> 2 contour
73.6673	17.5221	2
73.7507	17.5199	2
73.834	17.4912	2
73.8809	17.4648	2
73.9173	17.4449	2
73.9795	17.3815	2
74.0007	17.341	2
74.0248	17.2982	2
74.0394	17.2148	2
74.0267	17.1315	2
74.0007	17.0833	2
73.9831	17.0482	2
73.9173	16.9835	2
73.8841	16.9648	2
73.834	16.9362	2
73.7507	16.9187	2
73.6673	16.9115	2
73.584	16.9634	2
73.5826	16.9648	2
73.5007	17.0321	2
73.4871	17.0482	2
73.4424	17.1315	2
73.4319	17.2148	2
73.4434	17.2982	2
73.4963	17.3815	2
73.5007	17.3865	2
73.584	17.4604	2
73.5903	17.4648	2
73.6673	17.5221	2
> 4 contour
73.6673	17.4112	4
73.7507	17.4247	4
73.8232	17.3815	4
73.834	17.3762	4
73.9106	17.2982	4
73.9173	17.2559	4
73.9288	17.2148	4
73.9173	17.1759	4
73.9103	17.1315	4
73.834	17.0498	4
73.8282	17.0482	4
73.7507	17.0175	4
73.6673	17.0246	4
73.634	17.0482	4
73.584	17.084	4
73.5461	17.1315	4
73.5265	17.2148	4
73.5499	17.2982	4
73.584	17.3396	4
73.6316	17.3815	4
73.6673	17.4112	4
> 6 contour
73.6673	17.3465	6
73.7507	17.3739	6
73.834	17.3234	6
73.8587	17.2982	6
73.8908	17.2148	6
73.8621	17.1315	6
73.834	17.1014	6
73.7507	17.0657	6
73.6673	17.0874	6
73.6142	17.1315	6
73.584	17.1967	6
73.5774	17.2148	6
73.584	17.2311	6
73.6153	17.2982	6
73.6673	17.3465	6
> 8 contour
73.7507	17.3504	8
73.8182	17.2982	8
73.834	17.2669	8
73.8604	17.2148	8
73.834	17.1586	8
73.812	17.1315	8
73.7507	17.0961	8
73.6783	17.1315	8
73.6673	17.1435	8
73.6219	17.2148	8
73.6673	17.2904	8
73.6711	17.2982	8
73.7507	17.3504	8
> 10 contour
73.7507	17.327	10
73.7879	17.2982	10
73.8307	17.2148	10
73.7593	17.1315	10
73.7507	17.1265	10
73.7405	17.1315	10
73.6673	17.2119	10
73.6655	17.2148	10
73.6673	17.2179	10
73.7068	17.2982	10
73.7507	17.327	10