> 3 contour
142.765	38.7103	3
142.848	38.7628	3
142.932	38.7694	3
143.015	38.7707	3
143.098	38.7612	3
143.182	38.7387	3
143.243	38.7085	3
143.265	38.6976	3
143.348	38.6314	3
143.354	38.6252	3
143.407	38.5418	3
143.428	38.4585	3
143.426	38.3752	3
143.402	38.2918	3
143.348	38.2163	3
143.341	38.2085	3
143.265	38.1512	3
143.207	38.1252	3
143.182	38.1132	3
143.098	38.0879	3
143.015	38.078	3
142.932	38.0808	3
142.848	38.0863	3
142.784	38.1252	3
142.765	38.1378	3
142.682	38.1941	3
142.666	38.2085	3
142.602	38.2918	3
142.598	38.301	3
142.568	38.3752	3
142.566	38.4585	3
142.593	38.5418	3
142.598	38.5502	3
142.648	38.6252	3
142.682	38.6572	3
142.762	38.7085	3
142.765	38.7103	3
> 6 contour
143.015	38.6255	6
143.016	38.6252	6
143.098	38.6075	6
143.182	38.5489	6
143.189	38.5418	6
143.241	38.4585	6
143.24	38.3752	6
143.182	38.2958	6
143.178	38.2918	6
143.098	38.2421	6
143.015	38.2231	6
142.932	38.2233	6
142.848	38.2528	6
142.808	38.2918	6
142.765	38.3716	6
142.763	38.3752	6
142.758	38.4585	6
142.765	38.4707	6
142.799	38.5418	6
142.848	38.5929	6
142.932	38.6217	6
143.01	38.6252	6
143.015	38.6255	6
> 9 contour
142.932	38.5587	9
143.015	38.5806	9
143.087	38.5418	9
143.098	38.5348	9
143.166	38.4585	9
143.161	38.3752	9
143.098	38.3123	9
143.035	38.2918	9
143.015	38.284	9
142.932	38.2906	9
142.929	38.2918	9
142.848	38.3572	9
142.836	38.3752	9
142.831	38.4585	9
142.848	38.4846	9
142.904	38.5418	9
142.932	38.5587	9
> 12 contour
142.932	38.5105	12
143.015	38.5391	12
143.098	38.4861	12
143.123	38.4585	12
143.113	38.3752	12
143.098	38.3609	12
143.015	38.3105	12
142.932	38.3328	12
142.886	38.3752	12
142.88	38.4585	12
142.932	38.5105	12
> 15 contour
142.932	38.4678	15
143.015	38.5184	15
143.088	38.4585	15
143.077	38.3752	15
143.015	38.332	15
142.932	38.3746	15
142.931	38.3752	15
142.923	38.4585	15
142.932	38.4678	15