length n = 79
dimension k = 6
alphabet length q = 4

minimum distance d = 56

generator matrix:
0000000000011111111111111111111111111110000000000011111111111111111111111111110
0001111111100000000111122223333333333330111111111100000000001111112222223333330
1110011122200011123022301330000111112231001111122200011123330111130001220012230
0131312223301303323202220030023122220002231233300001301201123002212332012200110
2111032331332021203020300110202001131331320113322303003202213020221330011130103
1223300021221311123222331331122130230000110321301312122310332330212023320113111

by adding the parity bit to 78