> 5 contour
121.157	13.5061	5
121.207	13.5164	5
121.257	13.5268	5
121.307	13.5164	5
121.357	13.5061	5
121.367	13.5	5
121.407	13.4778	5
121.446	13.45	5
121.457	13.4411	5
121.49	13.4	5
121.507	13.3653	5
121.516	13.35	5
121.533	13.3	5
121.539	13.25	5
121.534	13.2	5
121.507	13.1829	5
121.487	13.15	5
121.475	13.1	5
121.457	13.0509	5
121.456	13.05	5
121.407	13.0135	5
121.357	13.0467	5
121.307	13.032	5
121.257	13.02	5
121.207	13.032	5
121.157	13.0467	5
121.152	13.05	5
121.107	13.086	5
121.092	13.1	5
121.057	13.1498	5
121.057	13.15	5
121.038	13.2	5
121.033	13.25	5
121.04	13.3	5
121.028	13.35	5
121.041	13.4	5
121.057	13.4412	5
121.068	13.45	5
121.107	13.4778	5
121.147	13.5	5
121.157	13.5061	5
> 10 contour
121.257	13.4069	10
121.277	13.4	10
121.307	13.3925	10
121.357	13.3703	10
121.376	13.35	10
121.402	13.3	10
121.407	13.2668	10
121.412	13.25	10
121.407	13.2457	10
121.39	13.2	10
121.382	13.15	10
121.357	13.1335	10
121.307	13.1182	10
121.257	13.12	10
121.207	13.1374	10
121.186	13.15	10
121.157	13.159	10
121.124	13.2	10
121.118	13.25	10
121.112	13.3	10
121.138	13.35	10
121.157	13.3703	10
121.207	13.377	10
121.251	13.4	10
121.257	13.4069	10
> 15 contour
121.257	13.3568	15
121.273	13.35	15
121.307	13.3388	15
121.356	13.3	15
121.351	13.25	15
121.357	13.2112	15
121.36	13.2	15
121.357	13.1936	15
121.307	13.1542	15
121.257	13.1592	15
121.207	13.1689	15
121.157	13.1963	15
121.154	13.2	15
121.144	13.25	15
121.157	13.2982	15
121.158	13.3	15
121.207	13.3388	15
121.241	13.35	15
121.257	13.3568	15
> 20 contour
121.207	13.3035	20
121.257	13.3267	20
121.307	13.3035	20
121.311	13.3	20
121.334	13.25	20
121.322	13.2	20
121.307	13.1876	20
121.257	13.1779	20
121.207	13.1916	20
121.192	13.2	20
121.169	13.25	20
121.203	13.3	20
121.207	13.3035	20
> 25 contour
121.207	13.2696	25
121.257	13.2996	25
121.307	13.2696	25
121.317	13.25	25
121.307	13.226	25
121.268	13.2	25
121.257	13.1966	25
121.246	13.2	25
121.207	13.226	25
121.193	13.25	25
121.207	13.2696	25