> 3 contour
252.577	-42.8509	3
252.66	-42.837	3
252.743	-42.8276	3
252.827	-42.8189	3
252.91	-42.8213	3
252.993	-42.8242	3
253.077	-42.8312	3
253.16	-42.8418	3
253.243	-42.8568	3
253.302	-42.8687	3
253.327	-42.8732	3
253.41	-42.8998	3
253.493	-42.9288	3
253.548	-42.952	3
253.577	-42.9639	3
253.66	-43.004	3
253.715	-43.0354	3
253.743	-43.052	3
253.827	-43.1069	3
253.842	-43.1187	3
253.91	-43.1778	3
253.937	-43.202	3
253.993	-43.2615	3
254.015	-43.2854	3
254.076	-43.3687	3
254.077	-43.37	3
254.125	-43.452	3
254.16	-43.5339	3
254.161	-43.5354	3
254.187	-43.6187	3
254.202	-43.702	3
254.206	-43.7854	3
254.201	-43.8687	3
254.185	-43.952	3
254.16	-44.0286	3
254.158	-44.0354	3
254.121	-44.1187	3
254.077	-44.1911	3
254.07	-44.202	3
254.005	-44.2854	3
253.993	-44.2984	3
253.924	-44.3687	3
253.91	-44.381	3
253.827	-44.4499	3
253.824	-44.452	3
253.743	-44.5039	3
253.687	-44.5354	3
253.66	-44.55	3
253.577	-44.5898	3
253.503	-44.6187	3
253.493	-44.6228	3
253.41	-44.652	3
253.327	-44.6785	3
253.243	-44.6934	3
253.19	-44.702	3
253.16	-44.7073	3
253.077	-44.7179	3
252.993	-44.7249	3
252.91	-44.7278	3
252.827	-44.7303	3
252.743	-44.7214	3
252.66	-44.7121	3
252.599	-44.702	3
252.577	-44.6987	3
252.493	-44.6828	3
252.41	-44.6621	3
252.327	-44.6385	3
252.28	-44.6187	3
252.243	-44.6036	3
252.16	-44.5667	3
252.101	-44.5354	3
252.077	-44.5224	3
251.993	-44.4709	3
251.966	-44.452	3
251.91	-44.4094	3
251.862	-44.3687	3
251.827	-44.335	3
251.781	-44.2854	3
251.743	-44.2371	3
251.717	-44.202	3
251.667	-44.1187	3
251.66	-44.1038	3
251.628	-44.0354	3
251.602	-43.952	3
251.587	-43.8687	3
251.581	-43.7854	3
251.586	-43.702	3
251.6	-43.6187	3
251.625	-43.5354	3
251.66	-43.4588	3
251.663	-43.452	3
251.711	-43.3687	3
251.743	-43.3239	3
251.772	-43.2854	3
251.827	-43.2243	3
251.849	-43.202	3
251.91	-43.1488	3
251.948	-43.1187	3
251.993	-43.0855	3
252.073	-43.0354	3
252.077	-43.0332	3
252.16	-42.9872	3
252.239	-42.952	3
252.243	-42.95	3
252.327	-42.9132	3
252.41	-42.8895	3
252.493	-42.869	3
252.495	-42.8687	3
252.577	-42.8509	3
> 6 contour
252.66	-43.4139	6
252.743	-43.3918	6
252.827	-43.3709	6
252.91	-43.3762	6
252.993	-43.3823	6
253.077	-43.3988	6
253.16	-43.4266	6
253.211	-43.452	6
253.243	-43.4688	6
253.327	-43.5314	6
253.331	-43.5354	6
253.394	-43.6187	6
253.41	-43.6596	6
253.429	-43.702	6
253.44	-43.7854	6
253.424	-43.8687	6
253.41	-43.8957	6
253.384	-43.952	6
253.327	-44.0193	6
253.309	-44.0354	6
253.243	-44.0819	6
253.165	-44.1187	6
253.16	-44.1209	6
253.077	-44.1502	6
252.993	-44.1679	6
252.91	-44.1746	6
252.827	-44.181	6
252.743	-44.1587	6
252.66	-44.1343	6
252.625	-44.1187	6
252.577	-44.0982	6
252.493	-44.0436	6
252.483	-44.0354	6
252.41	-43.9576	6
252.405	-43.952	6
252.362	-43.8687	6
252.349	-43.7854	6
252.359	-43.702	6
252.394	-43.6187	6
252.41	-43.5972	6
252.459	-43.5354	6
252.493	-43.506	6
252.577	-43.4533	6
252.579	-43.452	6
252.66	-43.4139	6
> 9 contour
252.827	-43.5289	9
252.886	-43.5354	9
252.91	-43.5365	9
252.993	-43.5461	9
253.077	-43.5761	9
253.138	-43.6187	9
253.16	-43.6436	9
253.203	-43.702	9
253.219	-43.7854	9
253.196	-43.8687	9
253.16	-43.9108	9
253.111	-43.952	9
253.077	-43.9729	9
252.993	-44.0067	9
252.91	-44.0194	9
252.827	-44.0217	9
252.743	-43.9898	9
252.677	-43.952	9
252.66	-43.9403	9
252.594	-43.8687	9
252.577	-43.8078	9
252.569	-43.7854	9
252.577	-43.7518	9
252.585	-43.702	9
252.652	-43.6187	9
252.66	-43.6121	9
252.743	-43.5602	9
252.813	-43.5354	9
252.827	-43.5289	9
> 12 contour
252.827	-43.6063	12
252.91	-43.5954	12
252.974	-43.6187	12
252.993	-43.6245	12
253.077	-43.6838	12
253.094	-43.702	12
253.12	-43.7854	12
253.077	-43.8663	12
253.075	-43.8687	12
252.993	-43.9287	12
252.91	-43.9444	12
252.827	-43.9385	12
252.743	-43.9023	12
252.704	-43.8687	12
252.668	-43.7854	12
252.689	-43.702	12
252.743	-43.6474	12
252.803	-43.6187	12
252.827	-43.6063	12
> 15 contour
252.827	-43.6652	15
252.91	-43.6445	15
252.993	-43.6732	15
253.028	-43.702	15
253.057	-43.7854	15
253.003	-43.8687	15
252.993	-43.8754	15
252.91	-43.9047	15
252.827	-43.8797	15
252.806	-43.8687	15
252.743	-43.8238	15
252.719	-43.7854	15
252.743	-43.7289	15
252.764	-43.702	15
252.827	-43.6652	15
> 18 contour
252.91	-43.6871	18
252.949	-43.702	18
252.993	-43.7486	18
253.009	-43.7854	18
252.993	-43.8078	18
252.91	-43.8651	18
252.827	-43.8154	18
252.788	-43.7854	18
252.827	-43.7375	18
252.868	-43.702	18
252.91	-43.6871	18