> 10 contour
168.176	-18.6994	10
168.259	-18.6904	10
168.343	-18.6865	10
168.426	-18.6968	10
168.509	-18.7222	10
168.529	-18.7317	10
168.593	-18.7596	10
168.674	-18.8151	10
168.676	-18.8171	10
168.739	-18.8984	10
168.759	-18.9395	10
168.786	-18.9817	10
168.814	-19.0651	10
168.824	-19.1484	10
168.819	-19.2317	10
168.798	-19.3151	10
168.759	-19.392	10
168.757	-19.3984	10
168.702	-19.4817	10
168.676	-19.511	10
168.593	-19.5644	10
168.591	-19.5651	10
168.509	-19.6069	10
168.426	-19.6291	10
168.343	-19.6378	10
168.259	-19.6353	10
168.176	-19.6274	10
168.093	-19.5796	10
168.069	-19.5651	10
168.009	-19.5292	10
167.958	-19.4817	10
167.926	-19.4423	10
167.893	-19.3984	10
167.854	-19.3151	10
167.843	-19.262	10
167.835	-19.2317	10
167.829	-19.1484	10
167.84	-19.0651	10
167.843	-19.0577	10
167.866	-18.9817	10
167.916	-18.8984	10
167.926	-18.8857	10
167.99	-18.8151	10
168.009	-18.7983	10
168.093	-18.7449	10
168.118	-18.7317	10
168.176	-18.6994	10
> 20 contour
168.176	-18.8944	20
168.259	-18.8695	20
168.343	-18.8663	20
168.426	-18.888	20
168.446	-18.8984	20
168.509	-18.926	20
168.573	-18.9817	20
168.593	-19.013	20
168.626	-19.0651	20
168.639	-19.1484	20
168.628	-19.2317	20
168.593	-19.2993	20
168.585	-19.3151	20
168.509	-19.3979	20
168.509	-19.3984	20
168.426	-19.4434	20
168.343	-19.4602	20
168.259	-19.4577	20
168.176	-19.4359	20
168.134	-19.3984	20
168.093	-19.3455	20
168.068	-19.3151	20
168.031	-19.2317	20
168.021	-19.1484	20
168.034	-19.0651	20
168.088	-18.9817	20
168.093	-18.9774	20
168.172	-18.8984	20
168.176	-18.8944	20
> 30 contour
168.259	-18.9478	30
168.343	-18.9407	30
168.426	-18.9724	30
168.441	-18.9817	30
168.509	-19.0383	30
168.53	-19.0651	30
168.556	-19.1484	30
168.54	-19.2317	30
168.509	-19.2761	30
168.481	-19.3151	30
168.426	-19.3614	30
168.343	-19.3854	30
168.259	-19.3786	30
168.176	-19.334	30
168.16	-19.3151	30
168.113	-19.2317	30
168.102	-19.1484	30
168.116	-19.0651	30
168.176	-18.9922	30
168.195	-18.9817	30
168.259	-18.9478	30
> 40 contour
168.176	-19.0598	40
168.259	-19.0002	40
168.343	-18.9894	40
168.426	-19.0165	40
168.478	-19.0651	40
168.503	-19.1484	40
168.489	-19.2317	40
168.426	-19.3047	40
168.407	-19.3151	40
168.343	-19.347	40
168.259	-19.3269	40
168.241	-19.3151	40
168.176	-19.2593	40
168.158	-19.2317	40
168.141	-19.1484	40
168.172	-19.0651	40
168.176	-19.0598	40
> 50 contour
168.259	-19.0379	50
168.343	-19.014	50
168.426	-19.0558	50
168.436	-19.0651	50
168.478	-19.1484	50
168.453	-19.2317	50
168.426	-19.2633	50
168.343	-19.3117	50
168.259	-19.2867	50
168.2	-19.2317	50
168.179	-19.1484	50
168.223	-19.0651	50
168.259	-19.0379	50
> 60 contour
168.343	-19.0387	60
168.391	-19.0651	60
168.426	-19.1009	60
168.452	-19.1484	60
168.426	-19.2159	60
168.42	-19.2317	60
168.343	-19.2917	60
168.259	-19.2499	60
168.24	-19.2317	60
168.209	-19.1484	60
168.259	-19.0766	60
168.277	-19.0651	60
168.343	-19.0387	60
> 70 contour
168.343	-19.0634	70
168.346	-19.0651	70
168.426	-19.1477	70
168.426	-19.1484	70
168.426	-19.1493	70
168.394	-19.2317	70
168.343	-19.2718	70
168.276	-19.2317	70
168.259	-19.1978	70
168.238	-19.1484	70
168.259	-19.1179	70
168.339	-19.0651	70
168.343	-19.0634	70