> 10 contour
76.954	39.8044	10
77.004	39.8164	10
77.054	39.8225	10
77.104	39.83	10
77.154	39.831	10
77.204	39.8344	10
77.254	39.831	10
77.304	39.83	10
77.354	39.8225	10
77.404	39.8164	10
77.454	39.8044	10
77.4654	39.802	10
77.504	39.7814	10
77.5388	39.752	10
77.554	39.7372	10
77.5891	39.702	10
77.604	39.6806	10
77.622	39.652	10
77.6431	39.602	10
77.6526	39.552	10
77.654	39.5235	10
77.6554	39.502	10
77.654	39.4942	10
77.6482	39.452	10
77.6333	39.402	10
77.6053	39.352	10
77.604	39.3503	10
77.5628	39.302	10
77.554	39.294	10
77.5061	39.252	10
77.504	39.2503	10
77.454	39.2222	10
77.4151	39.202	10
77.404	39.1961	10
77.354	39.182	10
77.304	39.1663	10
77.254	39.1638	10
77.204	39.1578	10
77.154	39.1639	10
77.104	39.1663	10
77.054	39.182	10
77.004	39.196	10
76.9928	39.202	10
76.954	39.2222	10
76.904	39.2503	10
76.9019	39.252	10
76.854	39.294	10
76.8452	39.302	10
76.804	39.3503	10
76.8027	39.352	10
76.7745	39.402	10
76.7598	39.452	10
76.754	39.4942	10
76.7526	39.502	10
76.754	39.5235	10
76.7554	39.552	10
76.7649	39.602	10
76.786	39.652	10
76.804	39.6806	10
76.8188	39.702	10
76.854	39.7372	10
76.8692	39.752	10
76.904	39.7815	10
76.9426	39.802	10
76.954	39.8044	10
> 20 contour
77.104	39.7106	20
77.154	39.7179	20
77.204	39.731	20
77.254	39.7186	20
77.304	39.711	20
77.3238	39.702	20
77.354	39.6874	20
77.3977	39.652	20
77.404	39.6466	20
77.4457	39.602	20
77.454	39.5631	20
77.4572	39.552	20
77.4644	39.502	20
77.454	39.4746	20
77.449	39.452	20
77.4265	39.402	20
77.404	39.378	20
77.354	39.3526	20
77.353	39.352	20
77.304	39.3161	20
77.254	39.3102	20
77.2177	39.302	20
77.204	39.2985	20
77.1903	39.302	20
77.154	39.3102	20
77.104	39.3163	20
77.055	39.352	20
77.054	39.3526	20
77.004	39.3779	20
76.9815	39.402	20
76.959	39.452	20
76.954	39.4746	20
76.9436	39.502	20
76.9508	39.552	20
76.954	39.5631	20
76.9623	39.602	20
77.004	39.6467	20
77.0102	39.652	20
77.054	39.6874	20
77.0848	39.702	20
77.104	39.7106	20
> 30 contour
77.154	39.659	30
77.204	39.6717	30
77.254	39.6591	30
77.2782	39.652	30
77.304	39.6457	30
77.3537	39.602	30
77.354	39.6015	30
77.3882	39.552	30
77.3946	39.502	30
77.3753	39.452	30
77.354	39.4274	30
77.3302	39.402	30
77.304	39.3828	30
77.254	39.3699	30
77.204	39.3595	30
77.154	39.3704	30
77.104	39.3832	30
77.0782	39.402	30
77.054	39.4274	30
77.0327	39.452	30
77.0133	39.502	30
77.0198	39.552	30
77.054	39.6015	30
77.0543	39.602	30
77.104	39.6457	30
77.1299	39.652	30
77.154	39.659	30
> 40 contour
77.154	39.6227	40
77.204	39.6331	40
77.254	39.6227	40
77.3039	39.602	40
77.304	39.6019	40
77.3412	39.552	40
77.3502	39.502	40
77.3238	39.452	40
77.304	39.4313	40
77.254	39.4047	40
77.2403	39.402	40
77.204	39.3926	40
77.1709	39.402	40
77.154	39.4056	40
77.104	39.4316	40
77.0843	39.452	40
77.0578	39.502	40
77.0668	39.552	40
77.104	39.6019	40
77.1041	39.602	40
77.154	39.6227	40
> 50 contour
77.104	39.5528	50
77.154	39.5943	50
77.204	39.6008	50
77.254	39.5943	50
77.304	39.5528	50
77.3046	39.552	50
77.3178	39.502	50
77.304	39.4805	50
77.2846	39.452	50
77.254	39.4297	50
77.204	39.4193	50
77.154	39.4301	50
77.1234	39.452	50
77.104	39.4806	50
77.0902	39.502	50
77.1034	39.552	50
77.104	39.5528	50
> 60 contour
77.154	39.5745	60
77.204	39.5795	60
77.254	39.5745	60
77.2807	39.552	60
77.291	39.502	60
77.254	39.4551	60
77.2425	39.452	60
77.204	39.4434	60
77.1655	39.452	60
77.154	39.4551	60
77.117	39.502	60
77.1273	39.552	60
77.154	39.5745	60
> 70 contour
77.154	39.5546	70
77.204	39.5582	70
77.254	39.5546	70
77.2571	39.552	70
77.2683	39.502	70
77.254	39.4839	70
77.204	39.4678	70
77.154	39.4839	70
77.1397	39.502	70
77.1509	39.552	70
77.154	39.5546	70