All non-isomorphic OA(81,5,3,3)s, their GWPs and GMA ordering:

OA(81,5,3,3)s in compressed format

GWP and GMA ordering of all non-isomorphic OA(81,5,3,3)s (The GWP of OA(81,5,3,3)s is in the same order as the order of all non-isomorphic OA(81,5,3,3)s in compressed format)

C code for obtaining all non-isomorphic OA(81,5,3,3)s from their compressed format