length n = 31
dimension k = 12
alphabet length q = 2

minimum distance d = 6

generator matrix:
0000000000000000000111111111111
0000000000000000111000001111111
0000000000000001000000110011111
0000000000000010001001110100011
0000000000000001000000011100011
0000000000000010010000111000111
0000000000000010111011010101111
0000000000000001111110010101001
0000000111111111111111111111111
0001111000011111111111111111111
0110011001100111111111111111111
1010101010101011111111111111111

projective group of automorphisms generated by:
100010100000
010110010000
010001000000
100011100000
001100110000
100011010000
010100010000
011101010000
000000001000
000000000100
000000000010
000000000001