> 3 contour
146.651	18.8362	3
146.734	18.8633	3
146.817	18.8853	3
146.901	18.8903	3
146.984	18.8921	3
147.067	18.8869	3
147.151	18.8748	3
147.234	18.8542	3
147.317	18.8277	3
147.327	18.8222	3
147.401	18.7848	3
147.475	18.7389	3
147.484	18.7331	3
147.567	18.6685	3
147.582	18.6556	3
147.651	18.585	3
147.662	18.5722	3
147.724	18.4889	3
147.734	18.4719	3
147.774	18.4056	3
147.81	18.3222	3
147.817	18.2982	3
147.835	18.2389	3
147.851	18.1556	3
147.858	18.0722	3
147.857	17.9889	3
147.848	17.9056	3
147.829	17.8222	3
147.817	17.7879	3
147.801	17.7389	3
147.761	17.6556	3
147.734	17.6139	3
147.708	17.5722	3
147.651	17.4994	3
147.642	17.4889	3
147.567	17.4152	3
147.556	17.4056	3
147.484	17.3493	3
147.439	17.3222	3
147.401	17.2986	3
147.317	17.2537	3
147.266	17.2389	3
147.234	17.2288	3
147.151	17.2069	3
147.067	17.1939	3
146.984	17.1884	3
146.901	17.1904	3
146.817	17.1958	3
146.734	17.219	3
146.675	17.2389	3
146.651	17.2461	3
146.567	17.2809	3
146.494	17.3222	3
146.484	17.3279	3
146.401	17.3857	3
146.375	17.4056	3
146.317	17.4563	3
146.288	17.4889	3
146.234	17.5642	3
146.228	17.5722	3
146.175	17.6556	3
146.151	17.71	3
146.137	17.7389	3
146.108	17.8222	3
146.089	17.9056	3
146.08	17.9889	3
146.079	18.0722	3
146.086	18.1556	3
146.101	18.2389	3
146.127	18.3222	3
146.151	18.375	3
146.163	18.4056	3
146.21	18.4889	3
146.234	18.5219	3
146.269	18.5722	3
146.317	18.6279	3
146.348	18.6556	3
146.401	18.6982	3
146.459	18.7389	3
146.484	18.7558	3
146.567	18.8012	3
146.619	18.8222	3
146.651	18.8362	3
> 6 contour
146.817	18.5739	6
146.901	18.5868	6
146.984	18.5903	6
147.067	18.581	6
147.101	18.5722	6
147.151	18.5612	6
147.234	18.5287	6
147.303	18.4889	6
147.317	18.48	6
147.395	18.4056	6
147.401	18.3995	6
147.46	18.3222	6
147.484	18.2736	6
147.502	18.2389	6
147.528	18.1556	6
147.54	18.0722	6
147.538	17.9889	6
147.523	17.9056	6
147.491	17.8222	6
147.484	17.809	6
147.446	17.7389	6
147.401	17.6832	6
147.376	17.6556	6
147.317	17.6019	6
147.266	17.5722	6
147.234	17.5541	6
147.151	17.5191	6
147.067	17.4999	6
146.984	17.4919	6
146.901	17.4943	6
146.817	17.5056	6
146.734	17.5384	6
146.672	17.5722	6
146.651	17.5842	6
146.567	17.6498	6
146.561	17.6556	6
146.49	17.7389	6
146.484	17.7485	6
146.441	17.8222	6
146.412	17.9056	6
146.401	17.9777	6
146.398	17.9889	6
146.396	18.0722	6
146.401	18.1003	6
146.408	18.1556	6
146.432	18.2389	6
146.475	18.3222	6
146.484	18.3346	6
146.539	18.4056	6
146.567	18.4333	6
146.637	18.4889	6
146.651	18.4984	6
146.734	18.5433	6
146.813	18.5722	6
146.817	18.5739	6
> 9 contour
146.817	18.4132	9
146.901	18.4354	9
146.984	18.4407	9
147.067	18.4288	9
147.129	18.4056	9
147.151	18.398	9
147.234	18.3464	9
147.261	18.3222	9
147.317	18.2538	9
147.327	18.2389	9
147.366	18.1556	9
147.382	18.0722	9
147.379	17.9889	9
147.358	17.9056	9
147.317	17.8285	9
147.314	17.8222	9
147.237	17.7389	9
147.234	17.7361	9
147.151	17.6826	9
147.07	17.6556	9
147.067	17.6547	9
146.984	17.642	9
146.901	17.6475	9
146.869	17.6556	9
146.817	17.668	9
146.734	17.7107	9
146.697	17.7389	9
146.651	17.785	9
146.62	17.8222	9
146.577	17.9056	9
146.567	17.9465	9
146.556	17.9889	9
146.553	18.0722	9
146.567	18.1377	9
146.571	18.1556	9
146.606	18.2389	9
146.651	18.2971	9
146.674	18.3222	9
146.734	18.3711	9
146.802	18.4056	9
146.817	18.4132	9
> 12 contour
146.901	18.3298	12
146.984	18.3378	12
147.063	18.3222	12
147.067	18.3215	12
147.151	18.2789	12
147.194	18.2389	12
147.234	18.1815	12
147.249	18.1556	12
147.273	18.0722	12
147.27	17.9889	12
147.239	17.9056	12
147.234	17.8984	12
147.174	17.8222	12
147.151	17.8024	12
147.067	17.7589	12
146.984	17.7444	12
146.901	17.7509	12
146.817	17.7849	12
146.761	17.8222	12
146.734	17.8455	12
146.691	17.9056	12
146.662	17.9889	12
146.659	18.0722	12
146.68	18.1556	12
146.734	18.2368	12
146.736	18.2389	12
146.817	18.2958	12
146.881	18.3222	12
146.901	18.3298	12
> 15 contour
146.901	18.2462	15
146.984	18.2568	15
147.051	18.2389	15
147.067	18.2342	15
147.151	18.1619	15
147.155	18.1556	15
147.188	18.0722	15
147.183	17.9889	15
147.151	17.9229	15
147.139	17.9056	15
147.067	17.8472	15
146.984	17.8244	15
146.901	17.8347	15
146.817	17.8972	15
146.808	17.9056	15
146.751	17.9889	15
146.744	18.0722	15
146.788	18.1556	15
146.817	18.1833	15
146.887	18.2389	15
146.901	18.2462	15
> 18 contour
146.901	18.1614	18
146.984	18.1792	18
147.047	18.1556	18
147.067	18.1429	18
147.11	18.0722	18
147.101	17.9889	18
147.067	17.9424	18
146.995	17.9056	18
146.984	17.9016	18
146.964	17.9056	18
146.901	17.9244	18
146.853	17.9889	18
146.846	18.0722	18
146.894	18.1556	18
146.901	18.1614	18