length n = 69
dimension k = 6
alphabet length q = 3

minimum distance d = 42

generator matrix:
000000000111111111111111100000001111111111111111100011111001111111111
000011111000001111122222200111110000001111122222201101122111122002222
000100012000020001200001211112221112221112211122211211212221100001122
001000200011210121101121112111220220020220202200222100202002222000011
010002111012001011120122212022022121210022210101012012001221100112211
111111222121122222112222221212111112212122222212111112111121212121212

projective group of automorphisms generated by:
000010
100010
010020
001010
000110
000001