> 5 contour
169.106	-20.4323	5
169.156	-20.4215	5
169.206	-20.416	5
169.256	-20.411	5
169.306	-20.4108	5
169.356	-20.411	5
169.406	-20.4159	5
169.456	-20.4213	5
169.506	-20.4321	5
169.516	-20.4343	5
169.556	-20.4421	5
169.606	-20.4572	5
169.656	-20.4737	5
169.681	-20.4843	5
169.706	-20.4951	5
169.756	-20.5186	5
169.782	-20.5343	5
169.806	-20.5476	5
169.856	-20.5781	5
169.864	-20.5843	5
169.906	-20.6161	5
169.928	-20.6343	5
169.956	-20.6572	5
169.984	-20.6843	5
170.006	-20.7075	5
170.03	-20.7343	5
170.056	-20.7641	5
170.072	-20.7843	5
170.105	-20.8343	5
170.106	-20.8361	5
170.136	-20.8843	5
170.156	-20.9224	5
170.161	-20.9343	5
170.184	-20.9843	5
170.2	-21.0343	5
170.206	-21.0518	5
170.216	-21.0843	5
170.227	-21.1343	5
170.236	-21.1843	5
170.24	-21.2343	5
170.243	-21.2843	5
170.241	-21.3343	5
170.237	-21.3843	5
170.229	-21.4343	5
170.219	-21.4843	5
170.206	-21.5293	5
170.204	-21.5343	5
170.189	-21.5843	5
170.167	-21.6343	5
170.156	-21.6584	5
170.143	-21.6843	5
170.112	-21.7343	5
170.106	-21.7446	5
170.08	-21.7843	5
170.056	-21.8157	5
170.04	-21.8343	5
170.006	-21.8724	5
169.995	-21.8843	5
169.956	-21.9216	5
169.94	-21.9343	5
169.906	-21.9628	5
169.878	-21.9843	5
169.856	-22.0003	5
169.806	-22.03	5
169.798	-22.0343	5
169.756	-22.0594	5
169.706	-22.0824	5
169.701	-22.0843	5
169.656	-22.1036	5
169.606	-22.1196	5
169.556	-22.1343	5
169.556	-22.1343	5
169.506	-22.1451	5
169.456	-22.1556	5
169.406	-22.1609	5
169.356	-22.1657	5
169.306	-22.166	5
169.256	-22.1656	5
169.206	-22.1608	5
169.156	-22.1554	5
169.106	-22.145	5
169.057	-22.1343	5
169.056	-22.1341	5
169.006	-22.1193	5
168.956	-22.1034	5
168.911	-22.0843	5
168.906	-22.082	5
168.856	-22.059	5
168.814	-22.0343	5
168.806	-22.0296	5
168.756	-21.9998	5
168.734	-21.9843	5
168.706	-21.9621	5
168.672	-21.9343	5
168.656	-21.9209	5
168.617	-21.8843	5
168.606	-21.8714	5
168.572	-21.8343	5
168.556	-21.8147	5
168.532	-21.7843	5
168.506	-21.7433	5
168.5	-21.7343	5
168.469	-21.6843	5
168.456	-21.6568	5
168.445	-21.6343	5
168.423	-21.5843	5
168.408	-21.5343	5
168.406	-21.5267	5
168.393	-21.4843	5
168.383	-21.4343	5
168.375	-21.3843	5
168.371	-21.3343	5
168.369	-21.2843	5
168.372	-21.2343	5
168.376	-21.1843	5
168.385	-21.1343	5
168.396	-21.0843	5
168.406	-21.0543	5
168.412	-21.0343	5
168.428	-20.9843	5
168.451	-20.9343	5
168.456	-20.9241	5
168.476	-20.8843	5
168.506	-20.8373	5
168.507	-20.8343	5
168.54	-20.7843	5
168.556	-20.765	5
168.582	-20.7343	5
168.606	-20.7084	5
168.628	-20.6843	5
168.656	-20.6579	5
168.684	-20.6343	5
168.706	-20.6168	5
168.748	-20.5843	5
168.756	-20.5786	5
168.806	-20.548	5
168.83	-20.5343	5
168.856	-20.519	5
168.906	-20.4955	5
168.931	-20.4843	5
168.956	-20.474	5
169.006	-20.4574	5
169.056	-20.4423	5
169.096	-20.4343	5
169.106	-20.4323	5
> 10 contour
169.206	-20.9211	10
169.256	-20.9081	10
169.306	-20.9079	10
169.356	-20.908	10
169.406	-20.9209	10
169.455	-20.9343	10
169.456	-20.9344	10
169.506	-20.9576	10
169.551	-20.9843	10
169.556	-20.9872	10
169.604	-21.0343	10
169.606	-21.0361	10
169.649	-21.0843	10
169.656	-21.0953	10
169.676	-21.1343	10
169.697	-21.1843	10
169.705	-21.2343	10
169.706	-21.2422	10
169.712	-21.2843	10
169.706	-21.3343	10
169.706	-21.3356	10
169.699	-21.3843	10
169.68	-21.4343	10
169.656	-21.4827	10
169.655	-21.4843	10
169.612	-21.5343	10
169.606	-21.5415	10
169.563	-21.5843	10
169.556	-21.5899	10
169.506	-21.6185	10
169.472	-21.6343	10
169.456	-21.6432	10
169.406	-21.6566	10
169.356	-21.6687	10
169.306	-21.6691	10
169.256	-21.6686	10
169.206	-21.6564	10
169.156	-21.6428	10
169.14	-21.6343	10
169.106	-21.6181	10
169.056	-21.5893	10
169.049	-21.5843	10
169.006	-21.5405	10
169	-21.5343	10
168.957	-21.4843	10
168.956	-21.4813	10
168.932	-21.4343	10
168.913	-21.3843	10
168.906	-21.3343	10
168.906	-21.3286	10
168.9	-21.2843	10
168.906	-21.2482	10
168.907	-21.2343	10
168.915	-21.1843	10
168.936	-21.1343	10
168.956	-21.0968	10
168.963	-21.0843	10
169.006	-21.0369	10
169.008	-21.0343	10
169.056	-20.9878	10
169.061	-20.9843	10
169.106	-20.9581	10
169.156	-20.9347	10
169.157	-20.9343	10
169.206	-20.9211	10
> 15 contour
169.206	-21.0688	15
169.256	-21.0513	15
169.306	-21.05	15
169.356	-21.0512	15
169.406	-21.0685	15
169.439	-21.0843	15
169.456	-21.0936	15
169.496	-21.1343	15
169.506	-21.1464	15
169.536	-21.1843	15
169.552	-21.2343	15
169.556	-21.2548	15
169.561	-21.2843	15
169.556	-21.3225	15
169.554	-21.3343	15
169.54	-21.3843	15
169.506	-21.4294	15
169.502	-21.4343	15
169.456	-21.4829	15
169.453	-21.4843	15
169.406	-21.5079	15
169.356	-21.5245	15
169.306	-21.5251	15
169.256	-21.5244	15
169.206	-21.5075	15
169.159	-21.4843	15
169.156	-21.4824	15
169.11	-21.4343	15
169.106	-21.4284	15
169.072	-21.3843	15
169.058	-21.3343	15
169.056	-21.3159	15
169.051	-21.2843	15
169.056	-21.2598	15
169.059	-21.2343	15
169.076	-21.1843	15
169.106	-21.1474	15
169.116	-21.1343	15
169.156	-21.0942	15
169.173	-21.0843	15
169.206	-21.0688	15
> 20 contour
169.206	-21.1577	20
169.256	-21.1417	20
169.306	-21.1364	20
169.356	-21.1415	20
169.406	-21.1569	20
169.447	-21.1843	20
169.456	-21.2053	20
169.463	-21.2343	20
169.477	-21.2843	20
169.468	-21.3343	20
169.457	-21.3843	20
169.456	-21.3859	20
169.406	-21.4225	20
169.356	-21.4337	20
169.351	-21.4343	20
169.306	-21.445	20
169.261	-21.4343	20
169.256	-21.4336	20
169.206	-21.4218	20
169.156	-21.385	20
169.155	-21.3843	20
169.144	-21.3343	20
169.135	-21.2843	20
169.149	-21.2343	20
169.156	-21.2087	20
169.166	-21.1843	20
169.206	-21.1577	20
> 25 contour
169.306	-21.1723	25
169.345	-21.1843	25
169.356	-21.1881	25
169.406	-21.2236	25
169.414	-21.2343	25
169.423	-21.2843	25
169.419	-21.3343	25
169.406	-21.3523	25
169.361	-21.3843	25
169.356	-21.3875	25
169.306	-21.4033	25
169.256	-21.3873	25
169.251	-21.3843	25
169.206	-21.3516	25
169.193	-21.3343	25
169.189	-21.2843	25
169.198	-21.2343	25
169.206	-21.2244	25
169.256	-21.1884	25
169.267	-21.1843	25
169.306	-21.1723	25
> 30 contour
169.256	-21.2305	30
169.306	-21.2131	30
169.356	-21.2302	30
169.361	-21.2343	30
169.356	-21.2529	30
169.35	-21.2843	30
169.356	-21.3038	30
169.369	-21.3343	30
169.356	-21.3451	30
169.306	-21.3652	30
169.256	-21.3448	30
169.242	-21.3343	30
169.256	-21.3046	30
169.262	-21.2843	30
169.256	-21.2516	30
169.251	-21.2343	30
169.256	-21.2305	30