length n = 18
dimension k = 6
alphabet length q = 4

minimum distance d = 9

generator matrix:
000011110111111111
111100001011112233
002300231101111213
230023001110112131
320000321111012113
003232001111101231

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

000100
001000
010000
100000
000010
000001