> 4 contour
157.127	-8.24654	4
157.177	-8.23226	4
157.227	-8.22011	4
157.242	-8.26	4
157.262	-8.31	4
157.277	-8.3195	4
157.29	-8.31	4
157.327	-8.28125	4
157.377	-8.28105	4
157.427	-8.28125	4
157.459	-8.26	4
157.477	-8.24681	4
157.527	-8.24893	4
157.54	-8.26	4
157.557	-8.31	4
157.577	-8.32548	4
157.619	-8.36	4
157.627	-8.38592	4
157.675	-8.41	4
157.677	-8.41112	4
157.727	-8.43816	4
157.757	-8.46	4
157.777	-8.46342	4
157.825	-8.51	4
157.827	-8.51693	4
157.877	-8.52233	4
157.9	-8.51	4
157.877	-8.48763	4
157.85	-8.46	4
157.869	-8.41	4
157.877	-8.38706	4
157.904	-8.41	4
157.927	-8.43123	4
157.954	-8.46	4
157.977	-8.48689	4
157.996	-8.51	4
157.977	-8.51685	4
157.952	-8.56	4
157.927	-8.60162	4
157.907	-8.61	4
157.927	-8.61505	4
157.968	-8.66	4
157.965	-8.71	4
157.977	-8.73851	4
158.027	-8.72866	4
158.061	-8.71	4
158.077	-8.70063	4
158.109	-8.71	4
158.126	-8.76	4
158.127	-8.76529	4
158.13	-8.81	4
158.149	-8.86	4
158.156	-8.91	4
158.159	-8.96	4
158.159	-9.01	4
158.155	-9.06	4
158.149	-9.11	4
158.139	-9.16	4
158.127	-9.20363	4
158.125	-9.21	4
158.109	-9.26	4
158.087	-9.31	4
158.077	-9.32867	4
158.061	-9.36	4
158.032	-9.41	4
158.027	-9.41704	4
157.996	-9.46	4
157.977	-9.48226	4
157.953	-9.51	4
157.927	-9.53751	4
157.902	-9.56	4
157.877	-9.58138	4
157.841	-9.61	4
157.827	-9.62059	4
157.777	-9.6516	4
157.762	-9.66	4
157.727	-9.68012	4
157.677	-9.7018	4
157.656	-9.71	4
157.627	-9.72156	4
157.577	-9.73588	4
157.527	-9.74803	4
157.477	-9.75494	4
157.43	-9.76	4
157.427	-9.76034	4
157.377	-9.76111	4
157.327	-9.76034	4
157.324	-9.76	4
157.277	-9.75494	4
157.227	-9.74801	4
157.177	-9.73588	4
157.127	-9.72156	4
157.098	-9.71	4
157.077	-9.7018	4
157.027	-9.68013	4
156.992	-9.66	4
156.977	-9.6516	4
156.927	-9.62059	4
156.913	-9.61	4
156.877	-9.58138	4
156.852	-9.56	4
156.827	-9.53748	4
156.801	-9.51	4
156.777	-9.48226	4
156.758	-9.46	4
156.727	-9.41704	4
156.722	-9.41	4
156.693	-9.36	4
156.677	-9.32867	4
156.667	-9.31	4
156.645	-9.26	4
156.629	-9.21	4
156.627	-9.20363	4
156.615	-9.16	4
156.605	-9.11	4
156.599	-9.06	4
156.595	-9.01	4
156.595	-8.96	4
156.598	-8.91	4
156.605	-8.86	4
156.615	-8.81	4
156.627	-8.76529	4
156.628	-8.76	4
156.645	-8.71	4
156.667	-8.66	4
156.677	-8.64068	4
156.692	-8.61	4
156.722	-8.56	4
156.727	-8.55241	4
156.758	-8.51	4
156.777	-8.48689	4
156.8	-8.46	4
156.827	-8.43128	4
156.85	-8.41	4
156.877	-8.38711	4
156.911	-8.36	4
156.927	-8.34788	4
156.977	-8.31691	4
156.989	-8.31	4
157.027	-8.28816	4
157.077	-8.2665	4
157.094	-8.26	4
157.127	-8.24654	4
> 8 contour
157.227	-8.6944	8
157.277	-8.67579	8
157.327	-8.68574	8
157.372	-8.71	8
157.377	-8.71206	8
157.382	-8.71	8
157.427	-8.66248	8
157.461	-8.71	8
157.477	-8.72023	8
157.527	-8.72992	8
157.56	-8.76	8
157.577	-8.7765	8
157.627	-8.79726	8
157.652	-8.81	8
157.676	-8.86	8
157.677	-8.86382	8
157.695	-8.91	8
157.703	-8.96	8
157.703	-9.01	8
157.694	-9.06	8
157.677	-9.10405	8
157.675	-9.11	8
157.651	-9.16	8
157.627	-9.19232	8
157.61	-9.21	8
157.577	-9.23937	8
157.548	-9.26	8
157.527	-9.27381	8
157.477	-9.29234	8
157.427	-9.30582	8
157.377	-9.30677	8
157.327	-9.30581	8
157.277	-9.29234	8
157.227	-9.27381	8
157.206	-9.26	8
157.177	-9.23937	8
157.144	-9.21	8
157.127	-9.19232	8
157.103	-9.16	8
157.079	-9.11	8
157.077	-9.10405	8
157.06	-9.06	8
157.051	-9.01	8
157.051	-8.96	8
157.059	-8.91	8
157.077	-8.86381	8
157.078	-8.86	8
157.102	-8.81	8
157.127	-8.77566	8
157.141	-8.76	8
157.177	-8.72903	8
157.204	-8.71	8
157.227	-8.6944	8
> 12 contour
157.327	-8.79363	12
157.377	-8.78953	12
157.427	-8.79363	12
157.458	-8.81	12
157.477	-8.81908	12
157.527	-8.85847	12
157.528	-8.86	12
157.559	-8.91	12
157.57	-8.96	12
157.57	-9.01	12
157.558	-9.06	12
157.527	-9.1095	12
157.527	-9.11	12
157.477	-9.14916	12
157.454	-9.16	12
157.427	-9.17399	12
157.377	-9.17834	12
157.327	-9.17399	12
157.3	-9.16	12
157.277	-9.14916	12
157.227	-9.11	12
157.227	-9.1095	12
157.196	-9.06	12
157.184	-9.01	12
157.184	-8.96	12
157.195	-8.91	12
157.226	-8.86	12
157.227	-8.85847	12
157.277	-8.81908	12
157.296	-8.81	12
157.327	-8.79363	12
> 16 contour
157.377	-8.84952	16
157.42	-8.86	16
157.427	-8.86149	16
157.477	-8.89824	16
157.488	-8.91	16
157.512	-8.96	16
157.511	-9.01	16
157.485	-9.06	16
157.477	-9.06883	16
157.427	-9.10576	16
157.409	-9.11	16
157.377	-9.11813	16
157.345	-9.11	16
157.327	-9.10576	16
157.277	-9.06883	16
157.269	-9.06	16
157.243	-9.01	16
157.242	-8.96	16
157.266	-8.91	16
157.277	-8.89824	16
157.327	-8.86149	16
157.334	-8.86	16
157.377	-8.84952	16
> 20 contour
157.327	-8.90772	20
157.377	-8.89065	20
157.427	-8.90772	20
157.43	-8.91	20
157.459	-8.96	20
157.454	-9.01	20
157.427	-9.05175	20
157.416	-9.06	20
157.377	-9.07186	20
157.338	-9.06	20
157.327	-9.05175	20
157.3	-9.01	20
157.295	-8.96	20
157.324	-8.91	20
157.327	-8.90772	20