> 10 contour
167.593	-17.0012	10
167.676	-16.9861	10
167.76	-16.9811	10
167.843	-16.9954	10
167.9	-17.0204	10
167.926	-17.0302	10
168.01	-17.089	10
168.025	-17.1037	10
168.082	-17.187	10
168.093	-17.2194	10
168.111	-17.2704	10
168.118	-17.3537	10
168.102	-17.437	10
168.093	-17.4585	10
168.065	-17.5204	10
168.01	-17.5819	10
167.986	-17.6037	10
167.926	-17.6489	10
167.843	-17.6799	10
167.786	-17.687	10
167.76	-17.6918	10
167.679	-17.687	10
167.676	-17.6869	10
167.593	-17.676	10
167.512	-17.6037	10
167.51	-17.6007	10
167.43	-17.5204	10
167.426	-17.5127	10
167.389	-17.437	10
167.373	-17.3537	10
167.381	-17.2704	10
167.412	-17.187	10
167.426	-17.1646	10
167.468	-17.1037	10
167.51	-17.0643	10
167.566	-17.0204	10
167.593	-17.0012	10
> 20 contour
167.593	-17.1708	20
167.676	-17.1302	20
167.76	-17.1211	20
167.843	-17.1493	20
167.892	-17.187	20
167.926	-17.2296	20
167.952	-17.2704	20
167.962	-17.3537	20
167.935	-17.437	20
167.926	-17.449	20
167.856	-17.5204	20
167.843	-17.5298	20
167.76	-17.56	20
167.676	-17.5527	20
167.616	-17.5204	20
167.593	-17.5043	20
167.546	-17.437	20
167.522	-17.3537	20
167.534	-17.2704	20
167.579	-17.187	20
167.593	-17.1708	20
> 30 contour
167.76	-17.1808	30
167.772	-17.187	30
167.843	-17.2226	30
167.887	-17.2704	30
167.903	-17.3537	30
167.862	-17.437	30
167.843	-17.4557	30
167.76	-17.5029	30
167.676	-17.4816	30
167.625	-17.437	30
167.593	-17.3688	30
167.586	-17.3537	30
167.593	-17.3266	30
167.604	-17.2704	30
167.676	-17.2024	30
167.739	-17.187	30
167.76	-17.1808	30
> 40 contour
167.676	-17.2511	40
167.76	-17.2121	40
167.837	-17.2704	40
167.843	-17.2865	40
167.868	-17.3537	40
167.843	-17.394	40
167.808	-17.437	40
167.76	-17.4705	40
167.692	-17.437	40
167.676	-17.421	40
167.632	-17.3537	40
167.656	-17.2704	40
167.676	-17.2511	40
> 50 contour
167.76	-17.2401	50
167.8	-17.2704	50
167.836	-17.3537	50
167.761	-17.437	50
167.76	-17.438	50
167.758	-17.437	50
167.676	-17.3542	50
167.676	-17.3537	50
167.676	-17.3526	50
167.706	-17.2704	50
167.76	-17.2401	50