> 10 contour
168.15	-18.1925	10
168.2	-18.1789	10
168.25	-18.1663	10
168.3	-18.1665	10
168.35	-18.166	10
168.4	-18.1783	10
168.45	-18.1924	10
168.485	-18.214	10
168.5	-18.2232	10
168.55	-18.2573	10
168.557	-18.264	10
168.598	-18.314	10
168.6	-18.3171	10
168.633	-18.364	10
168.65	-18.4051	10
168.654	-18.414	10
168.667	-18.464	10
168.672	-18.514	10
168.668	-18.564	10
168.658	-18.614	10
168.65	-18.6345	10
168.639	-18.664	10
168.608	-18.714	10
168.6	-18.7239	10
168.568	-18.764	10
168.55	-18.7827	10
168.503	-18.814	10
168.5	-18.8156	10
168.45	-18.847	10
168.4	-18.8603	10
168.385	-18.864	10
168.35	-18.8743	10
168.3	-18.8737	10
168.25	-18.8741	10
168.216	-18.864	10
168.2	-18.8599	10
168.15	-18.8469	10
168.1	-18.8157	10
168.097	-18.814	10
168.05	-18.7834	10
168.031	-18.764	10
168	-18.7245	10
167.991	-18.714	10
167.961	-18.664	10
167.95	-18.6346	10
167.942	-18.614	10
167.932	-18.564	10
167.928	-18.514	10
167.933	-18.464	10
167.946	-18.414	10
167.95	-18.4052	10
167.967	-18.364	10
168	-18.3171	10
168.002	-18.314	10
168.042	-18.264	10
168.05	-18.2566	10
168.1	-18.2224	10
168.114	-18.214	10
168.15	-18.1925	10
> 20 contour
168.25	-18.3104	20
168.273	-18.314	20
168.3	-18.3165	20
168.327	-18.314	20
168.35	-18.3101	20
168.358	-18.314	20
168.4	-18.3354	20
168.45	-18.3623	20
168.452	-18.364	20
168.488	-18.414	20
168.5	-18.4505	20
168.506	-18.464	20
168.517	-18.514	20
168.506	-18.564	20
168.5	-18.5841	20
168.494	-18.614	20
168.456	-18.664	20
168.45	-18.6702	20
168.4	-18.706	20
168.378	-18.714	20
168.35	-18.7258	20
168.3	-18.7258	20
168.25	-18.725	20
168.225	-18.714	20
168.2	-18.7043	20
168.15	-18.6692	20
168.145	-18.664	20
168.106	-18.614	20
168.1	-18.5841	20
168.094	-18.564	20
168.085	-18.514	20
168.095	-18.464	20
168.1	-18.453	20
168.112	-18.414	20
168.149	-18.364	20
168.15	-18.3629	20
168.2	-18.3363	20
168.243	-18.314	20
168.25	-18.3104	20
> 30 contour
168.2	-18.4097	30
168.25	-18.376	30
168.3	-18.3709	30
168.35	-18.3758	30
168.4	-18.4096	30
168.405	-18.414	30
168.447	-18.464	30
168.45	-18.4745	30
168.46	-18.514	30
168.452	-18.564	30
168.45	-18.5679	30
168.421	-18.614	30
168.4	-18.6324	30
168.35	-18.6635	30
168.345	-18.664	30
168.3	-18.6704	30
168.258	-18.664	30
168.25	-18.6631	30
168.2	-18.6319	30
168.179	-18.614	30
168.15	-18.5683	30
168.148	-18.564	30
168.139	-18.514	30
168.15	-18.4728	30
168.152	-18.464	30
168.195	-18.414	30
168.2	-18.4097	30
> 40 contour
168.3	-18.4094	40
168.327	-18.414	40
168.35	-18.418	40
168.4	-18.4597	40
168.404	-18.464	40
168.419	-18.514	40
168.405	-18.564	40
168.4	-18.571	40
168.366	-18.614	40
168.35	-18.6261	40
168.3	-18.6361	40
168.25	-18.626	40
168.234	-18.614	40
168.2	-18.571	40
168.195	-18.564	40
168.179	-18.514	40
168.195	-18.464	40
168.2	-18.4588	40
168.25	-18.4179	40
168.273	-18.414	40
168.3	-18.4094	40
> 50 contour
168.25	-18.4571	50
168.3	-18.4321	50
168.35	-18.4576	50
168.358	-18.464	50
168.385	-18.514	50
168.372	-18.564	50
168.35	-18.5894	50
168.3	-18.608	50
168.25	-18.5895	50
168.228	-18.564	50
168.213	-18.514	50
168.242	-18.464	50
168.25	-18.4571	50
> 60 contour
168.3	-18.4527	60
168.32	-18.464	60
168.35	-18.5019	60
168.357	-18.514	60
168.35	-18.5375	60
168.34	-18.564	60
168.3	-18.5887	60
168.259	-18.564	60
168.25	-18.539	60
168.241	-18.514	60
168.25	-18.5007	60
168.28	-18.464	60
168.3	-18.4527	60