> 4 contour
130.838	-6.31065	4
130.921	-6.28978	4
131.004	-6.28483	4
131.088	-6.29469	4
131.171	-6.32465	4
131.187	-6.334	4
131.254	-6.3744	4
131.267	-6.384	4
131.32	-6.434	4
131.338	-6.45393	4
131.361	-6.484	4
131.381	-6.534	4
131.405	-6.584	4
131.406	-6.634	4
131.421	-6.68284	4
131.421	-6.684	4
131.421	-6.68536	4
131.409	-6.734	4
131.412	-6.784	4
131.391	-6.834	4
131.377	-6.884	4
131.341	-6.934	4
131.338	-6.939	4
131.3	-6.984	4
131.254	-7.02013	4
131.233	-7.034	4
131.171	-7.07176	4
131.136	-7.084	4
131.088	-7.10156	4
131.004	-7.11314	4
130.921	-7.10724	4
130.838	-7.08406	4
130.837	-7.084	4
130.754	-7.04336	4
130.742	-7.034	4
130.681	-6.984	4
130.671	-6.97072	4
130.644	-6.934	4
130.607	-6.884	4
130.594	-6.834	4
130.588	-6.81936	4
130.568	-6.784	4
130.572	-6.734	4
130.555	-6.684	4
130.576	-6.634	4
130.577	-6.584	4
130.588	-6.56684	4
130.604	-6.534	4
130.622	-6.484	4
130.665	-6.434	4
130.671	-6.42737	4
130.711	-6.384	4
130.754	-6.35192	4
130.789	-6.334	4
130.838	-6.31065	4
> 8 contour
130.921	-6.52509	8
131.004	-6.50999	8
131.068	-6.534	8
131.088	-6.54098	8
131.147	-6.584	8
131.167	-6.634	8
131.171	-6.63877	8
131.215	-6.684	8
131.177	-6.734	8
131.171	-6.76251	8
131.168	-6.784	8
131.115	-6.834	8
131.088	-6.85521	8
131.004	-6.88284	8
130.921	-6.8719	8
130.85	-6.834	8
130.838	-6.82588	8
130.797	-6.784	8
130.785	-6.734	8
130.769	-6.684	8
130.793	-6.634	8
130.821	-6.584	8
130.838	-6.56799	8
130.903	-6.534	8
130.921	-6.52509	8
> 12 contour
131.004	-6.57606	12
131.021	-6.584	12
131.085	-6.634	12
131.088	-6.63662	12
131.138	-6.684	12
131.097	-6.734	12
131.088	-6.75357	12
131.072	-6.784	12
131.004	-6.81962	12
130.921	-6.79436	12
130.904	-6.784	12
130.862	-6.734	12
130.844	-6.684	12
130.888	-6.634	12
130.921	-6.60757	12
130.978	-6.584	12
131.004	-6.57606	12
> 16 contour
131.004	-6.60993	16
131.04	-6.634	16
131.085	-6.684	16
131.066	-6.734	16
131.004	-6.78146	16
130.926	-6.734	16
130.921	-6.71816	16
130.9	-6.684	16
130.921	-6.66597	16
130.959	-6.634	16
131.004	-6.60993	16