> 4 contour
230.244	45.1407	4
230.327	45.1611	4
230.41	45.1765	4
230.494	45.1866	4
230.577	45.1965	4
230.66	45.1936	4
230.744	45.1905	4
230.827	45.1828	4
230.91	45.1711	4
230.994	45.1542	4
231.077	45.135	4
231.085	45.1319	4
231.16	45.1044	4
231.244	45.0708	4
231.289	45.0486	4
231.327	45.0296	4
231.41	44.9801	4
231.432	44.9653	4
231.494	44.9197	4
231.539	44.8819	4
231.577	44.8444	4
231.618	44.7986	4
231.66	44.7395	4
231.678	44.7153	4
231.723	44.6319	4
231.744	44.573	4
231.753	44.5486	4
231.771	44.4653	4
231.777	44.3819	4
231.771	44.2986	4
231.752	44.2153	4
231.744	44.1947	4
231.721	44.1319	4
231.677	44.0486	4
231.66	44.0259	4
231.617	43.9653	4
231.577	43.92	4
231.539	43.8819	4
231.494	43.8437	4
231.434	43.7986	4
231.41	43.782	4
231.327	43.7316	4
231.295	43.7153	4
231.244	43.6893	4
231.16	43.6552	4
231.099	43.6319	4
231.077	43.6234	4
230.994	43.6037	4
230.91	43.5866	4
230.827	43.5748	4
230.744	43.567	4
230.66	43.5639	4
230.577	43.561	4
230.494	43.5708	4
230.41	43.5812	4
230.327	43.5969	4
230.244	43.6174	4
230.198	43.6319	4
230.16	43.6428	4
230.077	43.6706	4
229.994	43.7143	4
229.992	43.7153	4
229.91	43.7602	4
229.854	43.7986	4
229.827	43.818	4
229.751	43.8819	4
229.744	43.8886	4
229.671	43.9653	4
229.66	43.9794	4
229.61	44.0486	4
229.577	44.1112	4
229.566	44.1319	4
229.535	44.2153	4
229.517	44.2986	4
229.51	44.3819	4
229.516	44.4653	4
229.534	44.5486	4
229.565	44.6319	4
229.577	44.6555	4
229.609	44.7153	4
229.66	44.7856	4
229.67	44.7986	4
229.744	44.8758	4
229.75	44.8819	4
229.827	44.945	4
229.856	44.9653	4
229.91	45.0015	4
229.994	45.0463	4
229.998	45.0486	4
230.077	45.0893	4
230.16	45.1165	4
230.215	45.1319	4
230.244	45.1407	4
> 8 contour
230.577	44.7322	8
230.66	44.7232	8
230.735	44.7153	8
230.744	44.7146	8
230.827	44.6974	8
230.91	44.6659	8
230.968	44.6319	8
230.994	44.6125	8
231.058	44.5486	8
231.077	44.5146	8
231.104	44.4653	8
231.121	44.3819	8
231.108	44.2986	8
231.077	44.2389	8
231.065	44.2153	8
230.994	44.146	8
230.974	44.1319	8
230.91	44.0925	8
230.827	44.0611	8
230.765	44.0486	8
230.744	44.043	8
230.66	44.0336	8
230.577	44.0246	8
230.51	44.0486	8
230.494	44.0532	8
230.41	44.0782	8
230.327	44.1242	8
230.316	44.1319	8
230.244	44.1952	8
230.225	44.2153	8
230.18	44.2986	8
230.169	44.3819	8
230.184	44.4653	8
230.231	44.5486	8
230.244	44.5624	8
230.325	44.6319	8
230.327	44.6334	8
230.41	44.6802	8
230.494	44.7044	8
230.53	44.7153	8
230.577	44.7322	8
> 12 contour
230.494	44.5599	12
230.577	44.5991	12
230.66	44.5999	12
230.744	44.5798	12
230.809	44.5486	12
230.827	44.5391	12
230.902	44.4653	12
230.91	44.437	12
230.93	44.3819	12
230.91	44.31	12
230.908	44.2986	12
230.827	44.2192	12
230.82	44.2153	12
230.744	44.1773	12
230.66	44.1608	12
230.577	44.1614	12
230.494	44.1983	12
230.465	44.2153	12
230.41	44.2592	12
230.376	44.2986	12
230.354	44.3819	12
230.384	44.4653	12
230.41	44.4942	12
230.475	44.5486	12
230.494	44.5599	12
> 16 contour
230.494	44.4794	16
230.577	44.5226	16
230.66	44.5343	16
230.744	44.5105	16
230.804	44.4653	16
230.827	44.4133	16
230.842	44.3819	16
230.827	44.3456	16
230.81	44.2986	16
230.744	44.2466	16
230.66	44.2308	16
230.577	44.2399	16
230.494	44.2789	16
230.472	44.2986	16
230.437	44.3819	16
230.478	44.4653	16
230.494	44.4794	16
> 20 contour
230.66	44.4841	20
230.716	44.4653	20
230.744	44.4494	20
230.786	44.3819	20
230.744	44.2988	20
230.743	44.2986	20
230.66	44.279	20
230.584	44.2986	20
230.577	44.3054	20
230.494	44.378	20
230.492	44.3819	20
230.494	44.3855	20
230.577	44.4534	20
230.591	44.4653	20
230.66	44.4841	20