length n = 21
dimension k = 6
alphabet length q = 9

minimum distance d = 6

generator matrix:

0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1
0	0	0	0	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	4	8	1	1	2	2
0	0	0	0	0	0	0	0	0	0	0	0	0	4	8	0	0	1	2	1	2
1	1	1	1	0	0	0	0	1	2	5	7	0	0	0	0	0	0	0	0	0
1	2	5	7	1	2	5	7	0	0	0	0	0	0	0	0	0	0	0	0	0

projective group of automorphisms generated by:

1	0	0	0	0	0
0	0	0	0	0	1
0	0	0	1	0	0
0	0	1	0	0	0
0	1	0	0	0	0
0	0	0	0	1	0

1	0	0	0	0	0
0	3	0	0	0	0
0	0	2	0	0	0
0	0	0	1	0	0
0	0	0	0	6	0
0	0	0	0	0	8