> 10 contour
168.81	-19.9997	10
168.86	-19.9891	10
168.91	-19.9781	10
168.96	-19.9788	10
169.01	-19.9781	10
169.06	-19.9891	10
169.11	-19.9997	10
169.149	-20.019	10
169.16	-20.024	10
169.21	-20.0467	10
169.24	-20.069	10
169.26	-20.086	10
169.297	-20.119	10
169.31	-20.1323	10
169.338	-20.169	10
169.36	-20.2069	10
169.368	-20.219	10
169.392	-20.269	10
169.406	-20.319	10
169.41	-20.3481	10
169.413	-20.369	10
169.416	-20.419	10
169.412	-20.469	10
169.41	-20.4758	10
169.401	-20.519	10
169.383	-20.569	10
169.36	-20.609	10
169.355	-20.619	10
169.323	-20.669	10
169.31	-20.6852	10
169.275	-20.719	10
169.26	-20.7307	10
169.21	-20.7682	10
169.208	-20.769	10
169.16	-20.7932	10
169.11	-20.8157	10
169.093	-20.819	10
169.06	-20.8267	10
169.01	-20.8385	10
168.96	-20.8379	10
168.91	-20.8385	10
168.86	-20.8267	10
168.827	-20.819	10
168.81	-20.8157	10
168.76	-20.7932	10
168.712	-20.769	10
168.71	-20.7682	10
168.66	-20.7307	10
168.645	-20.719	10
168.61	-20.6852	10
168.597	-20.669	10
168.565	-20.619	10
168.56	-20.609	10
168.537	-20.569	10
168.519	-20.519	10
168.51	-20.4754	10
168.509	-20.469	10
168.504	-20.419	10
168.507	-20.369	10
168.51	-20.3482	10
168.514	-20.319	10
168.529	-20.269	10
168.552	-20.219	10
168.56	-20.2069	10
168.582	-20.169	10
168.61	-20.1323	10
168.623	-20.119	10
168.66	-20.086	10
168.68	-20.069	10
168.71	-20.0467	10
168.76	-20.024	10
168.771	-20.019	10
168.81	-19.9997	10
> 20 contour
168.86	-20.1653	20
168.91	-20.1498	20
168.96	-20.1514	20
169.01	-20.1498	20
169.06	-20.1653	20
169.069	-20.169	20
169.11	-20.1875	20
169.146	-20.219	20
169.16	-20.2351	20
169.19	-20.269	20
169.21	-20.2964	20
169.221	-20.319	20
169.229	-20.369	20
169.234	-20.419	20
169.226	-20.469	20
169.212	-20.519	20
169.21	-20.5217	20
169.177	-20.569	20
169.16	-20.5857	20
169.126	-20.619	20
169.11	-20.6323	20
169.06	-20.6492	20
169.012	-20.669	20
169.01	-20.6699	20
168.968	-20.669	20
168.96	-20.6689	20
168.952	-20.669	20
168.91	-20.6699	20
168.908	-20.669	20
168.86	-20.6492	20
168.81	-20.6323	20
168.794	-20.619	20
168.76	-20.5857	20
168.743	-20.569	20
168.71	-20.5217	20
168.708	-20.519	20
168.694	-20.469	20
168.686	-20.419	20
168.691	-20.369	20
168.699	-20.319	20
168.71	-20.2964	20
168.73	-20.269	20
168.76	-20.235	20
168.774	-20.219	20
168.81	-20.1875	20
168.851	-20.169	20
168.86	-20.1653	20
> 30 contour
168.86	-20.2441	30
168.91	-20.2213	30
168.96	-20.2204	30
169.01	-20.2213	30
169.06	-20.2441	30
169.097	-20.269	30
169.11	-20.28	30
169.138	-20.319	30
169.153	-20.369	30
169.158	-20.419	30
169.15	-20.469	30
169.124	-20.519	30
169.11	-20.5359	30
169.061	-20.569	30
169.06	-20.5694	30
169.01	-20.5966	30
168.96	-20.599	30
168.91	-20.5966	30
168.86	-20.5694	30
168.859	-20.569	30
168.81	-20.5359	30
168.796	-20.519	30
168.77	-20.469	30
168.762	-20.419	30
168.767	-20.369	30
168.782	-20.319	30
168.81	-20.28	30
168.823	-20.269	30
168.86	-20.2441	30
> 40 contour
168.91	-20.261	40
168.96	-20.2537	40
169.01	-20.261	40
169.023	-20.269	40
169.06	-20.297	40
169.085	-20.319	40
169.11	-20.3526	40
169.118	-20.369	40
169.124	-20.419	40
169.11	-20.4643	40
169.108	-20.469	40
169.064	-20.519	40
169.06	-20.5222	40
169.01	-20.5509	40
168.96	-20.5591	40
168.91	-20.5509	40
168.86	-20.5222	40
168.856	-20.519	40
168.812	-20.469	40
168.81	-20.4643	40
168.796	-20.419	40
168.802	-20.369	40
168.81	-20.3526	40
168.835	-20.319	40
168.86	-20.297	40
168.897	-20.269	40
168.91	-20.261	40
> 50 contour
168.91	-20.2958	50
168.96	-20.2813	50
169.01	-20.2958	50
169.037	-20.319	50
169.06	-20.3409	50
169.084	-20.369	50
169.092	-20.419	50
169.066	-20.469	50
169.06	-20.4758	50
169.01	-20.5133	50
168.989	-20.519	50
168.96	-20.5284	50
168.931	-20.519	50
168.91	-20.5133	50
168.86	-20.4758	50
168.854	-20.469	50
168.828	-20.419	50
168.836	-20.369	50
168.86	-20.3409	50
168.883	-20.319	50
168.91	-20.2958	50
> 60 contour
168.96	-20.304	60
168.994	-20.319	60
169.01	-20.3269	60
169.053	-20.369	60
169.06	-20.4099	60
169.062	-20.419	60
169.06	-20.4222	60
169.032	-20.469	60
169.01	-20.4864	60
168.96	-20.5044	60
168.91	-20.4864	60
168.888	-20.469	60
168.86	-20.4222	60
168.858	-20.419	60
168.86	-20.4099	60
168.867	-20.369	60
168.91	-20.3269	60
168.926	-20.319	60
168.96	-20.304	60
> 70 contour
168.91	-20.3527	70
168.96	-20.3248	70
169.01	-20.3527	70
169.027	-20.369	70
169.03	-20.419	70
169.01	-20.4506	70
168.993	-20.469	70
168.96	-20.4834	70
168.927	-20.469	70
168.91	-20.4506	70
168.89	-20.419	70
168.893	-20.369	70
168.91	-20.3527	70