> 30 contour
73.8	39.76	30
73.8113	39.758	30
73.85	39.7535	30
73.9	39.7523	30
73.95	39.7386	30
74	39.7276	30
74.0391	39.708	30
74.05	39.7028	30
74.1	39.6799	30
74.1295	39.658	30
74.15	39.6413	30
74.1892	39.608	30
74.2	39.5966	30
74.2303	39.558	30
74.25	39.5211	30
74.2577	39.508	30
74.2771	39.458	30
74.2869	39.408	30
74.2879	39.358	30
74.2804	39.308	30
74.2627	39.258	30
74.25	39.2355	30
74.2362	39.208	30
74.2	39.1586	30
74.1994	39.158	30
74.15	39.1136	30
74.1435	39.108	30
74.1	39.0744	30
74.0648	39.058	30
74.05	39.0512	30
74	39.0264	30
73.95	39.0162	30
73.919	39.008	30
73.9	39.0017	30
73.85	39.0002	30
73.8	38.9925	30
73.75	39.0002	30
73.7	39.0017	30
73.6812	39.008	30
73.65	39.0162	30
73.6	39.0262	30
73.55	39.0229	30
73.5205	39.008	30
73.5	38.9755	30
73.45	39.0073	30
73.4492	39.008	30
73.4	39.0493	30
73.3702	39.058	30
73.35	39.0768	30
73.3398	39.108	30
73.3298	39.158	30
73.35	39.1963	30
73.3638	39.208	30
73.35	39.2355	30
73.3373	39.258	30
73.3192	39.308	30
73.3117	39.358	30
73.3127	39.408	30
73.3228	39.458	30
73.3423	39.508	30
73.35	39.5211	30
73.3698	39.558	30
73.4	39.5965	30
73.4109	39.608	30
73.45	39.6413	30
73.4702	39.658	30
73.45	39.6719	30
73.4321	39.708	30
73.45	39.7239	30
73.4792	39.708	30
73.5	39.6802	30
73.55	39.7028	30
73.5608	39.708	30
73.6	39.7277	30
73.65	39.7386	30
73.7	39.7523	30
73.75	39.7535	30
73.7887	39.758	30
73.8	39.76	30
> 60 contour
73.8	39.6125	60
73.8231	39.608	60
73.85	39.6045	60
73.9	39.5988	60
73.95	39.5787	60
73.985	39.558	60
74	39.5489	60
74.0419	39.508	60
74.05	39.4962	60
74.0766	39.458	60
74.0932	39.408	60
74.0948	39.358	60
74.0827	39.308	60
74.0506	39.258	60
74.05	39.2574	60
74.0028	39.208	60
74	39.2057	60
73.95	39.1776	60
73.9041	39.158	60
73.9	39.156	60
73.85	39.1476	60
73.8	39.1383	60
73.75	39.1481	60
73.7	39.1562	60
73.6964	39.158	60
73.65	39.1776	60
73.6	39.2057	60
73.5971	39.208	60
73.55	39.2574	60
73.5494	39.258	60
73.5179	39.308	60
73.5059	39.358	60
73.5074	39.408	60
73.5234	39.458	60
73.55	39.4962	60
73.5581	39.508	60
73.6	39.5491	60
73.6147	39.558	60
73.65	39.5787	60
73.7	39.5986	60
73.75	39.6042	60
73.7779	39.608	60
73.8	39.6125	60
> 90 contour
73.7	39.5183	90
73.75	39.5355	90
73.8	39.5435	90
73.85	39.5357	90
73.9	39.5183	90
73.9181	39.508	90
73.95	39.487	90
73.9794	39.458	90
73.9984	39.408	90
74	39.36	90
74.0001	39.358	90
74	39.3576	90
73.9877	39.308	90
73.95	39.2654	90
73.9403	39.258	90
73.9	39.2343	90
73.85	39.2175	90
73.8	39.2097	90
73.75	39.2175	90
73.7	39.2342	90
73.6597	39.258	90
73.65	39.2654	90
73.6124	39.308	90
73.6003	39.358	90
73.6019	39.408	90
73.6206	39.458	90
73.65	39.487	90
73.6819	39.508	90
73.7	39.5183	90
> 120 contour
73.7	39.4608	120
73.75	39.4887	120
73.8	39.4936	120
73.85	39.4887	120
73.9	39.4607	120
73.9034	39.458	120
73.9416	39.408	120
73.9438	39.358	120
73.9134	39.308	120
73.9	39.2965	120
73.85	39.2672	120
73.8	39.26	120
73.75	39.2673	120
73.7	39.2964	120
73.6864	39.308	120
73.6559	39.358	120
73.6584	39.408	120
73.6965	39.458	120
73.7	39.4608	120
> 150 contour
73.75	39.4525	150
73.8	39.4556	150
73.85	39.4526	150
73.8925	39.408	150
73.894	39.358	150
73.8553	39.308	150
73.85	39.3044	150
73.8	39.2949	150
73.75	39.3049	150
73.7453	39.308	150
73.7046	39.358	150
73.7074	39.408	150
73.75	39.4525	150
> 180 contour
73.75	39.4148	180
73.8	39.4174	180
73.85	39.415	180
73.8567	39.408	180
73.8586	39.358	180
73.85	39.3474	180
73.8	39.3275	180
73.75	39.3443	180
73.7383	39.358	180
73.7435	39.408	180
73.75	39.4148	180