length n = 71
dimension k = 3
alphabet length q = 3

minimum distance d = 48

generator matrix:
00000000000000000000111111111111111111111111111111111111111111111111111
00000111111111111111000000000000000001111111111111111222222222222222222
11111000001111122222000000111111222220000011111122222000000111111222222

projective group of automorphisms generated by:
200
020
002