> 1 contour
317.135	30.8328	1
317.218	30.8579	1
317.302	30.8783	1
317.385	30.8836	1
317.468	30.8852	1
317.552	30.8802	1
317.635	30.8689	1
317.718	30.8496	1
317.8	30.8247	1
317.802	30.8242	1
317.885	30.7853	1
317.962	30.7414	1
317.968	30.7374	1
318.052	30.6777	1
318.075	30.6581	1
318.135	30.5997	1
318.158	30.5747	1
318.218	30.492	1
318.219	30.4914	1
318.266	30.4081	1
318.298	30.3247	1
318.302	30.3082	1
318.319	30.2414	1
318.329	30.1581	1
318.328	30.0747	1
318.316	29.9914	1
318.302	29.9399	1
318.294	29.9081	1
318.259	29.8247	1
318.218	29.7569	1
318.209	29.7414	1
318.145	29.6581	1
318.135	29.6471	1
318.06	29.5747	1
318.052	29.568	1
317.968	29.507	1
317.941	29.4914	1
317.885	29.4593	1
317.802	29.4188	1
317.763	29.4081	1
317.718	29.3945	1
317.635	29.3745	1
317.552	29.3626	1
317.468	29.3575	1
317.385	29.3593	1
317.302	29.3647	1
317.218	29.3858	1
317.146	29.4081	1
317.135	29.4113	1
317.052	29.4432	1
316.968	29.4868	1
316.961	29.4914	1
316.885	29.5407	1
316.841	29.5747	1
316.802	29.6089	1
316.757	29.6581	1
316.718	29.7089	1
316.694	29.7414	1
316.646	29.8247	1
316.635	29.852	1
316.611	29.9081	1
316.589	29.9914	1
316.577	30.0747	1
316.576	30.1581	1
316.585	30.2414	1
316.606	30.3247	1
316.635	30.3962	1
316.64	30.4081	1
316.684	30.4914	1
316.718	30.5392	1
316.744	30.5747	1
316.802	30.6377	1
316.825	30.6581	1
316.885	30.705	1
316.941	30.7414	1
316.968	30.7584	1
317.052	30.8008	1
317.115	30.8247	1
317.135	30.8328	1
> 2 contour
317.302	30.5215	2
317.385	30.5322	2
317.468	30.5355	2
317.552	30.5259	2
317.635	30.5016	2
317.658	30.4914	2
317.718	30.4641	2
317.796	30.4081	2
317.802	30.4027	2
317.864	30.3247	2
317.885	30.2786	2
317.905	30.2414	2
317.924	30.1581	2
317.922	30.0747	2
317.898	29.9914	2
317.885	29.9653	2
317.859	29.9081	2
317.802	29.8391	2
317.785	29.8247	2
317.718	29.7782	2
317.635	29.7423	2
317.631	29.7414	2
317.552	29.7175	2
317.468	29.7065	2
317.385	29.7097	2
317.302	29.7225	2
317.265	29.7414	2
317.218	29.7639	2
317.135	29.8168	2
317.126	29.8247	2
317.052	29.9058	2
317.05	29.9081	2
317.003	29.9914	2
316.982	30.0747	2
316.981	30.1581	2
316.999	30.2414	2
317.042	30.3247	2
317.052	30.3377	2
317.114	30.4081	2
317.135	30.4264	2
317.218	30.4786	2
317.243	30.4914	2
317.302	30.5215	2
> 3 contour
317.302	30.3733	3
317.385	30.3958	3
317.468	30.3979	3
317.552	30.3834	3
317.635	30.3432	3
317.659	30.3247	3
317.718	30.2635	3
317.736	30.2414	3
317.765	30.1581	3
317.762	30.0747	3
317.722	29.9914	3
317.718	29.9871	3
317.646	29.9081	3
317.635	29.9006	3
317.552	29.8595	3
317.468	29.8456	3
317.385	29.8496	3
317.302	29.8719	3
317.254	29.9081	3
317.218	29.9445	3
317.179	29.9914	3
317.145	30.0747	3
317.143	30.1581	3
317.17	30.2414	3
317.218	30.298	3
317.243	30.3247	3
317.302	30.3733	3
> 4 contour
317.302	30.2796	4
317.385	30.3195	4
317.468	30.3232	4
317.552	30.3036	4
317.634	30.2414	4
317.635	30.2388	4
317.679	30.1581	4
317.675	30.0747	4
317.635	30.0112	4
317.621	29.9914	4
317.552	29.9391	4
317.468	29.9184	4
317.385	29.925	4
317.302	29.9668	4
317.278	29.9914	4
317.231	30.0747	4
317.227	30.1581	4
317.265	30.2414	4
317.302	30.2796	4
> 5 contour
317.385	30.2716	5
317.468	30.2828	5
317.552	30.2465	5
317.558	30.2414	5
317.623	30.1581	5
317.619	30.0747	5
317.552	29.9972	5
317.541	29.9914	5
317.468	29.9568	5
317.385	29.9754	5
317.36	29.9914	5
317.302	30.054	5
317.288	30.0747	5
317.282	30.1581	5
317.302	30.1914	5
317.34	30.2414	5
317.385	30.2716	5
> 6 contour
317.468	30.2425	6
317.471	30.2414	6
317.552	30.2027	6
317.588	30.1581	6
317.582	30.0747	6
317.552	30.0399	6
317.468	29.9935	6
317.385	30.0188	6
317.331	30.0747	6
317.325	30.1581	6
317.385	30.2267	6
317.463	30.2414	6
317.468	30.2425	6
> 7 contour
317.385	30.1868	7
317.468	30.2229	7
317.552	30.1603	7
317.554	30.1581	7
317.552	30.1396	7
317.547	30.0747	7
317.468	30.0151	7
317.385	30.0589	7
317.37	30.0747	7
317.36	30.1581	7
317.385	30.1868	7