length n = 104
dimension k = 7
alphabet length q = 4

minimum distance d = 68

generator matrix:
00000000001111111111111111111111111111111111111111110000000001111111111111111111111111111111111111111110
00111111110000000000011111111111222222223333333333330111111110000000000011111111111222222223333333333330
01001122330011222233300011223333012222230000112222331001122330011222233300011223333012222230000112222330
01120122020202022301213301120233110223300112330123131120122020202022301213301120233110223300112330123130
01003123123031213200011110001203213131120132033211311003123123031213200011110001203213131120132033211310
01321011111302013222310210313122221030131021313302131321011111302013222310210313122221030131021313302130
11232111212322322211312211121133232121112222121112222313222323133133322123322232211313232223333232223331

by adding the parity bit to 103