> 10 contour
203.832	20.9079	10
203.915	20.9286	10
203.998	20.9486	10
204.082	20.9476	10
204.165	20.9431	10
204.248	20.9332	10
204.332	20.9169	10
204.369	20.9077	10
204.415	20.8974	10
204.498	20.8661	10
204.582	20.8285	10
204.59	20.8244	10
204.665	20.7843	10
204.731	20.741	10
204.748	20.7296	10
204.832	20.6637	10
204.839	20.6577	10
204.915	20.586	10
204.925	20.5744	10
204.991	20.491	10
204.998	20.4805	10
205.047	20.4077	10
205.082	20.3434	10
205.092	20.3244	10
205.129	20.241	10
205.155	20.1577	10
205.165	20.1152	10
205.175	20.0744	10
205.188	19.991	10
205.194	19.9077	10
205.193	19.8244	10
205.185	19.741	10
205.166	19.6577	10
205.165	19.6539	10
205.082	19.6394	10
205.063	19.6577	10
204.998	19.7066	10
204.915	19.6634	10
204.907	19.6577	10
204.863	19.5744	10
204.832	19.5434	10
204.783	19.491	10
204.748	19.4672	10
204.665	19.4221	10
204.652	19.4077	10
204.665	19.3845	10
204.748	19.3474	10
204.823	19.4077	10
204.832	19.422	10
204.915	19.4444	10
204.972	19.4077	10
204.998	19.3611	10
205.032	19.3244	10
204.998	19.2737	10
204.972	19.241	10
204.915	19.1771	10
204.899	19.1577	10
204.832	19.0941	10
204.808	19.0744	10
204.748	19.0278	10
204.692	18.991	10
204.665	18.9734	10
204.582	18.9272	10
204.537	18.9077	10
204.498	18.8902	10
204.415	18.8623	10
204.332	18.8382	10
204.254	18.8244	10
204.248	18.8233	10
204.165	18.8128	10
204.082	18.8082	10
203.998	18.81	10
203.915	18.8153	10
203.872	18.8244	10
203.832	18.8318	10
203.748	18.851	10
203.665	18.878	10
203.594	18.9077	10
203.582	18.9125	10
203.498	18.9532	10
203.433	18.991	10
203.415	19.0019	10
203.332	19.0668	10
203.323	19.0744	10
203.248	19.1418	10
203.233	19.1577	10
203.165	19.2358	10
203.161	19.241	10
203.101	19.3244	10
203.082	19.3565	10
203.052	19.4077	10
203.014	19.491	10
202.998	19.5338	10
202.983	19.5744	10
202.959	19.6577	10
202.944	19.741	10
202.935	19.8244	10
202.934	19.9077	10
202.94	19.991	10
202.953	20.0744	10
202.973	20.1577	10
202.998	20.2291	10
203.002	20.241	10
203.037	20.3244	10
203.082	20.4044	10
203.083	20.4077	10
203.139	20.491	10
203.165	20.5242	10
203.207	20.5744	10
203.248	20.6172	10
203.292	20.6577	10
203.332	20.69	10
203.386	20.741	10
203.415	20.7545	10
203.498	20.8037	10
203.582	20.7433	10
203.597	20.741	10
203.665	20.7314	10
203.676	20.741	10
203.748	20.7744	10
203.832	20.7938	10
203.903	20.741	10
203.915	20.7375	10
203.922	20.741	10
203.928	20.8244	10
203.915	20.8739	10
203.832	20.9073	10
203.832	20.9077	10
203.832	20.9079	10
> 20 contour
203.998	20.5006	20
204.016	20.491	20
204.082	20.4581	20
204.156	20.491	20
204.165	20.4956	20
204.186	20.491	20
204.248	20.4706	20
204.323	20.4077	20
204.332	20.4042	20
204.369	20.4077	20
204.415	20.4141	20
204.423	20.4077	20
204.498	20.3356	20
204.512	20.3244	20
204.54	20.241	20
204.582	20.2217	20
204.646	20.1577	20
204.665	20.1479	20
204.748	20.1172	20
204.782	20.0744	20
204.826	19.991	20
204.748	19.9186	20
204.693	19.9077	20
204.665	19.8835	20
204.626	19.8244	20
204.595	19.741	20
204.582	19.7122	20
204.564	19.6577	20
204.524	19.5744	20
204.498	19.5411	20
204.444	19.491	20
204.415	19.4671	20
204.332	19.4291	20
204.285	19.4077	20
204.248	19.3909	20
204.165	19.3576	20
204.123	19.3244	20
204.082	19.2585	20
203.998	19.2653	20
203.915	19.2989	20
203.883	19.3244	20
203.832	19.3421	20
203.748	19.3388	20
203.709	19.4077	20
203.665	19.4403	20
203.611	19.491	20
203.582	19.525	20
203.498	19.5595	20
203.488	19.5744	20
203.498	19.6427	20
203.5	19.6577	20
203.498	19.6631	20
203.431	19.741	20
203.415	19.7795	20
203.407	19.8244	20
203.405	19.9077	20
203.415	19.9842	20
203.417	19.991	20
203.478	20.0744	20
203.498	20.0913	20
203.529	20.1577	20
203.582	20.2321	20
203.589	20.241	20
203.665	20.3158	20
203.676	20.3244	20
203.748	20.374	20
203.819	20.4077	20
203.832	20.4217	20
203.915	20.4806	20
203.943	20.491	20
203.998	20.5006	20
> 30 contour
204.082	20.2592	30
204.165	20.3183	30
204.248	20.3216	30
204.331	20.241	30
204.326	20.1577	30
204.332	20.154	30
204.351	20.1577	30
204.415	20.185	30
204.452	20.1577	30
204.498	20.1483	30
204.582	20.0781	30
204.592	20.0744	30
204.582	20.0698	30
204.498	19.9981	30
204.492	19.991	30
204.46	19.9077	30
204.415	19.8269	30
204.332	19.8364	30
204.287	19.8244	30
204.248	19.7458	30
204.245	19.741	30
204.165	19.6791	30
204.082	19.701	30
203.998	19.7037	30
203.915	19.7022	30
203.871	19.6577	30
203.832	19.623	30
203.795	19.6577	30
203.748	19.7253	30
203.739	19.741	30
203.748	19.754	30
203.8	19.8244	30
203.796	19.9077	30
203.748	19.9661	30
203.729	19.991	30
203.748	20.0283	30
203.832	20.0082	30
203.915	20.0682	30
203.921	20.0744	30
203.915	20.0864	30
203.876	20.1577	30
203.915	20.1763	30
203.949	20.1577	30
203.998	20.1264	30
204.082	20.1548	30
204.165	20.1559	30
204.167	20.1577	30
204.165	20.1584	30
204.082	20.1642	30
204.041	20.241	30
204.082	20.2592	30
> 40 contour
204.332	20.0849	40
204.415	20.0951	40
204.498	20.1057	40
204.534	20.0744	40
204.498	20.0421	40
204.453	19.991	40
204.415	19.932	40
204.332	19.9095	40
204.248	19.9189	40
204.181	19.991	40
204.248	20.0546	40
204.307	20.0744	40
204.332	20.0849	40