length n = 68
dimension k = 4
alphabet length q = 9

minimum distance d = 58

generator matrix:
11111111111111111111111111110000111111111111111111111111111111111111
22333344444455556666777788881111000011111222223333445555666677778888
37023833667703480147016713481447146804467037881138440366147801671358
88825123121516101010681150314138688235863053052865350224527280606306

by truncation of 69