> 3 contour
28.752	41.0112	3
28.802	41.0135	3
28.852	41.0188	3
28.897	40.9877	3
28.902	40.9851	3
28.9093	40.9877	3
28.952	41.0111	3
29.002	41	3
29.052	40.9894	3
29.0572	40.9877	3
29.102	40.953	3
29.1085	40.9378	3
29.152	40.8905	3
29.1545	40.8877	3
29.1791	40.8377	3
29.1869	40.7878	3
29.1808	40.7377	3
29.162	40.6878	3
29.152	40.6831	3
29.102	40.6613	3
29.052	40.6429	3
29.0306	40.6377	3
29.002	40.6201	3
28.952	40.59	3
28.903	40.5877	3
28.902	40.5876	3
28.852	40.5534	3
28.802	40.5585	3
28.7529	40.5378	3
28.752	40.5367	3
28.7496	40.5377	3
28.702	40.5557	3
28.652	40.5766	3
28.6363	40.5877	3
28.602	40.6163	3
28.5784	40.6377	3
28.552	40.6726	3
28.542	40.6877	3
28.5232	40.7377	3
28.5171	40.7877	3
28.5249	40.8377	3
28.5461	40.8877	3
28.552	40.8963	3
28.5851	40.9377	3
28.602	40.9437	3
28.652	40.9617	3
28.702	40.9726	3
28.7227	40.9877	3
28.752	41.0112	3
> 6 contour
28.752	40.9052	6
28.802	40.9199	6
28.852	40.9335	6
28.902	40.9192	6
28.952	40.905	6
28.9743	40.8877	6
29.002	40.8569	6
29.018	40.8377	6
29.0346	40.7878	6
29.0221	40.7377	6
29.002	40.7111	6
28.9845	40.6878	6
28.952	40.6619	6
28.902	40.6492	6
28.8543	40.6377	6
28.852	40.6369	6
28.8497	40.6377	6
28.802	40.6487	6
28.752	40.6612	6
28.7188	40.6877	6
28.702	40.7109	6
28.6819	40.7377	6
28.6694	40.7877	6
28.686	40.8377	6
28.702	40.8569	6
28.7297	40.8877	6
28.752	40.9052	6
> 9 contour
28.752	40.8404	9
28.802	40.872	9
28.852	40.8858	9
28.902	40.872	9
28.952	40.8404	9
28.9545	40.8377	9
28.9791	40.7878	9
28.961	40.7377	9
28.952	40.7274	9
28.902	40.6961	9
28.8689	40.6878	9
28.852	40.6814	9
28.8333	40.6877	9
28.802	40.695	9
28.752	40.7271	9
28.7429	40.7377	9
28.7249	40.7877	9
28.7495	40.8377	9
28.752	40.8404	9
> 12 contour
28.802	40.8414	12
28.852	40.8608	12
28.902	40.8414	12
28.9075	40.8377	12
28.9445	40.7878	12
28.9186	40.7377	12
28.902	40.7256	12
28.852	40.7092	12
28.802	40.7253	12
28.7853	40.7377	12
28.7595	40.7877	12
28.7965	40.8377	12
28.802	40.8414	12
> 15 contour
28.802	40.8095	15
28.852	40.8362	15
28.902	40.8095	15
28.9192	40.7878	15
28.902	40.7609	15
28.8618	40.7377	15
28.852	40.7342	15
28.8422	40.7377	15
28.802	40.7609	15
28.7848	40.7877	15
28.802	40.8095	15