length n = 73
dimension k = 7
alphabet length q = 4

minimum distance d = 46

generator matrix:
0000001000000000000111111111111111111111111111111001111111111111111111110
0000010001111111111000000000011111111222222333333110011112223331111112310
0000100110011112233001111223300002223001112001333232311230120131111121300
0001000122301230133130023123301220010010221130013111123232103101111211320
0010000311322132200131223001132120103220011003300112300231211311112111330
0100000321312201013212103110332002200112100313030232323112013011121111310
1000000312120031131232210213030211023101000330101231123001221331211111320

by adding the parity bit to 72