length n = 84
dimension k = 6
alphabet length q = 4

minimum distance d = 59

generator matrix:
000000000000000000000000111111111111111111111111111111111111111111111111111111111111
000000111111111111111111000000000000111111111111222222222222222222333333333333333333
111111000111122333333333000000112223111222222233000111122222222333000000111111222333
122233001011122001112233011233120231333000113300233123300122333013000013000111133023
101202332101200331131213313301323223013011232213213312301301013330122331013122212311
310003022032201012303101131303022003121103100130121313122230332121323200020203102022

by truncation of 85