> 2 contour
237.173	38.9059	2
237.19	38.907	2
237.206	38.9079	2
237.223	38.9072	2
237.24	38.9025	2
237.255	38.8937	2
237.256	38.8932	2
237.273	38.8789	2
237.275	38.877	2
237.288	38.8603	2
237.29	38.8567	2
237.306	38.8481	2
237.308	38.8437	2
237.306	38.8392	2
237.301	38.827	2
237.303	38.8103	2
237.303	38.7937	2
237.298	38.777	2
237.29	38.7614	2
237.289	38.7603	2
237.275	38.7437	2
237.273	38.7391	2
237.256	38.7334	2
237.24	38.7296	2
237.236	38.727	2
237.223	38.7153	2
237.206	38.7142	2
237.19	38.7137	2
237.173	38.7161	2
237.156	38.7189	2
237.147	38.727	2
237.139	38.7325	2
237.123	38.735	2
237.11	38.7437	2
237.106	38.7474	2
237.1	38.7603	2
237.09	38.7756	2
237.088	38.777	2
237.09	38.7798	2
237.097	38.7937	2
237.097	38.8103	2
237.095	38.827	2
237.106	38.8415	2
237.109	38.8437	2
237.11	38.8603	2
237.123	38.8682	2
237.14	38.8711	2
237.152	38.877	2
237.156	38.883	2
237.163	38.8937	2
237.173	38.9059	2
> 4 contour
237.206	38.8723	4
237.223	38.8678	4
237.232	38.8603	4
237.24	38.8481	4
237.242	38.8437	4
237.254	38.827	4
237.256	38.816	4
237.258	38.8103	4
237.263	38.7937	4
237.26	38.777	4
237.256	38.7746	4
237.241	38.7603	4
237.24	38.7588	4
237.223	38.7598	4
237.206	38.7556	4
237.19	38.7579	4
237.184	38.7603	4
237.173	38.7661	4
237.156	38.7712	4
237.147	38.777	4
237.151	38.7937	4
237.149	38.8103	4
237.148	38.827	4
237.156	38.8314	4
237.161	38.8437	4
237.173	38.855	4
237.19	38.8599	4
237.191	38.8603	4
237.206	38.8723	4
> 6 contour
237.19	38.8442	6
237.206	38.8489	6
237.216	38.8437	6
237.223	38.8407	6
237.237	38.827	6
237.238	38.8103	6
237.235	38.7937	6
237.223	38.7816	6
237.206	38.7777	6
237.19	38.7809	6
237.173	38.7904	6
237.17	38.7937	6
237.167	38.8103	6
237.173	38.8198	6
237.177	38.827	6
237.188	38.8437	6
237.19	38.8442	6
> 8 contour
237.206	38.8356	8
237.22	38.827	8
237.223	38.8239	8
237.229	38.8103	8
237.223	38.7943	8
237.222	38.7937	8
237.206	38.7863	8
237.19	38.7931	8
237.189	38.7937	8
237.179	38.8103	8
237.19	38.8266	8
237.19	38.827	8
237.206	38.8356	8