> 2 contour
70.346	23.7406	2
70.4293	23.7581	2
70.5127	23.7362	2
70.5298	23.7293	2
70.596	23.7208	2
70.6793	23.6852	2
70.7285	23.646	2
70.7627	23.6109	2
70.8013	23.5627	2
70.8308	23.4793	2
70.8186	23.396	2
70.8119	23.3127	2
70.7627	23.2375	2
70.757	23.2293	2
70.6793	23.1621	2
70.6395	23.146	2
70.596	23.1243	2
70.5127	23.1075	2
70.4293	23.0976	2
70.3505	23.146	2
70.346	23.1483	2
70.2627	23.202	2
70.2355	23.2293	2
70.1886	23.3127	2
70.1793	23.3382	2
70.1619	23.396	2
70.1505	23.4793	2
70.1442	23.5627	2
70.1793	23.6143	2
70.2627	23.6432	2
70.2688	23.646	2
70.3285	23.7293	2
70.346	23.7406	2
> 4 contour
70.346	23.5716	4
70.4293	23.6263	4
70.5127	23.6281	4
70.596	23.5904	4
70.6232	23.5627	4
70.6793	23.5094	4
70.7064	23.4793	4
70.6905	23.396	4
70.6793	23.3472	4
70.675	23.3127	4
70.596	23.2408	4
70.5645	23.2293	4
70.5127	23.2064	4
70.4293	23.2157	4
70.4096	23.2293	4
70.346	23.2721	4
70.3151	23.3127	4
70.2757	23.396	4
70.2808	23.4793	4
70.3289	23.5627	4
70.346	23.5716	4
> 6 contour
70.346	23.489	6
70.4293	23.5506	6
70.5127	23.5566	6
70.596	23.5222	6
70.64	23.4793	6
70.6522	23.396	6
70.6069	23.3127	6
70.596	23.3027	6
70.5127	23.2557	6
70.4293	23.2804	6
70.3884	23.3127	6
70.346	23.3623	6
70.3267	23.396	6
70.339	23.4793	6
70.346	23.489	6
> 8 contour
70.5127	23.5236	8
70.5848	23.4793	8
70.596	23.4635	8
70.6224	23.396	8
70.596	23.3533	8
70.5439	23.3127	8
70.5127	23.2936	8
70.4691	23.3127	8
70.4293	23.3678	8
70.4065	23.396	8
70.4293	23.4414	8
70.44	23.4793	8
70.5127	23.5236	8