> 4 contour
292.596	18.4443	4
292.629	18.4463	4
292.662	18.4408	4
292.696	18.4455	4
292.729	18.4419	4
292.738	18.4387	4
292.762	18.4345	4
292.77	18.4387	4
292.796	18.4601	4
292.829	18.4677	4
292.855	18.4387	4
292.862	18.429	4
292.896	18.4213	4
292.909	18.4387	4
292.929	18.4504	4
292.943	18.4387	4
292.962	18.423	4
292.996	18.417	4
293.029	18.4174	4
293.044	18.4053	4
293.062	18.3897	4
293.079	18.372	4
293.083	18.3387	4
293.062	18.3165	4
293.029	18.3089	4
293.015	18.3053	4
292.996	18.2954	4
292.976	18.272	4
292.962	18.2407	4
292.962	18.2387	4
292.951	18.2053	4
292.941	18.172	4
292.955	18.1387	4
292.953	18.1053	4
292.929	18.083	4
292.896	18.0787	4
292.862	18.0737	4
292.852	18.072	4
292.829	18.0641	4
292.819	18.0387	4
292.813	18.0053	4
292.825	17.972	4
292.796	17.9508	4
292.771	17.9387	4
292.762	17.9341	4
292.729	17.9146	4
292.696	17.906	4
292.684	17.9053	4
292.662	17.9039	4
292.629	17.8976	4
292.596	17.8996	4
292.577	17.9053	4
292.562	17.9095	4
292.529	17.9157	4
292.496	17.9299	4
292.483	17.9387	4
292.462	17.9548	4
292.438	17.972	4
292.429	17.9792	4
292.404	18.0053	4
292.396	18.0165	4
292.382	18.0387	4
292.367	18.072	4
292.362	18.0886	4
292.356	18.1053	4
292.348	18.1387	4
292.346	18.172	4
292.348	18.2053	4
292.356	18.2387	4
292.362	18.2559	4
292.367	18.272	4
292.381	18.3053	4
292.396	18.3281	4
292.403	18.3387	4
292.429	18.3653	4
292.438	18.372	4
292.462	18.3894	4
292.483	18.4053	4
292.496	18.4143	4
292.529	18.4284	4
292.562	18.4345	4
292.578	18.4387	4
292.596	18.4443	4
> 8 contour
292.596	18.3231	8
292.629	18.3267	8
292.662	18.3187	8
292.696	18.3215	8
292.729	18.3156	8
292.735	18.3053	8
292.762	18.2846	8
292.796	18.279	8
292.829	18.272	8
292.829	18.2711	8
292.831	18.2387	8
292.847	18.2053	8
292.829	18.193	8
292.813	18.172	8
292.796	18.147	8
292.792	18.1387	8
292.772	18.1053	8
292.762	18.0902	8
292.754	18.072	8
292.729	18.0471	8
292.712	18.0387	8
292.696	18.0308	8
292.662	18.0261	8
292.629	18.0175	8
292.596	18.0211	8
292.563	18.0387	8
292.562	18.0392	8
292.529	18.0533	8
292.508	18.072	8
292.496	18.0875	8
292.485	18.1053	8
292.474	18.1387	8
292.471	18.172	8
292.474	18.2053	8
292.485	18.2387	8
292.496	18.2567	8
292.508	18.272	8
292.529	18.291	8
292.562	18.3053	8
292.562	18.3053	8
292.596	18.3231	8
> 12 contour
292.629	18.2759	12
292.642	18.272	12
292.662	18.2682	12
292.696	18.2634	12
292.729	18.2402	12
292.731	18.2387	12
292.746	18.2053	12
292.742	18.172	12
292.736	18.1387	12
292.729	18.1229	12
292.718	18.1053	12
292.696	18.0853	12
292.662	18.0758	12
292.642	18.072	12
292.629	18.068	12
292.61	18.072	12
292.596	18.0744	12
292.562	18.0933	12
292.547	18.1053	12
292.529	18.1276	12
292.522	18.1387	12
292.515	18.172	12
292.522	18.2053	12
292.529	18.2165	12
292.546	18.2387	12
292.562	18.2507	12
292.596	18.2696	12
292.61	18.272	12
292.629	18.2759	12
> 16 contour
292.629	18.2472	16
292.662	18.2417	16
292.67	18.2387	16
292.696	18.2237	16
292.71	18.2053	16
292.714	18.172	16
292.707	18.1387	16
292.696	18.1237	16
292.668	18.1053	16
292.662	18.1024	16
292.629	18.0968	16
292.604	18.1053	16
292.596	18.109	16
292.562	18.1339	16
292.558	18.1387	16
292.55	18.172	16
292.558	18.2053	16
292.562	18.2102	16
292.596	18.235	16
292.604	18.2387	16
292.629	18.2472	16
> 20 contour
292.629	18.2238	20
292.662	18.2194	20
292.681	18.2053	20
292.691	18.172	20
292.68	18.1387	20
292.662	18.1247	20
292.629	18.1202	20
292.601	18.1387	20
292.596	18.1446	20
292.578	18.172	20
292.596	18.1994	20
292.601	18.2053	20
292.629	18.2238	20