> 7 contour
-177.74	51.0828	7
-177.657	51.0973	7
-177.573	51.1025	7
-177.49	51.1035	7
-177.407	51.0996	7
-177.323	51.0908	7
-177.24	51.076	7
-177.185	51.0628	7
-177.157	51.0568	7
-177.073	51.0281	7
-177.036	51.0128	7
-176.99	50.9909	7
-176.94	50.9628	7
-176.907	50.9431	7
-176.86	50.9128	7
-176.823	50.8799	7
-176.805	50.8628	7
-176.755	50.8128	7
-176.74	50.7899	7
-176.721	50.7628	7
-176.691	50.7128	7
-176.675	50.6628	7
-176.663	50.6128	7
-176.663	50.5628	7
-176.666	50.5128	7
-176.68	50.4628	7
-176.698	50.4128	7
-176.732	50.3628	7
-176.74	50.3517	7
-176.766	50.3128	7
-176.821	50.2628	7
-176.823	50.2606	7
-176.879	50.2128	7
-176.907	50.195	7
-176.963	50.1628	7
-176.99	50.1478	7
-177.065	50.1128	7
-177.073	50.1093	7
-177.157	50.0792	7
-177.234	50.0628	7
-177.24	50.0613	7
-177.323	50.0455	7
-177.407	50.0361	7
-177.49	50.0321	7
-177.573	50.0332	7
-177.657	50.0386	7
-177.74	50.0541	7
-177.776	50.0628	7
-177.823	50.0727	7
-177.907	50.0973	7
-177.948	50.1128	7
-177.99	50.1304	7
-178.052	50.1628	7
-178.073	50.1738	7
-178.139	50.2128	7
-178.157	50.2263	7
-178.198	50.2628	7
-178.24	50.3061	7
-178.247	50.3128	7
-178.282	50.3628	7
-178.313	50.4128	7
-178.323	50.4479	7
-178.328	50.4628	7
-178.346	50.5128	7
-178.347	50.5628	7
-178.348	50.6128	7
-178.334	50.6628	7
-178.323	50.6978	7
-178.319	50.7128	7
-178.291	50.7628	7
-178.259	50.8128	7
-178.24	50.8325	7
-178.211	50.8628	7
-178.157	50.9128	7
-178.157	50.9131	7
-178.076	50.9628	7
-178.073	50.9642	7
-177.99	51.0074	7
-177.977	51.0128	7
-177.907	51.0394	7
-177.823	51.0627	7
-177.823	51.0628	7
-177.74	51.0828	7
> 14 contour
-177.573	50.8221	14
-177.49	50.8238	14
-177.407	50.8145	14
-177.399	50.8128	14
-177.323	50.7957	14
-177.249	50.7628	14
-177.24	50.7592	14
-177.163	50.7128	14
-177.157	50.7056	14
-177.125	50.6628	14
-177.099	50.6128	14
-177.101	50.5628	14
-177.103	50.5128	14
-177.135	50.4628	14
-177.157	50.4354	14
-177.178	50.4128	14
-177.24	50.376	14
-177.272	50.3628	14
-177.323	50.3409	14
-177.407	50.3207	14
-177.49	50.3131	14
-177.573	50.3149	14
-177.657	50.3251	14
-177.738	50.3628	14
-177.74	50.3639	14
-177.823	50.4104	14
-177.827	50.4128	14
-177.869	50.4628	14
-177.901	50.5128	14
-177.902	50.5628	14
-177.905	50.6128	14
-177.877	50.6628	14
-177.842	50.7128	14
-177.823	50.7262	14
-177.76	50.7628	14
-177.74	50.7742	14
-177.657	50.8098	14
-177.634	50.8128	14
-177.573	50.8221	14
> 21 contour
-177.573	50.7296	21
-177.49	50.7351	21
-177.407	50.7216	21
-177.382	50.7128	21
-177.323	50.6815	21
-177.299	50.6628	21
-177.253	50.6128	21
-177.25	50.5628	21
-177.258	50.5128	21
-177.317	50.4628	21
-177.323	50.4581	21
-177.407	50.4151	21
-177.419	50.4128	21
-177.49	50.3998	21
-177.573	50.4057	21
-177.6	50.4128	21
-177.657	50.4306	21
-177.703	50.4628	21
-177.74	50.5	21
-177.753	50.5128	21
-177.769	50.5628	21
-177.759	50.6128	21
-177.74	50.6347	21
-177.716	50.6628	21
-177.657	50.7048	21
-177.633	50.7128	21
-177.573	50.7296	21
> 28 contour
-177.573	50.672	28
-177.49	50.6878	28
-177.407	50.67	28
-177.394	50.6628	28
-177.334	50.6128	28
-177.323	50.5774	28
-177.319	50.5628	28
-177.323	50.5523	28
-177.341	50.5128	28
-177.407	50.469	28
-177.434	50.4628	28
-177.49	50.45	28
-177.573	50.4552	28
-177.592	50.4628	28
-177.657	50.4996	28
-177.672	50.5128	28
-177.691	50.5628	28
-177.678	50.6128	28
-177.657	50.6334	28
-177.597	50.6628	28
-177.573	50.672	28
> 35 contour
-177.573	50.6257	35
-177.49	50.6484	35
-177.407	50.6157	35
-177.403	50.6128	35
-177.358	50.5628	35
-177.407	50.5156	35
-177.413	50.5128	35
-177.49	50.4847	35
-177.573	50.5042	35
-177.588	50.5128	35
-177.636	50.5628	35
-177.598	50.6128	35
-177.573	50.6257	35
> 42 contour
-177.49	50.6157	42
-177.483	50.6128	42
-177.407	50.5746	42
-177.396	50.5628	42
-177.407	50.5521	42
-177.49	50.5141	42
-177.573	50.5424	42
-177.596	50.5628	42
-177.573	50.5851	42
-177.499	50.6128	42
-177.49	50.6157	42