length n = 18
dimension k = 5
alphabet length q = 9

minimum distance d = 8

generator matrix:
010000000011111111
001111111100000000
000000000012345678
003344668836178245
101248573600000000

projective group of automorphisms generated by:
00001
00100
01000
00010
10000

10000
05000
00100
00010
00008