length n = 68
dimension k = 5
alphabet length q = 4

minimum distance d = 48

generator matrix:
00001111111111100001111111111100011111111111100001111111111101111111
00110112222223300110000011223301100112233333311110002222333310123000
01122130001231201020122202122310201030200012301131230112002333021333
02231301230221011001313333002230112310101321123311100013133000000333
11313323003222013211021212012001122223321012010312012231331000000000

projective group of automorphisms generated by:
20311
21031
30311
11233
11203