> 4 contour
236.95	47.3622	4
236.955	47.36	4
237	47.3291	4
237.05	47.3361	4
237.1	47.333	4
237.15	47.3205	4
237.163	47.31	4
237.2	47.2893	4
237.25	47.2682	4
237.256	47.26	4
237.3	47.2279	4
237.327	47.21	4
237.35	47.1826	4
237.4	47.1728	4
237.423	47.16	4
237.45	47.117	4
237.458	47.11	4
237.478	47.06	4
237.491	47.01	4
237.498	46.96	4
237.499	46.91	4
237.45	46.8772	4
237.4	46.8726	4
237.382	46.86	4
237.35	46.8501	4
237.3	46.8292	4
237.284	46.81	4
237.25	46.7778	4
237.221	46.76	4
237.2	46.7489	4
237.15	46.7394	4
237.106	46.71	4
237.1	46.7058	4
237.05	46.6689	4
237.028	46.66	4
237	46.6438	4
236.984	46.66	4
236.981	46.71	4
236.95	46.7447	4
236.933	46.76	4
236.9	46.7769	4
236.85	46.7671	4
236.8	46.7622	4
236.764	46.81	4
236.75	46.8458	4
236.7	46.8477	4
236.686	46.86	4
236.681	46.91	4
236.65	46.9345	4
236.614	46.96	4
236.6	47.005	4
236.577	47.01	4
236.6	47.0121	4
236.623	47.01	4
236.65	47.0076	4
236.667	47.01	4
236.686	47.06	4
236.7	47.0831	4
236.724	47.11	4
236.7	47.16	4
236.728	47.21	4
236.75	47.2255	4
236.781	47.26	4
236.75	47.2852	4
236.734	47.31	4
236.75	47.3224	4
236.8	47.3256	4
236.85	47.3456	4
236.9	47.3393	4
236.944	47.36	4
236.95	47.3622	4
> 4 contour
236.7	46.9946	4
236.75	46.9718	4
236.771	46.96	4
236.8	46.9325	4
236.829	46.91	4
236.838	46.86	4
236.8	46.844	4
236.762	46.86	4
236.75	46.871	4
236.726	46.91	4
236.7	46.9462	4
236.691	46.96	4
236.7	46.9946	4
> 8 contour
236.9	47.1638	8
236.95	47.1922	8
237	47.207	8
237.05	47.2061	8
237.1	47.1941	8
237.15	47.1729	8
237.171	47.16	8
237.2	47.1477	8
237.247	47.11	8
237.25	47.1073	8
237.3	47.1002	8
237.333	47.06	8
237.329	47.01	8
237.3	46.9742	8
237.297	46.96	8
237.25	46.9216	8
237.22	46.91	8
237.2	46.9014	8
237.15	46.8855	8
237.1	46.8812	8
237.05	46.8793	8
237	46.8776	8
236.95	46.9085	8
236.949	46.91	8
236.929	46.96	8
236.907	47.01	8
236.9	47.022	8
236.873	47.06	8
236.87	47.11	8
236.896	47.16	8
236.9	47.1638	8
> 12 contour
236.95	47.1299	12
237	47.1532	12
237.05	47.1585	12
237.1	47.1456	12
237.15	47.1362	12
237.187	47.11	12
237.2	47.0956	12
237.239	47.06	12
237.241	47.01	12
237.2	46.9629	12
237.196	46.96	12
237.15	46.9287	12
237.1	46.9221	12
237.05	46.9236	12
237	46.9386	12
236.988	46.96	12
236.962	47.01	12
236.95	47.0339	12
236.931	47.06	12
236.93	47.11	12
236.95	47.1299	12
> 16 contour
237	47.1237	16
237.05	47.1323	16
237.1	47.1179	16
237.14	47.11	16
237.15	47.1078	16
237.195	47.06	16
237.2	47.0415	16
237.209	47.01	16
237.2	46.9994	16
237.151	46.96	16
237.15	46.9592	16
237.1	46.9468	16
237.05	46.9526	16
237.037	46.96	16
237	47.0013	16
236.995	47.01	16
236.963	47.06	16
236.979	47.11	16
237	47.1237	16
> 20 contour
237	47.0872	20
237.05	47.1061	20
237.1	47.096	20
237.15	47.0777	20
237.167	47.06	20
237.182	47.01	20
237.15	46.9816	20
237.1	46.9684	20
237.05	46.9829	20
237.024	47.01	20
237	47.0385	20
236.986	47.06	20
237	47.0872	20
> 24 contour
237.05	47.0808	24
237.1	47.0765	24
237.134	47.06	24
237.15	47.0301	24
237.157	47.01	24
237.15	47.0038	24
237.1	46.9865	24
237.054	47.01	24
237.05	47.0163	24
237.015	47.06	24
237.05	47.0808	24