length n = 39
dimension k = 4
alphabet length q = 5

minimum distance d = 30

generator matrix:
000000111111000111111111111111111111111
001111000023111000223344111231123112233
110023002300334224340003112131321231213
232300230000242343002420121133121232131

projective group of automorphisms generated by:
0010
1000
0100
0001

0001
1000
0010
0100