> 6 contour
279.071	19.3443	6
279.154	19.3808	6
279.237	19.3752	6
279.321	19.3632	6
279.404	19.3265	6
279.423	19.3135	6
279.487	19.266	6
279.521	19.2302	6
279.568	19.1469	6
279.571	19.1342	6
279.592	19.0635	6
279.589	18.9802	6
279.571	18.9217	6
279.565	18.8969	6
279.521	18.8135	6
279.487	18.7767	6
279.427	18.7302	6
279.404	18.7144	6
279.321	18.6785	6
279.237	18.6614	6
279.154	18.6577	6
279.071	18.7037	6
279.022	18.7302	6
278.987	18.749	6
278.923	18.8135	6
278.904	18.8448	6
278.874	18.8969	6
278.851	18.9802	6
278.851	19.0635	6
278.875	19.1469	6
278.904	19.1955	6
278.924	19.2302	6
278.987	19.294	6
279.019	19.3135	6
279.071	19.3443	6
> 12 contour
279.071	19.1706	12
279.154	19.2247	12
279.237	19.2245	12
279.321	19.206	12
279.389	19.1469	12
279.404	19.1142	12
279.432	19.0635	12
279.432	18.9802	12
279.404	18.9248	12
279.391	18.8969	12
279.321	18.8349	12
279.27	18.8135	12
279.237	18.797	12
279.154	18.8058	12
279.144	18.8135	12
279.071	18.8749	12
279.05	18.8969	12
279.005	18.9802	12
279.004	19.0635	12
279.047	19.1469	12
279.071	19.1706	12
> 18 contour
279.154	19.1546	18
279.237	19.1741	18
279.294	19.1469	18
279.321	19.1334	18
279.374	19.0635	18
279.375	18.9802	18
279.321	18.9092	18
279.304	18.8969	18
279.237	18.8521	18
279.154	18.8743	18
279.129	18.8969	18
279.071	18.9752	18
279.067	18.9802	18
279.067	19.0635	18
279.071	19.0685	18
279.144	19.1469	18
279.154	19.1546	18
> 24 contour
279.154	19.0982	24
279.237	19.1362	24
279.321	19.0807	24
279.334	19.0635	24
279.334	18.9802	24
279.321	18.9621	24
279.237	18.8976	24
279.154	18.9356	24
279.117	18.9802	24
279.121	19.0635	24
279.154	19.0982	24