length n = 40
dimension k = 7
alphabet length q = 3

minimum distance d = 22

generator matrix:
0000000000000001111111111111111111111111
0000001111111110000000001111111111222222
0001110011111220000001110001122222001122
1111121100112000011120010220000222020211
0010211222120121200000120120102002012122
1211111200001202002201110201200001021201
1211201112110102100222211121201010112021

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