length n = 30
dimension k = 7
alphabet length q = 4

minimum distance d = 16

generator matrix:
010111111011111111111111111111
101012233101223311111122223333
002320123323230111222311121333
003303212220312323112312211133
002132302312303213122321213311
003221330233021223221112113313
001233021132132023211321123131

by truncation of 31