length n = 41
dimension k = 7
alphabet length q = 7

minimum distance d = 13

generator matrix:
00100000000000000000011111111111100000000
00000110000111100000000000000000011111111
01000000000000011111100000012345600000000
00000161111000000000000000000000011661166
00011000034002500000000000000000016161616
10000000000000012345612345600000000000000
00016002500340000000000000000000016616116

projective group of automorphisms generated by:
0000010
0000100
1000000
0000001
0001000
0010000
0100000

1000000
0200000
0050000
0005000
0000500
0000020
0000002