> 3 contour
23.407	41.0568	3
23.457	41.0373	3
23.507	41.017	3
23.5086	41.016	3
23.557	40.9849	3
23.5833	40.966	3
23.607	40.9457	3
23.634	40.916	3
23.607	40.8974	3
23.5646	40.866	3
23.5952	40.816	3
23.607	40.7704	3
23.6083	40.766	3
23.6108	40.716	3
23.607	40.698	3
23.6052	40.666	3
23.5784	40.616	3
23.557	40.5897	3
23.5377	40.566	3
23.507	40.5373	3
23.4707	40.516	3
23.457	40.5084	3
23.407	40.4809	3
23.357	40.4709	3
23.3373	40.466	3
23.307	40.457	3
23.257	40.4594	3
23.207	40.457	3
23.1767	40.466	3
23.157	40.4709	3
23.107	40.4809	3
23.057	40.4801	3
23.007	40.4889	3
22.957	40.4797	3
22.9109	40.516	3
22.907	40.5196	3
22.8676	40.566	3
22.857	40.5839	3
22.8368	40.616	3
22.8185	40.666	3
22.857	40.6879	3
22.8992	40.666	3
22.907	40.6617	3
22.9127	40.666	3
22.907	40.698	3
22.9032	40.716	3
22.9057	40.766	3
22.907	40.7704	3
22.9188	40.816	3
22.907	40.8251	3
22.8921	40.816	3
22.857	40.7966	3
22.8445	40.816	3
22.8534	40.866	3
22.857	40.8811	3
22.907	40.8898	3
22.957	40.8745	3
22.9948	40.916	3
23.007	40.9266	3
23.057	40.9557	3
23.0763	40.966	3
23.107	40.9827	3
23.157	40.9935	3
23.207	41.0068	3
23.257	41.0044	3
23.307	41.0068	3
23.357	40.9935	3
23.376	41.016	3
23.407	41.0568	3
> 6 contour
23.207	40.8851	6
23.257	40.8848	6
23.307	40.8851	6
23.3451	40.866	6
23.357	40.8606	6
23.407	40.8302	6
23.4205	40.816	6
23.4468	40.766	6
23.4518	40.716	6
23.457	40.7067	6
23.4936	40.666	6
23.457	40.6462	6
23.407	40.6228	6
23.381	40.616	6
23.357	40.603	6
23.33	40.566	6
23.307	40.5484	6
23.2774	40.566	6
23.257	40.5802	6
23.207	40.5798	6
23.157	40.603	6
23.133	40.616	6
23.107	40.6338	6
23.0794	40.666	6
23.057	40.6813	6
23.0307	40.716	6
23.0113	40.766	6
23.057	40.7949	6
23.0935	40.816	6
23.107	40.8302	6
23.157	40.8606	6
23.1689	40.866	6
23.207	40.8851	6
> 9 contour
23.207	40.8304	9
23.257	40.838	9
23.307	40.8304	9
23.33	40.816	9
23.357	40.7962	9
23.3843	40.766	9
23.3914	40.716	9
23.407	40.6717	9
23.4102	40.666	9
23.407	40.6641	9
23.3794	40.666	9
23.357	40.6683	9
23.3547	40.666	9
23.307	40.6342	9
23.257	40.6219	9
23.207	40.625	9
23.1579	40.666	9
23.157	40.6669	9
23.107	40.6949	9
23.0804	40.716	9
23.107	40.7426	9
23.1297	40.766	9
23.157	40.7962	9
23.184	40.816	9
23.207	40.8304	9
> 12 contour
23.207	40.8037	12
23.257	40.8089	12
23.307	40.7912	12
23.3374	40.766	12
23.3481	40.716	12
23.307	40.6751	12
23.3011	40.666	12
23.257	40.6379	12
23.207	40.6456	12
23.1826	40.666	12
23.157	40.6914	12
23.1234	40.716	12
23.157	40.7503	12
23.1658	40.766	12
23.207	40.8037	12
> 15 contour
23.207	40.786	15
23.257	40.7921	15
23.2992	40.766	15
23.307	40.7237	15
23.3091	40.716	15
23.307	40.7139	15
23.276	40.666	15
23.257	40.6539	15
23.2076	40.666	15
23.207	40.673	15
23.157	40.716	15
23.157	40.716	15
23.157	40.716	15
23.1852	40.766	15
23.207	40.786	15
> 18 contour
23.207	40.7683	18
23.257	40.7754	18
23.2722	40.766	18
23.2866	40.716	18
23.257	40.6734	18
23.2274	40.716	18
23.207	40.7599	18
23.2045	40.766	18
23.207	40.7683	18