length n = 81
dimension k = 5
alphabet length q = 5

minimum distance d = 60

generator matrix:
000000111100001111111111111111111111111111111111111111111111111111111111111111111
000111000111110000112223334444111222333441122222233333344444411222222333333444444
011001001023441334042240040123123123124342412233422444412333334334444122334122223
101010010024124122330342404001134241321323343414434222223123422243333414244312342
110100100031343424403002112340123342413124234343341123434222243411234242422233334

projective group of automorphisms generated by:
00100
00001
01000
00010
10000

10000
00100
01000
00001
00010