length n = 13
dimension k = 5
alphabet length q = 7

minimum distance d = 6

generator matrix:
0000111111111
0111000111111
1011011001111
1101101010111
1110110100111

projective group of automorphisms generated by:
00010
00001
00100
01000
10000

10000
00001
00100
01000
00010

10000
01000
00010
00100
00001

10000
00100
00010
01000
00001