> 2 contour
70.6573	21.5575	2
70.7407	21.5493	2
70.8233	21.5003	2
70.824	21.5001	2
70.9073	21.5002	2
70.982	21.417	2
70.9907	21.4083	2
71.0534	21.3337	2
71.0697	21.2503	2
71.074	21.1891	2
71.0767	21.167	2
71.093	21.0837	2
71.074	21.0566	2
71.0241	21.0003	2
70.9907	20.9614	2
70.9384	20.917	2
70.9073	20.8802	2
70.8332	20.8337	2
70.824	20.8299	2
70.7407	20.815	2
70.6573	20.7693	2
70.5998	20.8337	2
70.574	20.8453	2
70.4907	20.8919	2
70.4612	20.917	2
70.4073	20.9749	2
70.3877	21.0003	2
70.3632	21.0837	2
70.3456	21.167	2
70.3423	21.2503	2
70.3701	21.3337	2
70.4073	21.3869	2
70.4296	21.417	2
70.4907	21.4578	2
70.574	21.4901	2
70.5922	21.5003	2
70.6573	21.5575	2
> 4 contour
70.6573	21.4193	4
70.6964	21.417	4
70.7407	21.416	4
70.824	21.3798	4
70.8852	21.3337	4
70.9073	21.3043	4
70.9424	21.2503	4
70.9557	21.167	4
70.9279	21.0837	4
70.9073	21.0567	4
70.8476	21.0003	4
70.824	20.9843	4
70.7407	20.9372	4
70.6573	20.9575	4
70.5959	21.0003	4
70.574	21.0155	4
70.5164	21.0837	4
70.4944	21.167	4
70.5055	21.2503	4
70.5289	21.3337	4
70.574	21.3758	4
70.6536	21.417	4
70.6573	21.4193	4
> 6 contour
70.6573	21.3569	6
70.7407	21.3726	6
70.7976	21.3337	6
70.824	21.3127	6
70.8798	21.2503	6
70.8951	21.167	6
70.8614	21.0837	6
70.824	21.0471	6
70.7407	21.0089	6
70.6573	21.0285	6
70.588	21.0837	6
70.574	21.0952	6
70.5304	21.167	6
70.5653	21.2503	6
70.574	21.2677	6
70.6234	21.3337	6
70.6573	21.3569	6
> 8 contour
70.6573	21.2849	8
70.7407	21.3297	8
70.824	21.2624	8
70.8348	21.2503	8
70.8625	21.167	8
70.824	21.1026	8
70.8045	21.0837	8
70.7407	21.0439	8
70.6595	21.0837	8
70.6573	21.0858	8
70.574	21.1545	8
70.5664	21.167	8
70.574	21.1835	8
70.629	21.2503	8
70.6573	21.2849	8
> 10 contour
70.7407	21.2913	10
70.7893	21.2503	10
70.824	21.1831	10
70.8299	21.167	10
70.824	21.1571	10
70.7485	21.0837	10
70.7407	21.0788	10
70.7307	21.0837	10
70.6573	21.1557	10
70.6432	21.167	10
70.6573	21.1857	10
70.6861	21.2503	10
70.7407	21.2913	10