> 4 contour
237.8	48.7575	4
237.804	48.75	4
237.801	48.7	4
237.806	48.65	4
237.84	48.6	4
237.85	48.5963	4
237.9	48.5902	4
237.95	48.5975	4
238	48.5781	4
238.05	48.5688	4
238.1	48.5603	4
238.15	48.5607	4
238.173	48.55	4
238.154	48.5	4
238.15	48.4962	4
238.1	48.4639	4
238.074	48.45	4
238.085	48.4	4
238.094	48.35	4
238.1	48.344	4
238.138	48.3	4
238.135	48.25	4
238.1	48.2282	4
238.05	48.2107	4
238.027	48.2	4
238	48.1769	4
237.951	48.15	4
237.95	48.1486	4
237.9	48.1278	4
237.881	48.1	4
237.86	48.05	4
237.869	48	4
237.857	47.95	4
237.85	47.9382	4
237.837	47.95	4
237.8	47.9851	4
237.793	48	4
237.774	48.05	4
237.75	48.0908	4
237.7	48.0881	4
237.677	48.1	4
237.65	48.1141	4
237.605	48.15	4
237.6	48.1529	4
237.588	48.15	4
237.55	48.132	4
237.5	48.1423	4
237.489	48.15	4
237.45	48.197	4
237.422	48.2	4
237.4	48.2076	4
237.35	48.23	4
237.337	48.25	4
237.3	48.2761	4
237.288	48.3	4
237.298	48.35	4
237.3	48.3532	4
237.318	48.4	4
237.339	48.45	4
237.331	48.5	4
237.343	48.55	4
237.35	48.5611	4
237.4	48.5534	4
237.45	48.5722	4
237.493	48.6	4
237.5	48.6026	4
237.55	48.6177	4
237.6	48.6336	4
237.65	48.645	4
237.7	48.6413	4
237.75	48.6298	4
237.797	48.65	4
237.8	48.7	4
237.796	48.75	4
237.8	48.7575	4
> 8 contour
237.55	48.5696	8
237.6	48.5761	8
237.65	48.5657	8
237.69	48.55	8
237.7	48.5462	8
237.75	48.5423	8
237.8	48.5237	8
237.85	48.521	8
237.9	48.5111	8
237.937	48.5	8
237.914	48.45	8
237.93	48.4	8
237.929	48.35	8
237.902	48.3	8
237.9	48.2967	8
237.85	48.2568	8
237.837	48.25	8
237.827	48.2	8
237.8	48.1899	8
237.75	48.1969	8
237.7	48.1937	8
237.65	48.185	8
237.632	48.2	8
237.6	48.2246	8
237.558	48.25	8
237.55	48.2736	8
237.531	48.3	8
237.5	48.3162	8
237.471	48.35	8
237.459	48.4	8
237.45	48.446	8
237.448	48.45	8
237.45	48.4521	8
237.5	48.4876	8
237.518	48.5	8
237.518	48.55	8
237.55	48.5696	8
> 12 contour
237.6	48.5286	12
237.65	48.5252	12
237.689	48.5	12
237.7	48.4946	12
237.75	48.4866	12
237.8	48.4647	12
237.818	48.45	12
237.85	48.4127	12
237.859	48.4	12
237.85	48.3542	12
237.849	48.35	12
237.801	48.3	12
237.8	48.2992	12
237.75	48.2949	12
237.7	48.2704	12
237.65	48.2516	12
237.6	48.2795	12
237.588	48.3	12
237.55	48.3246	12
237.519	48.35	12
237.5	48.382	12
237.49	48.4	12
237.496	48.45	12
237.5	48.4531	12
237.55	48.4879	12
237.573	48.5	12
237.6	48.5286	12
> 16 contour
237.55	48.4518	16
237.6	48.4627	16
237.65	48.4827	16
237.7	48.4696	16
237.75	48.4572	16
237.763	48.45	16
237.8	48.4216	16
237.82	48.4	16
237.815	48.35	16
237.8	48.3347	16
237.75	48.3206	16
237.7	48.3073	16
237.677	48.3	16
237.65	48.2865	16
237.632	48.3	16
237.6	48.3121	16
237.552	48.35	16
237.55	48.3547	16
237.522	48.4	16
237.547	48.45	16
237.55	48.4518	16
> 20 contour
237.6	48.4296	20
237.65	48.4403	20
237.7	48.4437	20
237.75	48.4259	20
237.782	48.4	20
237.768	48.35	20
237.75	48.3431	20
237.7	48.3296	20
237.65	48.31	20
237.6	48.3289	20
237.573	48.35	20
237.555	48.4	20
237.6	48.4296	20
> 24 contour
237.6	48.404	24
237.65	48.4228	24
237.7	48.4145	24
237.736	48.4	24
237.7	48.3571	24
237.697	48.35	24
237.65	48.3264	24
237.6	48.3457	24
237.594	48.35	24
237.594	48.4	24
237.6	48.404	24