length n = 78
dimension k = 7
alphabet length q = 4

minimum distance d = 49

generator matrix:
000000000000000111111111111111111111111111111111111111111111111111111111111111
001000000111000000000000111111222222333333000000000111111111222222222333333333
000000000123111111222333000000000000000000111222333111222333111222333111222333
000000111000123000000000000123000123000123123123123123123123123123123123123123
010111000000000123123123000132000213000321000000000213213213321321321132132132
000123000000321000000000123000123000123000132321213132321213132321213132321213
100000123000000123312231123000231000312000000000000321213132132321213213132321

projective group of automorphisms generated by:
1000000
0000100
0000010
0010000
0000001
0001000
0100000

1000000
0300000
0020000
0003000
0000100
0000010
0000003