> 4 contour
286.426	-37.0118	4
286.509	-36.9822	4
286.593	-36.9535	4
286.676	-36.9609	4
286.759	-36.9686	4
286.799	-37.0188	4
286.843	-37.0775	4
286.888	-37.1021	4
286.926	-37.1235	4
286.994	-37.1854	4
287.009	-37.2098	4
287.045	-37.2688	4
287.093	-37.3024	4
287.126	-37.3521	4
287.093	-37.4041	4
287.053	-37.4354	4
287.009	-37.5166	4
287.008	-37.5188	4
286.926	-37.5983	4
286.92	-37.6021	4
286.843	-37.6484	4
286.759	-37.6739	4
286.676	-37.6838	4
286.674	-37.6854	4
286.593	-37.7346	4
286.509	-37.7413	4
286.426	-37.7148	4
286.407	-37.6854	4
286.362	-37.6021	4
286.343	-37.5845	4
286.259	-37.5945	4
286.202	-37.5188	4
286.176	-37.4445	4
286.172	-37.4354	4
286.164	-37.3521	4
286.176	-37.2851	4
286.178	-37.2688	4
286.214	-37.1854	4
286.259	-37.1295	4
286.286	-37.1021	4
286.343	-37.0569	4
286.413	-37.0188	4
286.426	-37.0118	4
> 8 contour
286.509	-37.1639	8
286.593	-37.1199	8
286.676	-37.126	8
286.759	-37.141	8
286.799	-37.1854	8
286.843	-37.26	8
286.851	-37.2688	8
286.888	-37.3521	8
286.867	-37.4354	8
286.843	-37.464	8
286.774	-37.5188	8
286.759	-37.528	8
286.676	-37.5552	8
286.593	-37.5543	8
286.509	-37.5467	8
286.476	-37.5188	8
286.437	-37.4354	8
286.432	-37.3521	8
286.458	-37.2688	8
286.493	-37.1854	8
286.509	-37.1639	8
> 12 contour
286.593	-37.211	12
286.676	-37.1931	12
286.759	-37.2467	12
286.774	-37.2688	12
286.824	-37.3521	12
286.798	-37.4354	12
286.759	-37.4711	12
286.676	-37.5005	12
286.593	-37.5001	12
286.509	-37.4793	12
286.48	-37.4354	12
286.489	-37.3521	12
286.509	-37.317	12
286.552	-37.2688	12
286.593	-37.211	12
> 16 contour
286.676	-37.2249	16
286.729	-37.2688	16
286.759	-37.3096	16
286.789	-37.3521	16
286.759	-37.4127	16
286.74	-37.4354	16
286.676	-37.4687	16
286.593	-37.4702	16
286.528	-37.4354	16
286.545	-37.3521	16
286.593	-37.3005	16
286.616	-37.2688	16
286.676	-37.2249	16
> 20 contour
286.676	-37.2567	20
286.69	-37.2688	20
286.755	-37.3521	20
286.679	-37.4354	20
286.676	-37.4369	20
286.593	-37.4403	20
286.584	-37.4354	20
286.593	-37.3917	20
286.597	-37.3521	20
286.659	-37.2688	20
286.676	-37.2567	20