> 5 contour
167.863	-17.0946	5
167.913	-17.0765	5
167.963	-17.0768	5
168.013	-17.0768	5
168.063	-17.0954	5
168.1	-17.111	5
168.113	-17.1161	5
168.163	-17.1582	5
168.166	-17.161	5
168.209	-17.211	5
168.213	-17.2182	5
168.235	-17.261	5
168.246	-17.311	5
168.25	-17.361	5
168.245	-17.411	5
168.229	-17.461	5
168.213	-17.489	5
168.198	-17.511	5
168.163	-17.5476	5
168.15	-17.561	5
168.113	-17.5915	5
168.063	-17.61	5
168.06	-17.611	5
168.013	-17.6296	5
167.963	-17.63	5
167.913	-17.6299	5
167.864	-17.611	5
167.863	-17.6108	5
167.813	-17.5918	5
167.776	-17.561	5
167.763	-17.5476	5
167.728	-17.511	5
167.713	-17.4889	5
167.697	-17.461	5
167.681	-17.411	5
167.676	-17.361	5
167.68	-17.311	5
167.691	-17.261	5
167.713	-17.2183	5
167.717	-17.211	5
167.76	-17.161	5
167.763	-17.1581	5
167.813	-17.1155	5
167.824	-17.111	5
167.863	-17.0946	5
> 10 contour
167.913	-17.203	10
167.963	-17.2001	10
168.013	-17.2032	10
168.025	-17.211	10
168.063	-17.2347	10
168.093	-17.261	10
168.113	-17.2965	10
168.12	-17.311	10
168.128	-17.361	10
168.115	-17.411	10
168.113	-17.4142	10
168.076	-17.461	10
168.063	-17.4712	10
168.013	-17.5025	10
167.963	-17.5055	10
167.913	-17.5027	10
167.863	-17.473	10
167.848	-17.461	10
167.813	-17.4133	10
167.812	-17.411	10
167.799	-17.361	10
167.806	-17.311	10
167.813	-17.2966	10
167.832	-17.261	10
167.863	-17.2335	10
167.901	-17.211	10
167.913	-17.203	10
> 15 contour
167.913	-17.2576	15
167.963	-17.2483	15
168.013	-17.258	15
168.017	-17.261	15
168.06	-17.311	15
168.063	-17.33	15
168.07	-17.361	15
168.063	-17.3777	15
168.05	-17.411	15
168.013	-17.4445	15
167.963	-17.4576	15
167.913	-17.4447	15
167.876	-17.411	15
167.863	-17.3666	15
167.861	-17.361	15
167.863	-17.3465	15
167.866	-17.311	15
167.908	-17.261	15
167.913	-17.2576	15
> 20 contour
167.913	-17.2997	20
167.963	-17.2735	20
168.013	-17.2997	20
168.023	-17.311	20
168.037	-17.361	20
168.013	-17.3973	20
167.996	-17.411	20
167.963	-17.4288	20
167.93	-17.411	20
167.913	-17.3968	20
167.89	-17.361	20
167.903	-17.311	20
167.913	-17.2997	20