> 4 contour
276.553	9.26935	4
276.603	9.28035	4
276.653	9.2898	4
276.703	9.28035	4
276.753	9.26935	4
276.755	9.268	4
276.803	9.24263	4
276.839	9.218	4
276.853	9.20738	4
276.886	9.168	4
276.903	9.13748	4
276.915	9.118	4
276.936	9.068	4
276.944	9.018	4
276.944	8.968	4
276.935	8.918	4
276.914	8.868	4
276.903	8.85013	4
276.885	8.818	4
276.853	8.78164	4
276.835	8.768	4
276.803	8.7467	4
276.753	8.71945	4
276.745	8.718	4
276.703	8.70894	4
276.678	8.668	4
276.653	8.62887	4
276.603	8.63528	4
276.553	8.65692	4
276.503	8.66682	4
276.502	8.668	4
276.503	8.67185	4
276.515	8.718	4
276.503	8.74671	4
276.472	8.768	4
276.453	8.77224	4
276.409	8.818	4
276.403	8.82577	4
276.376	8.818	4
276.353	8.78767	4
276.334	8.818	4
276.312	8.868	4
276.303	8.90558	4
276.299	8.918	4
276.29	8.968	4
276.291	9.018	4
276.297	9.068	4
276.303	9.07093	4
276.313	9.068	4
276.353	9.05815	4
276.369	9.068	4
276.391	9.118	4
276.403	9.13748	4
276.42	9.168	4
276.403	9.18764	4
276.389	9.218	4
276.403	9.23165	4
276.44	9.218	4
276.453	9.20723	4
276.467	9.218	4
276.503	9.24263	4
276.551	9.268	4
276.553	9.26935	4
> 8 contour
276.603	9.18442	8
276.644	9.168	8
276.653	9.16611	8
276.703	9.15041	8
276.753	9.12769	8
276.763	9.118	8
276.8	9.068	8
276.803	9.05023	8
276.813	9.018	8
276.814	8.968	8
276.803	8.94119	8
276.797	8.918	8
276.762	8.868	8
276.753	8.85956	8
276.723	8.818	8
276.703	8.80333	8
276.653	8.79638	8
276.603	8.80333	8
276.553	8.80808	8
276.547	8.818	8
276.503	8.86153	8
276.49	8.868	8
276.459	8.918	8
276.453	8.94205	8
276.446	8.968	8
276.453	8.97539	8
276.493	9.018	8
276.503	9.05023	8
276.506	9.068	8
276.543	9.118	8
276.553	9.12769	8
276.581	9.168	8
276.603	9.18442	8
> 12 contour
276.653	9.13894	12
276.682	9.118	12
276.703	9.0954	12
276.743	9.068	12
276.753	9.05611	12
276.772	9.018	12
276.774	8.968	12
276.753	8.92829	12
276.744	8.918	12
276.703	8.8911	12
276.653	8.88032	12
276.622	8.868	12
276.603	8.85728	12
276.58	8.868	12
276.553	8.87977	12
276.523	8.918	12
276.532	8.968	12
276.534	9.018	12
276.553	9.05611	12
276.563	9.068	12
276.603	9.0954	12
276.624	9.118	12
276.653	9.13894	12
> 16 contour
276.653	9.10244	16
276.683	9.068	16
276.703	9.05877	16
276.741	9.018	16
276.743	8.968	16
276.703	8.92625	16
276.653	8.918	16
276.653	8.91791	16
276.653	8.918	16
276.603	8.92625	16
276.563	8.968	16
276.565	9.018	16
276.603	9.05877	16
276.623	9.068	16
276.653	9.10244	16
> 20 contour
276.603	9.03082	20
276.653	9.05938	20
276.703	9.03082	20
276.715	9.018	20
276.718	8.968	20
276.703	8.95263	20
276.653	8.94384	20
276.603	8.95263	20
276.588	8.968	20
276.591	9.018	20
276.603	9.03082	20