length n = 13
dimension k = 7
alphabet length q = 3

minimum distance d = 5

generator matrix:
0001100001111
0112211112222
0000011220012
0000012121200
0000021121122
0121212211122
1121200000000

projective group of automorphisms generated by:
1100000
1200000
0022000
0012000
0000100
0000020
0000002