length n = 168
dimension k = 4
alphabet length q = 3

minimum distance d = 112

generator matrix:
000000000000000000000000000000000000000000111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
000111000111000111000111111111111111111111000000002220002220002220002220002220001110001110001110001110000000000111222111222111222111222111222111111111111111222222222222
011012011012011012011012012012000012121212000000120120120120120120120120120120120120120120120120120121212121212012012012012012012012012012012000001212121212000012121212
112000112000112000112000111111222222222222000001110001110001110001110001110002220002220002220002220000000000000111222111222111222111222111222222222222222222111111111111

projective group of automorphisms generated by:
2000
0001
0212
0100