length n = 68
dimension k = 5
alphabet length q = 5

minimum distance d = 50

generator matrix:
00100000000111111111111011110000111111111111111111111111111111111111
01000111111000000223344101111111000011222333444411112222223333334444
10011002344002334040002110111123234424013024001323341223441123341223
00034234002240023300400111012434432400140230132422333132242411433241
00023340230423400002030111104234121342403304240032432311422324113423

by truncation of 69