length n = 241
dimension k = 7
alphabet length q = 3

minimum distance d = 153

generator matrix:
0000000000000001111111111111111111111111000000000000000111111111111111111111111100000000001111111111111111111111111111110000000000000001111111111111111111111111000000000000000111111111111111111111111100000000000000011111111111111111111111111
0000000011111110000000000111112222222222000011111111111000001111111111112222222200011111110000000000111111111122222222220000111111111110000000011111122222222222000011111111111000000001111112222222222200111111111111100000001111111111122222221
0000111100111220011111222001110001111222011100000011222000220001112222220001122201100011120001112222011111222200000122220111000111222220001112201122200111111222011100012222222001122220111220001111112201001111112222200112220000011122200012220
0001011201122020000112112220010010012002000001112212000122020020220011220011200200001212201120020011011122001200022101121011012122001220111221200100202000122002101200010011112000200112122021121111221212220002221112201120220111201201212220111
0111111011102000222222011001221221212121011221220122012201010112021212110112202211221101200201211100001111011000100100110012201222012220121020120002202122000110100100222201122111102010201221100011222120010010010220100110122122212200020220001
1222101121100220011222000021222201112000100012121100020222012202120110002202200102200022211110002222100000222211111022221111212011020022201121102100022112112011111112210220002022101012122000221211111121220100110220020111000222211101120011110
0011221210002012201011112022122012120011202010222000122221112200121122010110102220111011212202211202120202111212212000020121000201201002020220201112020001002212022121111100101101221211102010111101020011120102100012011102122112200220120011121

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