> 4 contour
121.236	24.0266	4
121.286	24.0349	4
121.336	24.0436	4
121.386	24.0346	4
121.436	24.0264	4
121.453	24.018	4
121.486	24.0023	4
121.536	23.9731	4
121.586	23.9891	4
121.636	23.9729	4
121.649	23.968	4
121.681	23.918	4
121.686	23.9078	4
121.706	23.868	4
121.722	23.818	4
121.729	23.768	4
121.727	23.718	4
121.72	23.668	4
121.702	23.618	4
121.686	23.5893	4
121.676	23.568	4
121.64	23.518	4
121.636	23.5136	4
121.586	23.4712	4
121.582	23.468	4
121.536	23.434	4
121.51	23.468	4
121.486	23.4943	4
121.436	23.4705	4
121.417	23.468	4
121.386	23.4627	4
121.336	23.4532	4
121.286	23.4627	4
121.254	23.468	4
121.236	23.4703	4
121.186	23.4943	4
121.145	23.518	4
121.136	23.5236	4
121.092	23.568	4
121.086	23.5768	4
121.055	23.618	4
121.036	23.6622	4
121.034	23.668	4
121.023	23.718	4
121.021	23.768	4
121.03	23.818	4
121.036	23.8337	4
121.05	23.868	4
121.084	23.918	4
121.086	23.9197	4
121.13	23.968	4
121.136	23.9731	4
121.186	24.0024	4
121.219	24.018	4
121.236	24.0266	4
> 8 contour
121.236	23.8872	8
121.286	23.9055	8
121.336	23.9176	8
121.386	23.9047	8
121.436	23.887	8
121.486	23.8831	8
121.519	23.868	8
121.52	23.818	8
121.527	23.768	8
121.525	23.718	8
121.536	23.6783	8
121.545	23.668	8
121.536	23.6538	8
121.486	23.665	8
121.446	23.618	8
121.436	23.6096	8
121.386	23.591	8
121.336	23.5789	8
121.286	23.5907	8
121.236	23.6093	8
121.226	23.618	8
121.186	23.6649	8
121.183	23.668	8
121.162	23.718	8
121.157	23.768	8
121.175	23.818	8
121.186	23.8313	8
121.215	23.868	8
121.236	23.8872	8
> 12 contour
121.236	23.8182	12
121.286	23.8517	12
121.336	23.8671	12
121.386	23.8511	12
121.436	23.8184	12
121.438	23.818	12
121.486	23.7892	12
121.491	23.768	12
121.486	23.718	12
121.486	23.7174	12
121.458	23.668	12
121.436	23.6451	12
121.386	23.6436	12
121.336	23.633	12
121.286	23.6428	12
121.245	23.668	12
121.236	23.6769	12
121.212	23.718	12
121.21	23.768	12
121.236	23.818	12
121.236	23.8182	12
> 16 contour
121.336	23.8389	16
121.379	23.818	16
121.386	23.8149	16
121.431	23.768	16
121.428	23.718	16
121.386	23.6782	16
121.336	23.6703	16
121.286	23.6773	16
121.245	23.718	16
121.244	23.768	16
121.286	23.8157	16
121.291	23.818	16
121.336	23.8389	16
> 20 contour
121.286	23.7843	20
121.336	23.8135	20
121.386	23.7883	20
121.405	23.768	20
121.4	23.718	20
121.386	23.7044	20
121.336	23.695	20
121.286	23.7041	20
121.272	23.718	20
121.272	23.768	20
121.286	23.7843	20