> 3 contour
72.602	37.83	3
72.652	37.8397	3
72.702	37.8496	3
72.752	37.855	3
72.802	37.8608	3
72.852	37.8625	3
72.902	37.8645	3
72.952	37.8625	3
73.002	37.8608	3
73.052	37.855	3
73.102	37.8496	3
73.152	37.8397	3
73.202	37.83	3
73.2393	37.819	3
73.252	37.8155	3
73.302	37.8021	3
73.352	37.8116	3
73.4009	37.769	3
73.402	37.7644	3
73.452	37.741	3
73.4956	37.719	3
73.502	37.7158	3
73.552	37.6857	3
73.5783	37.669	3
73.602	37.6535	3
73.647	37.619	3
73.652	37.6149	3
73.702	37.5727	3
73.706	37.569	3
73.752	37.522	3
73.7549	37.519	3
73.7982	37.469	3
73.802	37.4683	3
73.852	37.4596	3
73.8906	37.419	3
73.8652	37.369	3
73.8913	37.319	3
73.902	37.2938	3
73.9126	37.269	3
73.9299	37.219	3
73.9429	37.169	3
73.9515	37.119	3
73.952	37.1147	3
73.9574	37.069	3
73.9591	37.019	3
73.9574	36.969	3
73.952	36.9226	3
73.9516	36.919	3
73.9427	36.869	3
73.9297	36.819	3
73.9124	36.769	3
73.902	36.7446	3
73.8912	36.719	3
73.8653	36.669	3
73.852	36.6474	3
73.8347	36.619	3
73.802	36.573	3
73.799	36.569	3
73.7566	36.519	3
73.752	36.5141	3
73.709	36.469	3
73.702	36.4624	3
73.652	36.4196	3
73.6513	36.419	3
73.602	36.3803	3
73.5851	36.369	3
73.552	36.3477	3
73.5048	36.319	3
73.502	36.3173	3
73.452	36.2917	3
73.4047	36.269	3
73.402	36.2677	3
73.352	36.2478	3
73.302	36.229	3
73.2662	36.219	3
73.252	36.2149	3
73.202	36.2004	3
73.152	36.1907	3
73.102	36.1808	3
73.052	36.1754	3
73.002	36.1697	3
72.9782	36.169	3
72.952	36.1682	3
72.902	36.1657	3
72.852	36.1682	3
72.802	36.1301	3
72.7539	36.169	3
72.752	36.1754	3
72.702	36.1808	3
72.652	36.1907	3
72.602	36.2004	3
72.552	36.2149	3
72.5378	36.219	3
72.502	36.229	3
72.452	36.2478	3
72.402	36.2677	3
72.3993	36.269	3
72.352	36.2917	3
72.302	36.3173	3
72.2992	36.319	3
72.252	36.3477	3
72.2189	36.369	3
72.202	36.3803	3
72.1527	36.419	3
72.152	36.4196	3
72.102	36.4623	3
72.095	36.469	3
72.052	36.5141	3
72.0474	36.519	3
72.005	36.569	3
72.002	36.573	3
71.9693	36.619	3
71.952	36.6474	3
71.9387	36.669	3
71.9128	36.719	3
71.902	36.7446	3
71.8916	36.769	3
71.8743	36.819	3
71.8613	36.869	3
71.8524	36.919	3
71.852	36.9226	3
71.8466	36.969	3
71.8449	37.019	3
71.8466	37.069	3
71.852	37.1147	3
71.8525	37.119	3
71.8611	37.169	3
71.8741	37.219	3
71.8914	37.269	3
71.902	37.2938	3
71.9127	37.319	3
71.9388	37.369	3
71.952	37.3903	3
71.9696	37.419	3
72.002	37.4639	3
72.0058	37.469	3
72.0491	37.519	3
72.052	37.522	3
72.098	37.569	3
72.102	37.5727	3
72.152	37.6149	3
72.157	37.619	3
72.202	37.6535	3
72.2257	37.669	3
72.252	37.6857	3
72.302	37.7158	3
72.3084	37.719	3
72.352	37.741	3
72.402	37.7644	3
72.4141	37.769	3
72.452	37.7836	3
72.502	37.8021	3
72.552	37.8155	3
72.5647	37.819	3
72.602	37.83	3
> 6 contour
72.902	37.3719	6
72.9269	37.369	6
72.952	37.3665	6
73.002	37.3628	6
73.052	37.3483	6
73.102	37.3331	6
73.1281	37.319	6
73.152	37.3063	6
73.202	37.2759	6
73.2105	37.269	6
73.252	37.2296	6
73.2624	37.219	6
73.2991	37.169	6
73.302	37.1632	6
73.3236	37.119	6
73.3379	37.069	6
73.342	37.019	6
73.3387	36.969	6
73.3263	36.919	6
73.3031	36.869	6
73.302	36.8673	6
73.2682	36.819	6
73.252	36.8019	6
73.2192	36.769	6
73.202	36.7545	6
73.152	36.7239	6
73.1432	36.719	6
73.102	36.6967	6
73.052	36.6821	6
73.0048	36.669	6
73.002	36.6681	6
72.952	36.664	6
72.902	36.6576	6
72.852	36.664	6
72.802	36.6681	6
72.7993	36.669	6
72.752	36.6821	6
72.702	36.6966	6
72.6602	36.719	6
72.652	36.7236	6
72.602	36.7544	6
72.5848	36.769	6
72.552	36.8019	6
72.5358	36.819	6
72.502	36.8673	6
72.5009	36.869	6
72.4777	36.919	6
72.4653	36.969	6
72.462	37.019	6
72.4661	37.069	6
72.4804	37.119	6
72.502	37.1632	6
72.5049	37.169	6
72.5416	37.219	6
72.552	37.2296	6
72.5934	37.269	6
72.602	37.276	6
72.652	37.3063	6
72.6759	37.319	6
72.702	37.3331	6
72.752	37.3483	6
72.802	37.3628	6
72.852	37.3665	6
72.8771	37.369	6
72.902	37.3719	6
> 9 contour
72.852	37.2239	9
72.902	37.2338	9
72.952	37.2239	9
72.9777	37.219	9
73.002	37.2153	9
73.052	37.1898	9
73.0838	37.169	9
73.102	37.1545	9
73.1326	37.119	9
73.152	37.0781	9
73.1568	37.069	9
73.1652	37.019	9
73.1596	36.969	9
73.152	36.9526	9
73.1381	36.919	9
73.102	36.8752	9
73.095	36.869	9
73.052	36.8402	9
73.0088	36.819	9
73.002	36.8155	9
72.952	36.8061	9
72.902	36.7964	9
72.852	36.8061	9
72.802	36.8155	9
72.7952	36.819	9
72.752	36.8402	9
72.709	36.869	9
72.702	36.8752	9
72.6661	36.919	9
72.652	36.9542	9
72.6453	36.969	9
72.6388	37.019	9
72.6472	37.069	9
72.652	37.0781	9
72.6714	37.119	9
72.702	37.1545	9
72.7201	37.169	9
72.752	37.1898	9
72.802	37.2153	9
72.8263	37.219	9
72.852	37.2239	9
> 12 contour
72.802	37.1408	12
72.852	37.1572	12
72.902	37.1658	12
72.952	37.1572	12
73.002	37.1408	12
73.0304	37.119	12
73.052	37.0946	12
73.0719	37.069	12
73.084	37.019	12
73.0753	36.969	12
73.052	36.9362	12
73.0378	36.919	12
73.002	36.8907	12
72.952	36.874	12
72.9197	36.869	12
72.902	36.8652	12
72.8843	36.869	12
72.852	36.874	12
72.802	36.8907	12
72.7662	36.919	12
72.752	36.9362	12
72.7288	36.969	12
72.72	37.019	12
72.7321	37.069	12
72.752	37.0946	12
72.7736	37.119	12
72.802	37.1408	12
> 15 contour
72.902	37.1256	15
72.9319	37.119	15
72.952	37.1151	15
73.002	37.0844	15
73.0164	37.069	15
73.0334	37.019	15
73.0191	36.969	15
73.002	36.9497	15
72.9543	36.919	15
72.952	36.9179	15
72.902	36.9073	15
72.852	36.9179	15
72.8497	36.919	15
72.802	36.9497	15
72.7849	36.969	15
72.7706	37.019	15
72.7876	37.069	15
72.802	37.0844	15
72.852	37.1151	15
72.8721	37.119	15
72.902	37.1256	15
> 18 contour
72.852	37.0796	18
72.902	37.0909	18
72.952	37.0796	18
72.9668	37.069	18
72.9956	37.019	18
72.9693	36.969	18
72.952	36.9558	18
72.902	36.9441	18
72.852	36.9558	18
72.8347	36.969	18
72.8084	37.019	18
72.8372	37.069	18
72.852	37.0796	18
> 21 contour
72.852	37.0376	21
72.902	37.0593	21
72.952	37.0376	21
72.9648	37.019	21
72.952	36.9996	21
72.902	36.9775	21
72.852	36.9996	21
72.8392	37.019	21
72.852	37.0376	21