> 3 contour
248.315	-23.296	3
248.399	-23.2919	3
248.482	-23.2994	3
248.498	-23.303	3
248.565	-23.317	3
248.649	-23.3481	3
248.658	-23.353	3
248.732	-23.3928	3
248.747	-23.403	3
248.815	-23.453	3
248.815	-23.4532	3
248.864	-23.503	3
248.899	-23.5499	3
248.901	-23.553	3
248.934	-23.603	3
248.956	-23.653	3
248.975	-23.703	3
248.982	-23.7362	3
248.986	-23.753	3
248.996	-23.803	3
248.999	-23.853	3
248.997	-23.903	3
248.99	-23.953	3
248.982	-23.9816	3
248.977	-24.003	3
248.962	-24.053	3
248.94	-24.103	3
248.909	-24.153	3
248.899	-24.1669	3
248.874	-24.203	3
248.827	-24.253	3
248.815	-24.2638	3
248.764	-24.303	3
248.732	-24.3245	3
248.68	-24.353	3
248.649	-24.3687	3
248.565	-24.3985	3
248.544	-24.403	3
248.482	-24.4169	3
248.399	-24.4242	3
248.315	-24.4205	3
248.232	-24.4069	3
248.219	-24.403	3
248.149	-24.3828	3
248.083	-24.353	3
248.065	-24.3442	3
248.001	-24.303	3
247.982	-24.2894	3
247.939	-24.253	3
247.899	-24.2109	3
247.891	-24.203	3
247.85	-24.153	3
247.82	-24.103	3
247.815	-24.0934	3
247.797	-24.053	3
247.78	-24.003	3
247.768	-23.953	3
247.762	-23.903	3
247.76	-23.853	3
247.763	-23.803	3
247.771	-23.753	3
247.783	-23.703	3
247.802	-23.653	3
247.815	-23.6252	3
247.826	-23.603	3
247.859	-23.553	3
247.899	-23.5066	3
247.902	-23.503	3
247.951	-23.453	3
247.982	-23.4275	3
248.017	-23.403	3
248.065	-23.3723	3
248.106	-23.353	3
248.149	-23.3334	3
248.232	-23.3088	3
248.272	-23.303	3
248.315	-23.296	3
> 6 contour
248.315	-23.6282	6
248.399	-23.6199	6
248.482	-23.6386	6
248.508	-23.653	6
248.565	-23.6894	6
248.581	-23.703	6
248.617	-23.753	6
248.637	-23.803	6
248.644	-23.853	6
248.639	-23.903	6
248.623	-23.953	6
248.587	-24.003	6
248.565	-24.0251	6
248.53	-24.053	6
248.482	-24.0792	6
248.399	-24.0969	6
248.315	-24.0888	6
248.235	-24.053	6
248.232	-24.0517	6
248.176	-24.003	6
248.149	-23.9594	6
248.144	-23.953	6
248.124	-23.903	6
248.118	-23.853	6
248.126	-23.803	6
248.149	-23.757	6
248.15	-23.753	6
248.182	-23.703	6
248.232	-23.664	6
248.257	-23.653	6
248.315	-23.6282	6
> 9 contour
248.315	-23.7298	9
248.399	-23.7151	9
248.482	-23.7481	9
248.488	-23.753	9
248.533	-23.803	9
248.544	-23.853	9
248.538	-23.903	9
248.502	-23.953	9
248.482	-23.9695	9
248.399	-24.0028	9
248.315	-23.9868	9
248.264	-23.953	9
248.232	-23.9107	9
248.227	-23.903	9
248.217	-23.853	9
248.232	-23.8071	9
248.233	-23.803	9
248.278	-23.753	9
248.315	-23.7298	9
> 12 contour
248.315	-23.7849	12
248.399	-23.7623	12
248.472	-23.803	12
248.482	-23.8326	12
248.49	-23.853	12
248.482	-23.8909	12
248.48	-23.903	12
248.399	-23.9523	12
248.315	-23.9232	12
248.293	-23.903	12
248.267	-23.853	12
248.292	-23.803	12
248.315	-23.7849	12
> 15 contour
248.399	-23.7905	15
248.421	-23.803	15
248.463	-23.853	15
248.432	-23.903	15
248.399	-23.9233	15
248.356	-23.903	15
248.315	-23.8602	15
248.311	-23.853	15
248.315	-23.8453	15
248.364	-23.803	15
248.399	-23.7905	15