length n = 71
dimension k = 4
alphabet length q = 5

minimum distance d = 54

generator matrix:
00011100011100011111111100000011111111111111111111111111111111111111111
01100101100411100011444411111100000022223333444411123112223334444223344
10101010404014414404001422334422334400340024002311213241342341234342423
11010044040041441440140034242334242334002400230012113424313242143434232

projective group of automorphisms generated by:
0001
1000
0100
0010

0100
1000
0010
0001