> 3 contour
289.317	-16.8488	3
289.4	-16.8386	3
289.484	-16.8397	3
289.567	-16.8437	3
289.65	-16.8536	3
289.684	-16.8598	3
289.734	-16.8682	3
289.817	-16.888	3
289.9	-16.9123	3
289.92	-16.8598	3
289.984	-16.8162	3
290.033	-16.8598	3
290.067	-16.8884	3
290.127	-16.9432	3
290.129	-17.0265	3
290.15	-17.0393	3
290.234	-17.0971	3
290.25	-17.1098	3
290.317	-17.166	3
290.4	-17.1344	3
290.458	-17.1932	3
290.426	-17.2765	3
290.484	-17.3541	3
290.488	-17.3598	3
290.567	-17.3773	3
290.628	-17.4432	3
290.65	-17.4695	3
290.697	-17.4432	3
290.717	-17.3598	3
290.734	-17.3492	3
290.772	-17.3598	3
290.755	-17.4432	3
290.734	-17.4734	3
290.701	-17.5265	3
290.709	-17.6098	3
290.716	-17.6932	3
290.734	-17.7162	3
290.784	-17.7765	3
290.734	-17.8449	3
290.691	-17.8598	3
290.7	-17.9432	3
290.734	-17.9539	3
290.751	-17.9432	3
290.817	-17.8996	3
290.852	-17.9432	3
290.817	-17.9885	3
290.791	-18.0265	3
290.734	-18.0991	3
290.7	-18.1098	3
290.724	-18.1932	3
290.675	-18.2765	3
290.716	-18.3598	3
290.709	-18.4432	3
290.65	-18.5105	3
290.587	-18.5265	3
290.567	-18.5638	3
290.542	-18.6098	3
290.487	-18.6932	3
290.484	-18.6977	3
290.424	-18.7765	3
290.4	-18.8041	3
290.344	-18.8598	3
290.317	-18.8843	3
290.246	-18.9432	3
290.234	-18.9527	3
290.15	-19.0102	3
290.122	-19.0265	3
290.067	-19.0591	3
290.054	-19.1098	3
289.984	-19.1723	3
289.9	-19.1356	3
289.817	-19.1598	3
289.734	-19.1793	3
289.729	-19.1932	3
289.703	-19.2765	3
289.734	-19.329	3
289.754	-19.3598	3
289.734	-19.4175	3
289.65	-19.4291	3
289.567	-19.4366	3
289.484	-19.4397	3
289.4	-19.4408	3
289.317	-19.4329	3
289.234	-19.4228	3
289.15	-19.4078	3
289.067	-19.3882	3
288.984	-19.3627	3
288.975	-19.3598	3
288.9	-19.3359	3
288.817	-19.297	3
288.777	-19.2765	3
288.734	-19.2551	3
288.65	-19.2058	3
288.631	-19.1932	3
288.567	-19.1501	3
288.515	-19.1098	3
288.484	-19.0844	3
288.417	-19.0265	3
288.4	-19.0108	3
288.338	-18.9432	3
288.317	-18.9175	3
288.27	-18.8598	3
288.234	-18.8088	3
288.211	-18.7765	3
288.161	-18.6932	3
288.15	-18.6724	3
288.117	-18.6098	3
288.082	-18.5265	3
288.067	-18.4842	3
288.052	-18.4432	3
288.028	-18.3598	3
288.009	-18.2765	3
287.997	-18.1932	3
287.99	-18.1098	3
287.987	-18.0265	3
287.99	-17.9432	3
287.998	-17.8598	3
288.01	-17.7765	3
288.028	-17.6932	3
288.053	-17.6098	3
288.067	-17.5728	3
288.083	-17.5265	3
288.119	-17.4432	3
288.15	-17.3836	3
288.162	-17.3598	3
288.212	-17.2765	3
288.234	-17.2457	3
288.317	-17.2496	3
288.4	-17.2294	3
288.484	-17.2126	3
288.567	-17.215	3
288.589	-17.1932	3
288.65	-17.1374	3
288.684	-17.1098	3
288.734	-17.0722	3
288.805	-17.0265	3
288.817	-17.0186	3
288.9	-16.9693	3
288.964	-16.9432	3
288.984	-16.9349	3
289.067	-16.9035	3
289.15	-16.8796	3
289.234	-16.862	3
289.248	-16.8598	3
289.317	-16.8488	3
> 6 contour
289.234	-17.3524	6
289.317	-17.3299	6
289.4	-17.3158	6
289.484	-17.3151	6
289.567	-17.3214	6
289.65	-17.3375	6
289.72	-17.3598	6
289.734	-17.3641	6
289.817	-17.3998	6
289.891	-17.4432	6
289.9	-17.4492	6
289.984	-17.5193	6
289.991	-17.5265	6
290.065	-17.6098	6
290.067	-17.613	6
290.12	-17.6932	6
290.15	-17.7597	6
290.158	-17.7765	6
290.186	-17.8598	6
290.234	-17.8781	6
290.271	-17.8598	6
290.317	-17.8348	6
290.337	-17.8598	6
290.317	-17.889	6
290.285	-17.9432	6
290.234	-18.0143	6
290.206	-18.0265	6
290.201	-18.1098	6
290.185	-18.1932	6
290.157	-18.2765	6
290.15	-18.2898	6
290.117	-18.3598	6
290.067	-18.4355	6
290.061	-18.4432	6
289.986	-18.5265	6
289.984	-18.5292	6
289.9	-18.5973	6
289.88	-18.6098	6
289.817	-18.646	6
289.802	-18.6932	6
289.734	-18.7511	6
289.65	-18.758	6
289.624	-18.7765	6
289.65	-18.8329	6
289.665	-18.8598	6
289.65	-18.8936	6
289.567	-18.9063	6
289.484	-18.9115	6
289.4	-18.9119	6
289.317	-18.8999	6
289.234	-18.8825	6
289.162	-18.8598	6
289.15	-18.8565	6
289.067	-18.8243	6
288.984	-18.78	6
288.978	-18.7765	6
288.9	-18.7285	6
288.858	-18.6932	6
288.817	-18.6554	6
288.772	-18.6098	6
288.734	-18.5649	6
288.704	-18.5265	6
288.651	-18.4432	6
288.65	-18.4412	6
288.609	-18.3598	6
288.579	-18.2765	6
288.567	-18.2273	6
288.558	-18.1932	6
288.545	-18.1098	6
288.54	-18.0265	6
288.544	-17.9432	6
288.558	-17.8598	6
288.567	-17.824	6
288.578	-17.7765	6
288.608	-17.6932	6
288.65	-17.6098	6
288.65	-17.6098	6
288.65	-17.6098	6
288.679	-17.6932	6
288.734	-17.7184	6
288.814	-17.6932	6
288.767	-17.6098	6
288.783	-17.5265	6
288.817	-17.4918	6
288.881	-17.5265	6
288.9	-17.5685	6
288.941	-17.5265	6
288.984	-17.4887	6
289.046	-17.4432	6
289.067	-17.4292	6
289.15	-17.3842	6
289.215	-17.3598	6
289.234	-17.3524	6
> 9 contour
289.234	-17.5489	9
289.317	-17.5727	9
289.4	-17.5557	9
289.484	-17.5507	9
289.567	-17.5598	9
289.65	-17.584	9
289.703	-17.6098	9
289.734	-17.6262	9
289.817	-17.6915	9
289.819	-17.6932	9
289.886	-17.7765	9
289.9	-17.8069	9
289.927	-17.8598	9
289.949	-17.9432	9
289.958	-18.0265	9
289.951	-18.1098	9
289.926	-18.1932	9
289.9	-18.2416	9
289.882	-18.2765	9
289.817	-18.3528	9
289.81	-18.3598	9
289.734	-18.4069	9
289.719	-18.4432	9
289.681	-18.5265	9
289.66	-18.6098	9
289.65	-18.6325	9
289.567	-18.6514	9
289.484	-18.6589	9
289.4	-18.6574	9
289.317	-18.6423	9
289.234	-18.6166	9
289.218	-18.6098	9
289.15	-18.5805	9
289.067	-18.5278	9
289.065	-18.5265	9
288.984	-18.4557	9
288.971	-18.4432	9
288.905	-18.3598	9
288.9	-18.3509	9
288.859	-18.2765	9
288.829	-18.1932	9
288.817	-18.1333	9
288.812	-18.1098	9
288.805	-18.0265	9
288.811	-17.9432	9
288.817	-17.9149	9
288.9	-17.9012	9
288.984	-17.8678	9
289.005	-17.8598	9
289.047	-17.7765	9
289.067	-17.7492	9
289.115	-17.6932	9
289.15	-17.6617	9
289.165	-17.6098	9
289.234	-17.5489	9
> 12 contour
289.567	-17.6452	12
289.625	-17.6932	12
289.65	-17.7688	12
289.66	-17.7765	12
289.734	-17.8515	12
289.74	-17.8598	12
289.744	-17.9432	12
289.734	-17.9474	12
289.69	-18.0265	12
289.734	-18.1095	12
289.735	-18.1098	12
289.734	-18.1251	12
289.733	-18.1932	12
289.734	-18.1951	12
289.779	-18.2765	12
289.734	-18.3217	12
289.691	-18.3598	12
289.652	-18.4432	12
289.65	-18.4469	12
289.567	-18.4826	12
289.484	-18.4944	12
289.4	-18.4893	12
289.317	-18.4719	12
289.25	-18.4432	12
289.234	-18.436	12
289.15	-18.3814	12
289.126	-18.3598	12
289.067	-18.2928	12
289.055	-18.2765	12
289.011	-18.1932	12
288.987	-18.1098	12
288.984	-18.0741	12
288.978	-18.0265	12
288.984	-17.9681	12
288.986	-17.9432	12
289.067	-17.9049	12
289.101	-17.8598	12
289.15	-17.8058	12
289.234	-17.8122	12
289.276	-17.7765	12
289.317	-17.7504	12
289.4	-17.7301	12
289.484	-17.7157	12
289.495	-17.6932	12
289.567	-17.6452	12
> 15 contour
289.4	-17.8061	15
289.484	-17.7995	15
289.558	-17.8598	15
289.567	-17.9032	15
289.608	-17.9432	15
289.631	-18.0265	15
289.65	-18.0322	15
289.698	-18.1098	15
289.689	-18.1932	15
289.707	-18.2765	15
289.65	-18.319	15
289.567	-18.3533	15
289.529	-18.3598	15
289.484	-18.3678	15
289.426	-18.3598	15
289.4	-18.3563	15
289.317	-18.337	15
289.234	-18.284	15
289.225	-18.2765	15
289.156	-18.1932	15
289.15	-18.1818	15
289.12	-18.1098	15
289.108	-18.0265	15
289.15	-18.0052	15
289.234	-17.97	15
289.254	-17.9432	15
289.317	-17.8762	15
289.336	-17.8598	15
289.4	-17.8061	15
> 18 contour
289.4	-17.8475	18
289.484	-17.8384	18
289.51	-17.8598	18
289.531	-17.9432	18
289.537	-18.0265	18
289.567	-18.0637	18
289.65	-18.0913	18
289.662	-18.1098	18
289.65	-18.1713	18
289.629	-18.1932	18
289.567	-18.2333	18
289.484	-18.2544	18
289.46	-18.1932	18
289.484	-18.1577	18
289.521	-18.1098	18
289.484	-18.0791	18
289.4	-18.0672	18
289.317	-18.0612	18
289.234	-18.07	18
289.224	-18.0265	18
289.234	-18.0223	18
289.294	-17.9432	18
289.317	-17.919	18
289.385	-17.8598	18
289.4	-17.8475	18