length n = 121
dimension k = 7
alphabet length q = 3

minimum distance d = 75

generator matrix:
0000000000000000000000001111111111111111110000000000000000001111111111111111111111110111111111111111111111111111111111111
0000000000001111111111110000000000001122220000001111111111110000000000001111112222221011222111111122111111111112222222222
0001111111110000000001220000000001220200121111110000001122220000001122220011120000122212012111111212111111222221111122222
1110000001220001122220000000001222120000000012221111220000120011221100120200200002101122210111112112111222111221112211222
0000001222121220200120001122220000000000001210010112010201121102010212022000001120001202121111121112122112112121121212122
1221222120000002012000000200120000002012001121211021202020001220200012001102010102002221201111211112212121121121211212212
2122120000002120000002122012002120000000002101202200211121002111212000100020001020022120122112111112221211211122111212221

projective group of automorphisms generated by:
0000100
0010000
0000010
1000000
0100000
0001000
0000001

0000010
0000100
0010000
0000001
0100000
1000000
0001000