> 6 contour
73.2405	-27.1881	6
73.2648	-27.19	6
73.3239	-27.1927	6
73.4072	-27.2052	6
73.4905	-27.2388	6
73.5391	-27.2733	6
73.5739	-27.3031	6
73.6212	-27.3567	6
73.6547	-27.44	6
73.6572	-27.4691	6
73.6645	-27.5233	6
73.6572	-27.5539	6
73.6487	-27.6067	6
73.6112	-27.69	6
73.5739	-27.7305	6
73.5184	-27.7733	6
73.4905	-27.7916	6
73.4072	-27.8274	6
73.3239	-27.8383	6
73.2405	-27.8452	6
73.1572	-27.8078	6
73.0973	-27.7733	6
73.0739	-27.7585	6
73.0076	-27.69	6
72.9905	-27.656	6
72.9638	-27.6067	6
72.9468	-27.5233	6
72.9591	-27.44	6
72.9905	-27.3767	6
72.9993	-27.3567	6
73.0739	-27.2767	6
73.0788	-27.2733	6
73.1572	-27.2247	6
73.2367	-27.19	6
73.2405	-27.1881	6
> 12 contour
73.2405	-27.3292	12
73.3239	-27.3258	12
73.4016	-27.3567	12
73.4072	-27.358	12
73.4889	-27.44	12
73.4905	-27.4504	12
73.5123	-27.5233	12
73.4905	-27.5789	12
73.483	-27.6067	12
73.4072	-27.6781	12
73.3582	-27.69	12
73.3239	-27.7021	12
73.2405	-27.7032	12
73.2213	-27.69	12
73.1572	-27.6428	12
73.1258	-27.6067	12
73.0947	-27.5233	12
73.1123	-27.44	12
73.1572	-27.3879	12
73.2019	-27.3567	12
73.2405	-27.3292	12
> 18 contour
73.2405	-27.399	18
73.3239	-27.3794	18
73.4072	-27.4158	18
73.4313	-27.44	18
73.4586	-27.5233	18
73.4083	-27.6067	18
73.4072	-27.6077	18
73.3239	-27.6601	18
73.2405	-27.6389	18
73.2034	-27.6067	18
73.1587	-27.5233	18
73.1911	-27.44	18
73.2405	-27.399	18
> 24 contour
73.3239	-27.4133	24
73.3718	-27.44	24
73.4072	-27.4962	24
73.4185	-27.5233	24
73.4072	-27.5418	24
73.3544	-27.6067	24
73.3239	-27.6261	24
73.2771	-27.6067	24
73.2405	-27.5705	24
73.2104	-27.5233	24
73.2405	-27.4678	24
73.2631	-27.44	24
73.3239	-27.4133	24