Round Yard Diameter Specifications (Approx.)
33ft    13 panels plus 1 gate = 14 Units
39ft    15 panels plus 1 gate = 16 Units
43ft    17 panels plus 1 gate = 18 Units
46ft    19 panels plus 1 gate = 20 Units 
51ft    21 panels plus 1 gate = 22 Units 
55ft    23 panels plus 1 gate = 24 Units 
59ft    25 panels plus 1 gate = 26 Units
66ft    27 panels plus 1 gate = 28 Units