length n = 55
dimension k = 7
alphabet length q = 2

minimum distance d = 25

generator matrix:
0000000000000000000111111111111111000000111111111111111
0000000001111111111000000000011111011111000001111111111
0001111110000001111000000111100001101111011110000111111
1110001110001110001000111000100010110111101110111000111
0110110010110010010011001001000100111011110111011011001
1011010101010100100101010010001000111101111011101101010
1101101001101001000110100100010000111110111101110110100

by truncation of 56