> 10 contour
171.478	-16.7093	10
171.511	-16.6964	10
171.545	-16.6918	10
171.578	-16.694	10
171.611	-16.6918	10
171.645	-16.6964	10
171.678	-16.7092	10
171.695	-16.7139	10
171.711	-16.718	10
171.745	-16.7334	10
171.763	-16.7473	10
171.778	-16.7595	10
171.807	-16.7806	10
171.811	-16.7844	10
171.84	-16.8139	10
171.845	-16.8203	10
171.862	-16.8473	10
171.878	-16.8806	10
171.878	-16.8812	10
171.893	-16.9139	10
171.903	-16.9473	10
171.909	-16.9806	10
171.91	-17.0139	10
171.909	-17.0473	10
171.903	-17.0806	10
171.893	-17.1139	10
171.878	-17.1461	10
171.878	-17.1473	10
171.861	-17.1806	10
171.845	-17.2055	10
171.838	-17.2139	10
171.811	-17.2418	10
171.805	-17.2473	10
171.778	-17.2662	10
171.759	-17.2806	10
171.745	-17.292	10
171.711	-17.3077	10
171.686	-17.3139	10
171.678	-17.3161	10
171.645	-17.3291	10
171.611	-17.3338	10
171.578	-17.3318	10
171.545	-17.3338	10
171.511	-17.3291	10
171.478	-17.316	10
171.47	-17.3139	10
171.445	-17.3076	10
171.411	-17.2919	10
171.397	-17.2806	10
171.378	-17.2662	10
171.351	-17.2473	10
171.345	-17.2418	10
171.318	-17.2139	10
171.311	-17.2055	10
171.295	-17.1806	10
171.278	-17.1473	10
171.278	-17.1461	10
171.263	-17.1139	10
171.253	-17.0806	10
171.247	-17.0473	10
171.246	-17.0139	10
171.247	-16.9806	10
171.253	-16.9473	10
171.263	-16.9139	10
171.278	-16.8812	10
171.278	-16.8806	10
171.294	-16.8473	10
171.311	-16.8203	10
171.316	-16.8139	10
171.345	-16.7844	10
171.349	-16.7806	10
171.378	-16.7595	10
171.393	-16.7473	10
171.411	-16.7335	10
171.445	-16.7181	10
171.461	-16.7139	10
171.478	-16.7093	10
> 20 contour
171.511	-16.8313	20
171.545	-16.823	20
171.578	-16.8252	20
171.611	-16.823	20
171.645	-16.8312	20
171.669	-16.8473	20
171.678	-16.8533	20
171.711	-16.8724	20
171.72	-16.8806	20
171.745	-16.9088	20
171.748	-16.9139	20
171.763	-16.9473	20
171.769	-16.9806	20
171.772	-17.0139	20
171.769	-17.0473	20
171.762	-17.0806	20
171.746	-17.1139	20
171.745	-17.1167	20
171.718	-17.1473	20
171.711	-17.1535	20
171.678	-17.1719	20
171.664	-17.1806	20
171.645	-17.1937	20
171.611	-17.2022	20
171.578	-17.1997	20
171.545	-17.2022	20
171.511	-17.1936	20
171.492	-17.1806	20
171.478	-17.1717	20
171.445	-17.1532	20
171.438	-17.1473	20
171.411	-17.1166	20
171.41	-17.1139	20
171.394	-17.0806	20
171.387	-17.0473	20
171.384	-17.0139	20
171.387	-16.9806	20
171.393	-16.9473	20
171.408	-16.9139	20
171.411	-16.9089	20
171.436	-16.8806	20
171.445	-16.8725	20
171.478	-16.8537	20
171.488	-16.8473	20
171.511	-16.8313	20
> 30 contour
171.511	-16.8965	30
171.545	-16.8835	30
171.578	-16.8832	30
171.611	-16.8835	30
171.645	-16.8965	30
171.666	-16.9139	30
171.678	-16.9262	30
171.698	-16.9473	30
171.711	-16.9747	30
171.714	-16.9806	30
171.718	-17.0139	30
171.712	-17.0473	30
171.711	-17.0495	30
171.695	-17.0806	30
171.678	-17.0986	30
171.662	-17.1139	30
171.645	-17.1282	30
171.611	-17.1418	30
171.578	-17.143	30
171.545	-17.1418	30
171.511	-17.1281	30
171.494	-17.1139	30
171.478	-17.0985	30
171.461	-17.0806	30
171.445	-17.0502	30
171.443	-17.0473	30
171.437	-17.0139	30
171.442	-16.9806	30
171.445	-16.9745	30
171.458	-16.9473	30
171.478	-16.9262	30
171.491	-16.9139	30
171.511	-16.8965	30
> 40 contour
171.578	-16.91	40
171.598	-16.9139	40
171.611	-16.9165	40
171.645	-16.9385	40
171.654	-16.9473	40
171.676	-16.9806	40
171.678	-16.9923	40
171.682	-17.0139	40
171.678	-17.0289	40
171.673	-17.0473	40
171.649	-17.0806	40
171.645	-17.0849	40
171.611	-17.1076	40
171.578	-17.1135	40
171.545	-17.1076	40
171.511	-17.0849	40
171.507	-17.0806	40
171.482	-17.0473	40
171.478	-17.0306	40
171.474	-17.0139	40
171.478	-16.9917	40
171.48	-16.9806	40
171.502	-16.9473	40
171.511	-16.9384	40
171.545	-16.9165	40
171.558	-16.9139	40
171.578	-16.91	40
> 50 contour
171.545	-16.9427	50
171.578	-16.9319	50
171.611	-16.9427	50
171.617	-16.9473	50
171.643	-16.9806	50
171.645	-16.9902	50
171.65	-17.0139	50
171.645	-17.0296	50
171.638	-17.0473	50
171.611	-17.0795	50
171.61	-17.0806	50
171.578	-17.0909	50
171.546	-17.0806	50
171.545	-17.0796	50
171.518	-17.0473	50
171.511	-17.0302	50
171.506	-17.0139	50
171.511	-16.9898	50
171.513	-16.9806	50
171.539	-16.9473	50
171.545	-16.9427	50
> 60 contour
171.545	-16.9804	60
171.578	-16.9518	60
171.611	-16.9804	60
171.611	-16.9806	60
171.621	-17.0139	60
171.611	-17.0337	60
171.606	-17.0473	60
171.578	-17.07	60
171.55	-17.0473	60
171.545	-17.0339	60
171.535	-17.0139	60
171.544	-16.9806	60
171.545	-16.9804	60
> 70 contour
171.578	-16.9688	70
171.592	-16.9806	70
171.6	-17.0139	70
171.582	-17.0473	70
171.578	-17.0503	70
171.574	-17.0473	70
171.556	-17.0139	70
171.564	-16.9806	70
171.578	-16.9688	70