length n = 69
dimension k = 8
alphabet length q = 4

minimum distance d = 28

generator matrix:
000001000001000000000000000000000111111111111111111111111111111111111
000000000000111111111111111111111111222333111111111222222222333333333
000010000010000000000000111222333000000000111222333111222333111222333
000100000100000111222333000000000000000000123123123123123123123123123
001000001000000333222111000000000000000000132132132321321321213213213
010000010000000000000000000000000333222111111111111333333333222222222
100000100000000000000000333222111000000000111333222333222111222111333
000000000000123123123123123123123123123123000000000000000000000000000

projective group of automorphisms generated by:
00000010
01000000
00010000
10000000
00000100
00100000
00001000
00000001

10000000
02000000
00300000
00010000
00003000
00000300
00000010
00000001