> 4 contour
102.382	20.9228	4
102.432	20.9317	4
102.482	20.9222	4
102.527	20.914	4
102.532	20.9133	4
102.582	20.8891	4
102.623	20.864	4
102.632	20.8584	4
102.673	20.814	4
102.682	20.8002	4
102.708	20.764	4
102.729	20.714	4
102.732	20.6973	4
102.739	20.664	4
102.739	20.614	4
102.732	20.5762	4
102.73	20.564	4
102.711	20.514	4
102.682	20.4711	4
102.677	20.464	4
102.632	20.4152	4
102.63	20.414	4
102.582	20.3842	4
102.541	20.364	4
102.532	20.3594	4
102.482	20.3503	4
102.432	20.3406	4
102.382	20.3499	4
102.332	20.3589	4
102.322	20.364	4
102.282	20.3842	4
102.234	20.414	4
102.232	20.4155	4
102.187	20.464	4
102.182	20.4718	4
102.153	20.514	4
102.132	20.5234	4
102.1	20.564	4
102.124	20.614	4
102.124	20.664	4
102.132	20.7002	4
102.135	20.714	4
102.156	20.764	4
102.182	20.8002	4
102.191	20.814	4
102.232	20.8582	4
102.241	20.864	4
102.282	20.8892	4
102.332	20.9135	4
102.335	20.914	4
102.382	20.9228	4
> 8 contour
102.332	20.7734	8
102.382	20.793	8
102.432	20.8044	8
102.482	20.793	8
102.532	20.7966	8
102.566	20.764	8
102.582	20.7153	8
102.583	20.714	8
102.607	20.664	8
102.608	20.614	8
102.583	20.564	8
102.582	20.5622	8
102.55	20.514	8
102.532	20.4975	8
102.482	20.4791	8
102.432	20.4654	8
102.382	20.4774	8
102.332	20.496	8
102.313	20.514	8
102.282	20.5613	8
102.28	20.564	8
102.257	20.614	8
102.257	20.664	8
102.281	20.714	8
102.282	20.7154	8
102.322	20.764	8
102.332	20.7734	8
> 12 contour
102.382	20.7399	12
102.432	20.7502	12
102.482	20.7391	12
102.521	20.714	12
102.532	20.7036	12
102.556	20.664	12
102.57	20.614	12
102.532	20.5642	12
102.532	20.564	12
102.482	20.5298	12
102.432	20.5148	12
102.382	20.5281	12
102.332	20.5637	12
102.332	20.564	12
102.306	20.614	12
102.308	20.664	12
102.332	20.704	12
102.342	20.714	12
102.382	20.7399	12
> 16 contour
102.382	20.7035	16
102.432	20.7133	16
102.482	20.7026	16
102.521	20.664	16
102.532	20.6514	16
102.552	20.614	16
102.532	20.5882	16
102.482	20.564	16
102.482	20.5637	16
102.432	20.5427	16
102.382	20.5614	16
102.378	20.564	16
102.338	20.614	16
102.343	20.664	16
102.382	20.7035	16
> 20 contour
102.382	20.6732	20
102.432	20.6857	20
102.482	20.6727	20
102.491	20.664	20
102.532	20.6167	20
102.533	20.614	20
102.532	20.6121	20
102.482	20.5889	20
102.432	20.5681	20
102.382	20.5914	20
102.363	20.614	20
102.373	20.664	20
102.382	20.6732	20