length n = 43
dimension k = 5
alphabet length q = 7

minimum distance d = 31

generator matrix:
0111111111111111111001111111111111111111111
1001123333444455566110000112222233445566345
3122261346013501445140146131344535262406350
4040565114632663210162635531502256541405456
1260236503231612344546551031642541102535362

by truncation of 44