> 3 contour
90.182	30.0466	3
90.2653	30.0861	3
90.3487	30.08	3
90.432	30.0678	3
90.5153	30.0335	3
90.5311	30.0239	3
90.5987	29.98	3
90.6395	29.9405	3
90.682	29.8622	3
90.6849	29.8572	3
90.7102	29.7739	3
90.7064	29.6905	3
90.682	29.62	3
90.6785	29.6072	3
90.6171	29.5239	3
90.5987	29.5075	3
90.5153	29.4535	3
90.4777	29.4405	3
90.432	29.4218	3
90.3487	29.4084	3
90.2653	29.4006	3
90.1889	29.4405	3
90.182	29.4435	3
90.0987	29.4819	3
90.0495	29.5239	3
90.0153	29.5675	3
89.9866	29.6072	3
89.9575	29.6905	3
89.9545	29.7739	3
89.9752	29.8572	3
90.0153	29.9193	3
90.0296	29.9405	3
90.0987	30.0042	3
90.1378	30.0239	3
90.182	30.0466	3
> 6 contour
90.182	29.8761	6
90.2653	29.9349	6
90.3487	29.9369	6
90.432	29.9134	6
90.502	29.8572	6
90.5153	29.8291	6
90.5434	29.7739	6
90.5374	29.6905	6
90.5153	29.6567	6
90.4794	29.6072	6
90.432	29.5711	6
90.3487	29.5475	6
90.2653	29.5488	6
90.1834	29.6072	6
90.182	29.6085	6
90.1216	29.6905	6
90.1169	29.7739	6
90.1627	29.8572	6
90.182	29.8761	6
> 9 contour
90.2653	29.8689	9
90.3487	29.9117	9
90.4216	29.8572	9
90.432	29.8407	9
90.4844	29.7739	9
90.4766	29.6905	9
90.432	29.6408	9
90.3487	29.6094	9
90.2653	29.6215	9
90.1923	29.6905	9
90.1847	29.7739	9
90.251	29.8572	9
90.2653	29.8689	9
> 12 contour
90.3487	29.8865	12
90.3879	29.8572	12
90.432	29.7875	12
90.4427	29.7739	12
90.432	29.7085	12
90.4297	29.6905	12
90.3487	29.6328	12
90.2653	29.6715	12
90.2452	29.6905	12
90.2322	29.7739	12
90.2653	29.8121	12
90.2999	29.8572	12
90.3487	29.8865	12
> 15 contour
90.3487	29.8613	15
90.3541	29.8572	15
90.4112	29.7739	15
90.397	29.6905	15
90.3487	29.6561	15
90.2899	29.6905	15
90.2753	29.7739	15
90.3419	29.8572	15
90.3487	29.8613	15