> 2 contour
-177.158	51.4	2
-177.157	51.425	2
-177.152	51.45	2
-177.15	51.4557	2
-177.144	51.475	2
-177.131	51.5	2
-177.125	51.5079	2
-177.113	51.525	2
-177.1	51.5365	2
-177.088	51.55	2
-177.075	51.5631	2
-177.065	51.575	2
-177.05	51.5983	2
-177.049	51.6	2
-177.035	51.625	2
-177.025	51.6406	2
-177.017	51.65	2
-177	51.6679	2
-176.991	51.675	2
-176.975	51.687	2
-176.952	51.7	2
-176.95	51.7008	2
-176.925	51.7116	2
-176.9	51.7194	2
-176.876	51.725	2
-176.875	51.7252	2
-176.85	51.73	2
-176.848	51.725	2
-176.839	51.7	2
-176.832	51.675	2
-176.825	51.6678	2
-176.8	51.6685	2
-176.775	51.6722	2
-176.753	51.675	2
-176.75	51.6763	2
-176.725	51.6789	2
-176.7	51.6821	2
-176.675	51.6813	2
-176.65	51.6765	2
-176.641	51.675	2
-176.625	51.6744	2
-176.6	51.6715	2
-176.575	51.6672	2
-176.55	51.6612	2
-176.525	51.6655	2
-176.518	51.65	2
-176.516	51.625	2
-176.517	51.6	2
-176.5	51.5829	2
-176.475	51.5842	2
-176.45	51.5825	2
-176.431	51.575	2
-176.425	51.5721	2
-176.4	51.5529	2
-176.397	51.55	2
-176.376	51.525	2
-176.375	51.5226	2
-176.361	51.5	2
-176.351	51.475	2
-176.35	51.4734	2
-176.342	51.45	2
-176.337	51.425	2
-176.334	51.4	2
> 4 contour
-176.999	51.4	4
-176.996	51.425	4
-176.989	51.45	4
-176.979	51.475	4
-176.975	51.4814	4
-176.964	51.5	4
-176.95	51.5178	4
-176.944	51.525	4
-176.925	51.5416	4
-176.913	51.55	4
-176.9	51.5575	4
-176.875	51.5668	4
-176.85	51.5705	4
-176.825	51.5659	4
-176.8	51.5661	4
-176.775	51.5729	4
-176.766	51.575	4
-176.75	51.5827	4
-176.725	51.6	4
-176.725	51.6003	4
-176.7	51.6042	4
-176.675	51.6021	4
-176.668	51.6	4
-176.65	51.5953	4
-176.625	51.5832	4
-176.613	51.575	4
-176.6	51.5654	4
-176.583	51.55	4
-176.575	51.5419	4
-176.56	51.525	4
-176.55	51.5125	4
-176.54	51.5	4
-176.526	51.475	4
-176.525	51.4727	4
-176.515	51.45	4
-176.509	51.425	4
-176.507	51.4	4
> 6 contour
-176.914	51.4	6
-176.91	51.425	6
-176.9	51.4498	6
-176.9	51.45	6
-176.885	51.475	6
-176.875	51.4853	6
-176.859	51.5	6
-176.85	51.506	6
-176.825	51.519	6
-176.808	51.525	6
-176.8	51.5276	6
-176.775	51.5345	6
-176.75	51.5392	6
-176.725	51.5402	6
-176.7	51.5369	6
-176.675	51.5281	6
-176.669	51.525	6
-176.65	51.5134	6
-176.634	51.5	6
-176.625	51.4899	6
-176.613	51.475	6
-176.6	51.45	6
-176.6	51.45	6
-176.591	51.425	6
-176.588	51.4	6
> 8 contour
-176.861	51.4	8
-176.855	51.425	8
-176.85	51.435	8
-176.842	51.45	8
-176.825	51.4689	8
-176.818	51.475	8
-176.8	51.4863	8
-176.775	51.496	8
-176.75	51.4997	8
-176.725	51.4977	8
-176.7	51.4893	8
-176.679	51.475	8
-176.675	51.4718	8
-176.656	51.45	8
-176.65	51.4369	8
-176.644	51.425	8
-176.64	51.4	8
> 10 contour
-176.825	51.4	10
-176.819	51.425	10
-176.8	51.4492	10
-176.799	51.45	10
-176.775	51.4657	10
-176.75	51.4712	10
-176.725	51.4665	10
-176.7	51.4504	10
-176.7	51.45	10
-176.681	51.425	10
-176.675	51.4002	10
-176.675	51.4	10
> 12 contour
-176.802	51.4	12
-176.8	51.4048	12
-176.792	51.425	12
-176.775	51.4414	12
-176.75	51.4498	12
-176.725	51.4417	12
-176.707	51.425	12
-176.7	51.4054	12
-176.698	51.4	12