length n = 15
dimension k = 7
alphabet length q = 3

minimum distance d = 6

generator matrix:
000000111111111
000001011112222
000010011221122
000100012121212
001000012211221
010000012122121
100000012212112

projective group of automorphisms generated by:
0000010
1000000
0000100
0000001
0001000
0010000
0100000

0010000
0100000
1000000
0000010
0000001
0000100
0001000