length n = 61
dimension k = 6
alphabet length q = 4

minimum distance d = 42

generator matrix:
0001111111111111111000001111111111111111011111111111111111111
1110000000111222333001110001111111222333100000111112222233333
1330022333002023000010131230133333012023011223002230123301222
3010333233012310123103031122300223031222202130231203301212013
1200213312201302103302133100311111013130320200021220001011013
3102333033210013213121103002101133322201230000333021010031011

by truncation of 62