> 2 contour
-150.832	61.1614	2
-150.823	61.1607	2
-150.807	61.1596	2
-150.782	61.1552	2
-150.757	61.1481	2
-150.732	61.1385	2
-150.726	61.1357	2
-150.707	61.1272	2
-150.682	61.1142	2
-150.676	61.1107	2
-150.657	61.0995	2
-150.637	61.0857	2
-150.632	61.082	2
-150.608	61.0607	2
-150.607	61.0603	2
-150.585	61.0357	2
-150.582	61.0315	2
-150.568	61.0107	2
-150.557	60.99	2
-150.556	60.9857	2
-150.55	60.9607	2
-150.557	60.9357	2
-150.553	60.9107	2
-150.551	60.8857	2
-150.552	60.8607	2
-150.557	60.8357	2
-150.557	60.8313	2
-150.563	60.8107	2
-150.574	60.7857	2
-150.582	60.7722	2
-150.589	60.7607	2
-150.607	60.7403	2
-150.611	60.7357	2
-150.632	60.7188	2
-150.643	60.7107	2
-150.657	60.7024	2
-150.681	60.6857	2
-150.682	60.6851	2
-150.707	60.6659	2
-150.714	60.6607	2
-150.732	60.646	2
-150.757	60.6411	2
-150.779	60.6357	2
-150.782	60.6343	2
-150.807	60.6282	2
-150.832	60.6269	2
-150.857	60.617	2
-150.882	60.6261	2
-150.895	60.6357	2
-150.907	60.642	2
-150.932	60.6592	2
-150.935	60.6607	2
-150.957	60.6714	2
-150.982	60.6731	2
-151.007	60.6753	2
-151.032	60.6813	2
-151.043	60.6857	2
-151.057	60.6921	2
-151.082	60.7088	2
-151.085	60.7107	2
-151.107	60.7328	2
-151.11	60.7357	2
-151.128	60.7607	2
-151.132	60.7676	2
-151.142	60.7857	2
-151.152	60.8107	2
-151.157	60.8302	2
-151.159	60.8357	2
-151.179	60.8607	2
-151.18	60.8857	2
-151.178	60.9107	2
-151.174	60.9357	2
-151.169	60.9607	2
-151.16	60.9857	2
-151.157	60.9922	2
-151.149	61.0107	2
-151.133	61.0357	2
-151.132	61.0363	2
-151.107	61.0517	2
-151.09	61.0607	2
-151.082	61.0678	2
-151.059	61.0857	2
-151.057	61.0872	2
-151.039	61.1107	2
-151.032	61.1175	2
-151.007	61.127	2
-150.982	61.1344	2
-150.977	61.1357	2
-150.957	61.1392	2
-150.932	61.1466	2
-150.907	61.1524	2
-150.882	61.1573	2
-150.857	61.1605	2
-150.85	61.1607	2
-150.832	61.1614	2
> 4 contour
-150.907	61.0183	4
-150.882	61.0239	4
-150.857	61.0255	4
-150.832	61.0234	4
-150.807	61.0171	4
-150.792	61.0107	4
-150.782	61.0063	4
-150.757	60.99	4
-150.752	60.9857	4
-150.732	60.9652	4
-150.729	60.9607	4
-150.73	60.9357	4
-150.718	60.9107	4
-150.712	60.8857	4
-150.711	60.8607	4
-150.715	60.8357	4
-150.725	60.8107	4
-150.732	60.7985	4
-150.757	60.7867	4
-150.758	60.7857	4
-150.782	60.7642	4
-150.788	60.7607	4
-150.807	60.7392	4
-150.814	60.7357	4
-150.832	60.7308	4
-150.857	60.7294	4
-150.882	60.7331	4
-150.891	60.7357	4
-150.907	60.7408	4
-150.932	60.7532	4
-150.944	60.7607	4
-150.957	60.7715	4
-150.972	60.7857	4
-150.982	60.7999	4
-150.99	60.8107	4
-151	60.8357	4
-151.007	60.8452	4
-151.02	60.8607	4
-151.02	60.8857	4
-151.016	60.9107	4
-151.007	60.9347	4
-151.007	60.9357	4
-150.992	60.9607	4
-150.982	60.9725	4
-150.968	60.9857	4
-150.957	60.9944	4
-150.932	61.0087	4
-150.927	61.0107	4
-150.907	61.0183	4
> 6 contour
-150.882	60.9461	6
-150.857	60.9501	6
-150.845	60.9357	6
-150.832	60.9213	6
-150.818	60.9107	6
-150.807	60.8998	6
-150.798	60.8857	6
-150.792	60.8607	6
-150.8	60.8357	6
-150.807	60.8254	6
-150.823	60.8107	6
-150.832	60.8046	6
-150.857	60.7887	6
-150.882	60.794	6
-150.907	60.8105	6
-150.908	60.8107	6
-150.927	60.8357	6
-150.932	60.8439	6
-150.945	60.8607	6
-150.942	60.8857	6
-150.932	60.9059	6
-150.93	60.9107	6
-150.907	60.9333	6
-150.903	60.9357	6
-150.882	60.9461	6
> 8 contour
-150.882	60.8997	8
-150.857	60.9091	8
-150.837	60.8857	8
-150.832	60.8753	8
-150.824	60.8607	8
-150.832	60.8471	8
-150.84	60.8357	8
-150.857	60.8207	8
-150.882	60.8346	8
-150.883	60.8357	8
-150.905	60.8607	8
-150.896	60.8857	8
-150.882	60.8997	8