length n = 69
dimension k = 3
alphabet length q = 9

minimum distance d = 60

generator matrix:
011011011011011011011111111111111111111111111111111111111111111111111
102103104105106107108122157168157246238277255246335367367458458566788
220340430570680750860212517618751382462525727823474548854637763878656

projective group of automorphisms generated by:
010
001
100

010
001
100