length n = 18
dimension k = 6
alphabet length q = 5

minimum distance d = 10

generator matrix:
000000111111001111
001111000014110023
110000002233004411
002233002300110032
232300140000232300
410014320000322300

projective group of automorphisms generated by:
000010
100000
000001
001000
000100
010000

100000
040000
001000
000400
000040
000004