> 3 contour
121.522	23.4152	3
121.605	23.4043	3
121.648	23.3957	3
121.688	23.3885	3
121.772	23.3671	3
121.855	23.3399	3
121.912	23.3124	3
121.938	23.2998	3
122.022	23.2545	3
122.06	23.229	3
122.105	23.1985	3
122.171	23.1457	3
122.188	23.1305	3
122.257	23.0624	3
122.272	23.0465	3
122.328	22.979	3
122.355	22.941	3
122.384	22.8957	3
122.428	22.8124	3
122.438	22.7866	3
122.463	22.729	3
122.489	22.6457	3
122.507	22.5624	3
122.517	22.479	3
122.521	22.3957	3
122.517	22.3124	3
122.506	22.229	3
122.488	22.1457	3
122.461	22.0624	3
122.438	22.0112	3
122.425	21.979	3
122.381	21.8957	3
122.355	21.8552	3
122.325	21.8124	3
122.272	21.7492	3
122.254	21.729	3
122.188	21.6643	3
122.167	21.6457	3
122.105	21.5957	3
122.057	21.5624	3
122.022	21.5391	3
121.938	21.4931	3
121.909	21.479	3
121.855	21.4526	3
121.772	21.425	3
121.688	21.4033	3
121.647	21.3957	3
121.605	21.3872	3
121.522	21.3763	3
121.438	21.3718	3
121.355	21.3711	3
121.272	21.3819	3
121.194	21.3957	3
121.188	21.3966	3
121.105	21.4158	3
121.022	21.4423	3
120.938	21.4775	3
120.935	21.479	3
120.855	21.5167	3
120.786	21.5624	3
120.772	21.572	3
120.688	21.6356	3
120.676	21.6457	3
120.605	21.7135	3
120.59	21.729	3
120.522	21.8116	3
120.521	21.8124	3
120.464	21.8957	3
120.438	21.9426	3
120.418	21.979	3
120.381	22.0624	3
120.355	22.1457	3
120.355	22.1474	3
120.336	22.229	3
120.324	22.3124	3
120.32	22.3957	3
120.324	22.479	3
120.335	22.5624	3
120.354	22.6457	3
120.355	22.6499	3
120.438	22.6773	3
120.479	22.729	3
120.49	22.8124	3
120.522	22.8473	3
120.605	22.8734	3
120.681	22.8957	3
120.688	22.9039	3
120.756	22.979	3
120.772	22.9941	3
120.85	23.0624	3
120.855	23.0664	3
120.938	23.1194	3
120.99	23.1457	3
121.022	23.1615	3
121.105	23.1949	3
121.188	23.2187	3
121.243	23.229	3
121.272	23.235	3
121.355	23.2482	3
121.438	23.2918	3
121.472	23.3124	3
121.513	23.3957	3
121.522	23.4152	3
> 6 contour
121.355	22.8262	6
121.438	22.8228	6
121.517	22.8124	6
121.522	22.8119	6
121.605	22.7885	6
121.688	22.7438	6
121.708	22.729	6
121.772	22.6707	6
121.794	22.6457	6
121.846	22.5624	6
121.855	22.5357	6
121.874	22.479	6
121.884	22.3957	6
121.874	22.3124	6
121.855	22.256	6
121.846	22.229	6
121.796	22.1457	6
121.772	22.1183	6
121.708	22.0624	6
121.688	22.0481	6
121.605	22.0031	6
121.522	21.9832	6
121.517	21.979	6
121.438	21.9684	6
121.355	21.9656	6
121.315	21.979	6
121.272	21.9917	6
121.188	22.027	6
121.137	22.0624	6
121.105	22.0885	6
121.05	22.1457	6
121.022	22.192	6
121	22.229	6
120.971	22.3124	6
120.962	22.3957	6
120.995	22.479	6
121.01	22.5624	6
121.022	22.5994	6
121.05	22.6457	6
121.105	22.6992	6
121.142	22.729	6
121.188	22.7463	6
121.272	22.7995	6
121.315	22.8124	6
121.355	22.8262	6
> 9 contour
121.355	22.6576	9
121.438	22.6612	9
121.484	22.6457	9
121.522	22.6357	9
121.605	22.5872	9
121.631	22.5624	9
121.681	22.479	9
121.688	22.4313	9
121.696	22.3957	9
121.688	22.3605	9
121.681	22.3124	9
121.631	22.229	9
121.605	22.2044	9
121.522	22.1555	9
121.462	22.1457	9
121.438	22.1401	9
121.355	22.137	9
121.339	22.1457	9
121.272	22.1785	9
121.213	22.229	9
121.188	22.2686	9
121.161	22.3124	9
121.143	22.3957	9
121.161	22.479	9
121.188	22.523	9
121.213	22.5624	9
121.272	22.612	9
121.334	22.6457	9
121.355	22.6576	9
> 12 contour
121.355	22.5721	12
121.438	22.5904	12
121.495	22.5624	12
121.522	22.5503	12
121.591	22.479	12
121.605	22.4152	12
121.611	22.3957	12
121.605	22.3763	12
121.591	22.3124	12
121.522	22.2411	12
121.495	22.229	12
121.438	22.2029	12
121.355	22.22	12
121.341	22.229	12
121.272	22.2825	12
121.247	22.3124	12
121.221	22.3957	12
121.247	22.479	12
121.272	22.5089	12
121.341	22.5624	12
121.355	22.5721	12
> 15 contour
121.355	22.5111	15
121.438	22.5382	15
121.522	22.4919	15
121.534	22.479	15
121.572	22.3957	15
121.534	22.3124	15
121.522	22.2995	15
121.438	22.2533	15
121.355	22.2805	15
121.317	22.3124	15
121.274	22.3957	15
121.317	22.479	15
121.355	22.5111	15
> 18 contour
121.438	22.495	18
121.465	22.479	18
121.522	22.4261	18
121.537	22.3957	18
121.522	22.3653	18
121.465	22.3124	18
121.438	22.2964	18
121.4	22.3124	18
121.355	22.35	18
121.326	22.3957	18
121.355	22.4415	18
121.4	22.479	18
121.438	22.495	18