> 6 contour
275.124	17.7383	6
275.208	17.7317	6
275.213	17.7307	6
275.291	17.7214	6
275.374	17.6894	6
275.433	17.6473	6
275.458	17.627	6
275.513	17.564	6
275.541	17.5029	6
275.552	17.4807	6
275.571	17.3973	6
275.563	17.314	6
275.541	17.2541	6
275.534	17.2307	6
275.485	17.1473	6
275.458	17.1185	6
275.383	17.064	6
275.374	17.0585	6
275.291	17.0217	6
275.208	17.004	6
275.124	17.0004	6
275.041	17.0479	6
275.01	17.064	6
274.958	17.0903	6
274.898	17.1473	6
274.874	17.1838	6
274.845	17.2307	6
274.819	17.314	6
274.814	17.3973	6
274.831	17.4807	6
274.874	17.5609	6
274.876	17.564	6
274.95	17.6473	6
274.958	17.6542	6
275.041	17.7052	6
275.107	17.7307	6
275.124	17.7383	6
> 12 contour
275.124	17.5801	12
275.208	17.5782	12
275.251	17.564	12
275.291	17.5556	12
275.37	17.4807	12
275.374	17.4688	12
275.407	17.3973	12
275.398	17.314	12
275.374	17.2741	12
275.347	17.2307	12
275.291	17.1852	12
275.208	17.1494	12
275.124	17.1545	12
275.041	17.2307	12
275.041	17.2309	12
274.98	17.314	12
274.972	17.3973	12
275.001	17.4807	12
275.041	17.5241	12
275.101	17.564	12
275.124	17.5801	12
> 18 contour
275.124	17.5099	18
275.208	17.5276	18
275.291	17.4844	18
275.295	17.4807	18
275.35	17.3973	18
275.338	17.314	18
275.291	17.2596	18
275.252	17.2307	18
275.208	17.2001	18
275.124	17.2272	18
275.12	17.2307	18
275.049	17.314	18
275.041	17.3654	18
275.034	17.3973	18
275.041	17.4098	18
275.088	17.4807	18
275.124	17.5099	18
> 24 contour
275.208	17.4859	24
275.217	17.4807	24
275.291	17.4318	24
275.315	17.3973	24
275.291	17.314	24
275.291	17.3133	24
275.208	17.2416	24
275.124	17.2783	24
275.093	17.314	24
275.076	17.3973	24
275.124	17.4553	24
275.192	17.4807	24
275.208	17.4859	24
> 30 contour
275.124	17.4076	30
275.208	17.4614	30
275.282	17.3973	30
275.259	17.314	30
275.208	17.2693	30
275.137	17.314	30
275.124	17.3614	30
275.116	17.3973	30
275.124	17.4076	30