length n = 39
dimension k = 7
alphabet length q = 3

minimum distance d = 21

generator matrix:
000000000000001111111111110000111111111
000000111111110011222222220001000011112
001111000000222211111122220112001201221
110022001122000000002200111012120020121
112211110022222211112222111112110002110
002200001100000011110022221202020120211
020201120112120212020102020202001220001

projective group of automorphisms generated by:
1120220
0111200
2001020
2001220
1012200
2202120
0200002