length n = 71
dimension k = 3
alphabet length q = 8

minimum distance d = 62

generator matrix:
01010101010101011111111111111111111111111111111111111111111111111111111
00111516171213140000000115161712131422725242623334363537445474657566677
10102030405060701253647125364752637413647526374125526374136637425471521

projective group of automorphisms generated by:
100
010
001

001
010
100