length n = 69
dimension k = 5
alphabet length q = 4

minimum distance d = 49

generator matrix:
000111111111100011111111111001111100011111111111111111111111111111111
111001112233311100001111333111223311111112222333001333300011112223333
123010111101102201220013123120022212301130133001133001223302231130012
311302000322322330031111033032101300231210112113331033011200223330101
212313231223112013221200313122222331203232203023031202113212020303310

by truncation of 70