top     bot     xdim    ydim    area    terrHt  bot-terrHt



13.5	10.25	0.05	0.1	60.83	0.168	10.082	
13.5	13.5	0.1	0.05	60.19	0.886	12.614	

11.75	11.5	0.1	0.05	60.69	0.284	11.216	
12.25	12.0	0.05	0.1	60.65	0.258	11.742	
12.0	11.5	0.1	0.05	60.86	0.054	11.446	




10.0	9.5	0.15	0.1	120.72	0.0	9.5	


10.25	9.5	0.1	0.1	60.58	0.0	9.5