length n = 15
dimension k = 6
alphabet length q = 7

minimum distance d = 5

generator matrix:
111111111111111
111111166666666
111666611116666
166116611661166
616161616161616
661611661161661

projective group of automorphisms generated by:
000001
100000
010000
001000
000100
000010

010000
100000
001000
000100
000010
000001