> 20 contour
167.292	-16.3125	20
167.296	-16.3181	20
167.375	-16.358	20
167.415	-16.4014	20
167.445	-16.4847	20
167.458	-16.5174	20
167.498	-16.5681	20
167.542	-16.6121	20
167.611	-16.6514	20
167.589	-16.7347	20
167.542	-16.8064	20
167.535	-16.8181	20
167.458	-16.891	20
167.435	-16.9014	20
167.375	-16.931	20
167.292	-16.948	20
167.208	-16.945	20
167.125	-16.9248	20
167.096	-16.9014	20
167.042	-16.8407	20
167.021	-16.8181	20
166.97	-16.7347	20
166.958	-16.6814	20
166.95	-16.6514	20
166.956	-16.5681	20
166.958	-16.5618	20
166.982	-16.4847	20
167.042	-16.4166	20
167.054	-16.4014	20
167.125	-16.3305	20
167.208	-16.3181	20
167.209	-16.3181	20
167.292	-16.3125	20
> 40 contour
167.208	-16.4433	40
167.292	-16.4325	40
167.375	-16.4744	40
167.381	-16.4847	40
167.431	-16.5681	40
167.457	-16.6514	40
167.433	-16.7347	40
167.375	-16.7906	40
167.292	-16.8149	40
167.208	-16.8112	40
167.125	-16.7441	40
167.119	-16.7347	40
167.077	-16.6514	40
167.085	-16.5681	40
167.125	-16.4921	40
167.133	-16.4847	40
167.208	-16.4433	40
> 60 contour
167.208	-16.5248	60
167.292	-16.4953	60
167.375	-16.5423	60
167.391	-16.5681	60
167.402	-16.6514	60
167.375	-16.6969	60
167.348	-16.7347	60
167.292	-16.7718	60
167.209	-16.7347	60
167.208	-16.734	60
167.15	-16.6514	60
167.164	-16.5681	60
167.208	-16.5248	60