> 10 contour
232.66	49.8308	10
232.71	49.8508	10
232.76	49.8575	10
232.81	49.8692	10
232.86	49.8451	10
232.91	49.8485	10
232.96	49.8451	10
233.01	49.8692	10
233.06	49.839	10
233.082	49.823	10
233.11	49.8065	10
233.151	49.773	10
233.16	49.753	10
233.21	49.7287	10
233.218	49.723	10
233.26	49.6881	10
233.277	49.673	10
233.31	49.6307	10
233.315	49.623	10
233.36	49.6063	10
233.41	49.5861	10
233.421	49.573	10
233.423	49.523	10
233.421	49.473	10
233.426	49.423	10
233.41	49.3953	10
233.397	49.373	10
233.36	49.331	10
233.353	49.323	10
233.31	49.285	10
233.291	49.273	10
233.26	49.2548	10
233.21	49.2263	10
233.2	49.223	10
233.16	49.209	10
233.11	49.1889	10
233.06	49.1816	10
233.022	49.173	10
233.01	49.1698	10
232.96	49.1695	10
232.91	49.1626	10
232.86	49.1695	10
232.81	49.1698	10
232.798	49.173	10
232.76	49.1816	10
232.71	49.1888	10
232.66	49.2089	10
232.62	49.223	10
232.61	49.2263	10
232.56	49.2548	10
232.529	49.273	10
232.51	49.285	10
232.467	49.323	10
232.46	49.331	10
232.423	49.373	10
232.41	49.3953	10
232.394	49.423	10
232.378	49.473	10
232.373	49.523	10
232.379	49.573	10
232.396	49.623	10
232.41	49.647	10
232.425	49.673	10
232.46	49.7108	10
232.471	49.723	10
232.51	49.7564	10
232.537	49.773	10
232.56	49.786	10
232.61	49.8147	10
232.637	49.823	10
232.66	49.8308	10
> 20 contour
232.81	49.7248	20
232.86	49.726	20
232.91	49.7392	20
232.96	49.726	20
233.01	49.7248	20
233.011	49.723	20
233.06	49.6918	20
233.085	49.673	20
233.11	49.6546	20
233.16	49.634	20
233.186	49.623	20
233.21	49.5836	20
233.216	49.573	20
233.228	49.523	20
233.218	49.473	20
233.21	49.4577	20
233.191	49.423	20
233.16	49.3935	20
233.136	49.373	20
233.11	49.3539	20
233.06	49.3357	20
233.028	49.323	20
233.01	49.3147	20
232.96	49.313	20
232.91	49.301	20
232.86	49.313	20
232.81	49.3147	20
232.792	49.323	20
232.76	49.3357	20
232.71	49.3539	20
232.684	49.373	20
232.66	49.3934	20
232.628	49.423	20
232.61	49.4576	20
232.602	49.473	20
232.592	49.523	20
232.604	49.573	20
232.61	49.5836	20
232.634	49.623	20
232.66	49.6476	20
232.689	49.673	20
232.71	49.6873	20
232.76	49.7059	20
232.806	49.723	20
232.81	49.7248	20
> 30 contour
232.91	49.6764	30
232.921	49.673	30
232.96	49.6659	30
233.01	49.6588	30
233.06	49.6282	30
233.069	49.623	30
233.11	49.5867	30
233.12	49.573	30
233.135	49.523	30
233.124	49.473	30
233.11	49.4566	30
233.079	49.423	30
233.06	49.4091	30
233.01	49.3826	30
232.96	49.3773	30
232.936	49.373	30
232.91	49.3638	30
232.884	49.373	30
232.86	49.3773	30
232.81	49.3826	30
232.76	49.4091	30
232.741	49.423	30
232.71	49.4566	30
232.696	49.473	30
232.685	49.523	30
232.7	49.573	30
232.71	49.5867	30
232.751	49.623	30
232.76	49.6282	30
232.81	49.6588	30
232.86	49.6659	30
232.899	49.673	30
232.91	49.6764	30
> 40 contour
232.86	49.6315	40
232.91	49.644	40
232.96	49.6315	40
232.988	49.623	40
233.01	49.6167	40
233.06	49.577	40
233.064	49.573	40
233.088	49.523	40
233.069	49.473	40
233.06	49.4635	40
233.01	49.423	40
233.01	49.423	40
232.96	49.4063	40
232.91	49.3963	40
232.86	49.4063	40
232.81	49.423	40
232.81	49.423	40
232.76	49.4635	40
232.751	49.473	40
232.732	49.523	40
232.756	49.573	40
232.76	49.577	40
232.81	49.6167	40
232.832	49.623	40
232.86	49.6315	40
> 50 contour
232.81	49.5844	50
232.86	49.6072	50
232.91	49.616	50
232.96	49.6072	50
233.01	49.5844	50
233.024	49.573	50
233.049	49.523	50
233.029	49.473	50
233.01	49.4559	50
232.96	49.432	50
232.91	49.424	50
232.86	49.432	50
232.81	49.4559	50
232.791	49.473	50
232.771	49.523	50
232.796	49.573	50
232.81	49.5844	50
> 60 contour
232.86	49.5862	60
232.91	49.5937	60
232.96	49.5862	60
232.985	49.573	60
233.009	49.523	60
232.993	49.473	60
232.96	49.4532	60
232.91	49.4465	60
232.86	49.4532	60
232.827	49.473	60
232.811	49.523	60
232.835	49.573	60
232.86	49.5862	60
> 70 contour
232.86	49.5636	70
232.91	49.5716	70
232.96	49.5636	70
232.991	49.523	70
232.96	49.4749	70
232.946	49.473	70
232.91	49.4691	70
232.874	49.473	70
232.86	49.4749	70
232.829	49.523	70
232.86	49.5636	70
> 80 contour
232.86	49.5384	80
232.91	49.5506	80
232.96	49.5384	80
232.972	49.523	80
232.96	49.5048	80
232.91	49.4923	80
232.86	49.5048	80
232.848	49.523	80
232.86	49.5384	80