K, + 1)/2  Hence, given the package internal dimensions A, B, the major and minor radii of the spheroidal fniit a, b and the fruit spacing ... The diameters used by the model, that is, those circles that touch each other or the package, can be termed the circle diameters. ... on a rectangle smaller than the actual inside dimensions of the package. in this case an edge land allowance of 3 mm was proposed. ... The progression in counts is quite good for all sizes except the 20 and 21 counts.