length n = 20
dimension k = 5
alphabet length q = 7

minimum distance d = 12

generator matrix:

0	0	0	0	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
0	1	1	1	0	0	0	1	1	1	1	1	1	1	6	6	6	6	6	6
1	0	1	1	0	1	1	0	0	1	1	6	6	6	1	1	1	6	6	6
1	1	0	1	1	0	1	0	1	0	6	1	6	6	1	6	6	1	1	6
1	1	1	0	1	1	0	1	0	0	6	6	1	6	6	1	6	1	6	1

projective group of automorphisms generated by:

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

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