length n = 68
dimension k = 8
alphabet length q = 3

minimum distance d = 38

generator matrix:
00000111111100000000000000000000011111111111111111111111111111111111
01111000011100000011111111111111100000000000000011111111222222222222
10011001100101111100000111112222200000111112222200122222000000001122
10101010101010122201222001220011101222000021222202000012000111121200
01001011010022201212012010001122212022022220001210200200011001220101
11010101001012012121220222010200211101102222020020201000102220202010
11100110000122220220121200121201020211220101200121022220210020010000
00110100110021111012202222202010022210212000111002020001222102000012

by truncation of 69