length n = 41
dimension k = 7
alphabet length q = 3

minimum distance d = 23

generator matrix:
00000000000000011111111111111111111111111
00001111111111100000000111111222222222221
11110000111122201111222001112000111122220
01120112012202200122002021222011000100121
21220112220100112012220101022200001200101
10001122111120222121011201111202112201000
00211221222211210111201122201101120210021

projective group of automorphisms generated by:
0121112
1202112
2021112
0001110
0200122
2120020
2121120