length n = 138
dimension k = 6
alphabet length q = 4

minimum distance d = 98

generator matrix:
000111110000000000000001111111111111110000000000111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
111000110000001111111110000000001122330011111111000000001111112223331111111222233331111111122222222222333333333331111222222223333333312233
011011001111110000001230000001230302011100112233001122330011120010031112333122211131112223311122333333112222223332233112233331122223332312
001100010001231122330000001233210000001211021103121101030200200113301332113212211312332332312213122233111123331222323331312232212331223132
110101001233210302010001230000003020101112200133210210331102011000303132131221213113232121132331312313232321232123322233131322323122133221
100010103210003020103213213210000000002121111030112011302020001103033312311222131113323323233222121312322111321133232323323113231212221323

by truncation of 139