> 10 contour
168.924	-19.7935	10
168.974	-19.7784	10
169.024	-19.7791	10
169.074	-19.7782	10
169.124	-19.793	10
169.148	-19.8	10
169.174	-19.8063	10
169.224	-19.835	10
169.247	-19.85	10
169.274	-19.8683	10
169.304	-19.9	10
169.324	-19.9253	10
169.344	-19.95	10
169.37	-20	10
169.374	-20.01	10
169.389	-20.05	10
169.397	-20.1	10
169.399	-20.15	10
169.392	-20.2	10
169.377	-20.25	10
169.374	-20.2571	10
169.355	-20.3	10
169.324	-20.3421	10
169.319	-20.35	10
169.274	-20.3973	10
169.27	-20.4	10
169.224	-20.4307	10
169.191	-20.45	10
169.174	-20.4599	10
169.124	-20.474	10
169.074	-20.4875	10
169.024	-20.4867	10
168.974	-20.4873	10
168.924	-20.4737	10
168.874	-20.4596	10
168.857	-20.45	10
168.824	-20.4307	10
168.778	-20.4	10
168.774	-20.3973	10
168.729	-20.35	10
168.724	-20.3421	10
168.693	-20.3	10
168.674	-20.2572	10
168.671	-20.25	10
168.655	-20.2	10
168.649	-20.15	10
168.651	-20.1	10
168.659	-20.05	10
168.674	-20.0099	10
168.678	-20	10
168.704	-19.95	10
168.724	-19.9253	10
168.744	-19.9	10
168.774	-19.8683	10
168.801	-19.85	10
168.824	-19.8351	10
168.874	-19.8066	10
168.901	-19.8	10
168.924	-19.7935	10
> 20 contour
168.974	-19.9245	20
169.024	-19.9246	20
169.074	-19.9241	20
169.12	-19.95	20
169.124	-19.9521	20
169.174	-19.9777	20
169.193	-20	20
169.224	-20.0481	20
169.225	-20.05	20
169.238	-20.1	20
169.241	-20.15	20
169.224	-20.2	20
169.224	-20.2004	20
169.207	-20.25	20
169.174	-20.2923	20
169.161	-20.3	20
169.124	-20.3183	20
169.074	-20.344	20
169.024	-20.3438	20
168.974	-20.3434	20
168.924	-20.3161	20
168.89	-20.3	20
168.874	-20.2914	20
168.841	-20.25	20
168.824	-20.2003	20
168.824	-20.2	20
168.807	-20.15	20
168.81	-20.1	20
168.823	-20.05	20
168.824	-20.0482	20
168.855	-20	20
168.874	-19.9782	20
168.924	-19.9534	20
168.931	-19.95	20
168.974	-19.9245	20
> 30 contour
168.974	-19.9864	30
169.024	-19.9809	30
169.074	-19.9862	30
169.095	-20	30
169.124	-20.0187	30
169.158	-20.05	30
169.174	-20.0809	30
169.182	-20.1	30
169.185	-20.15	30
169.174	-20.1834	30
169.169	-20.2	30
169.124	-20.2455	30
169.118	-20.25	30
169.074	-20.2804	30
169.024	-20.2854	30
168.974	-20.2802	30
168.93	-20.25	30
168.924	-20.2456	30
168.879	-20.2	30
168.874	-20.1853	30
168.862	-20.15	30
168.865	-20.1	30
168.874	-20.0807	30
168.89	-20.05	30
168.924	-20.0189	30
168.953	-20	30
168.974	-19.9864	30
> 40 contour
168.974	-20.0277	40
169.024	-20.0131	40
169.074	-20.0276	40
169.105	-20.05	40
169.124	-20.0745	40
169.14	-20.1	40
169.144	-20.15	40
169.124	-20.1977	40
169.123	-20.2	40
169.074	-20.2391	40
169.027	-20.25	40
169.024	-20.2506	40
169.021	-20.25	40
168.974	-20.2392	40
168.924	-20.2	40
168.924	-20.1995	40
168.902	-20.15	40
168.908	-20.1	40
168.924	-20.0748	40
168.944	-20.05	40
168.974	-20.0277	40
> 50 contour
169.024	-20.0364	50
169.053	-20.05	50
169.074	-20.0632	50
169.106	-20.1	50
169.11	-20.15	50
169.078	-20.2	50
169.074	-20.2035	50
169.024	-20.2307	50
168.974	-20.2038	50
168.969	-20.2	50
168.937	-20.15	50
168.941	-20.1	50
168.974	-20.0633	50
168.995	-20.05	50
169.024	-20.0364	50
> 60 contour
168.974	-20.0955	60
169.024	-20.0585	60
169.074	-20.0956	60
169.078	-20.1	60
169.081	-20.15	60
169.074	-20.1613	60
169.043	-20.2	60
169.024	-20.211	60
169.005	-20.2	60
168.974	-20.1621	60
168.966	-20.15	60
168.97	-20.1	60
168.974	-20.0955	60