.9832	51.5202	3.6
16.0533	51.5711	3.6
> 4.5 contour
16.0533	51.5373	4.5
16.1367	51.5273	4.5
16.22	51.5311	4.5
16.2378	51.5202	4.5
16.2838	51.4368	4.5
16.22	51.3837	4.5
16.1565	51.3535	4.5
16.1367	51.3464	4.5
16.108	51.3535	4.5
16.0533	51.3642	4.5
15.9944	51.4368	4.5
16.0297	51.5202	4.5
16.0533	51.5373	4.5