length n = 242
dimension k = 7
alphabet length q = 3

minimum distance d = 154

generator matrix:
00000000000000000000111111111111111111110000000000000111111111111111111111111111000000000000111111111111111111111111111100000000000000001111111111111111111111110000000011111111111111111111111111111111000000001111111111111111111111111111111111
00000000000111111111000000111112222222220001111111111000000000111111112222222222000001111111000000000000111111111222222200000111111111110000000111111222222222220111111100000000000000001111111112222222011111110000000000011111111111111222222201
00000011111000112222001112001220001222220110001111222011112222000111220001111122011110000122000011222222000111122001222201111001111222220111112012222000000122221000112200001111122222221112222220001112100001220000001112200111111122222000111202
00011101222012010222220221020020011000121010220012012111121112002012120220122201100020122022011122001222002011201011012210112010122012222000021011222112222001220012111112220001200112221110111220021221200022010111220120102011222200122001001220
01101220022221001001020020021110111001211211110221021102201121112010120011100120201221212012211202012002022002021201100020122220112200122122220212000020122221020202111211120022112011120121001011212220011200100022220021002102112201212002012101
11220210101020011002111110021102200020011121111201000110120202022210211022201222212111220000202010210010102112011201201222112222120222100001222100112022001111012122122200001212011020112221122020211220102211200112120112001101120101010120200010
10210000102110010020021200020112102001012101022202112012110012200210020221210110112200001102101210110102021211122222101022120021001111100212202000012121110000011011221210122101222112101002112121110011212121022010021220212122212120211210012121

projective group of automorphisms generated by:
0000001
1000002
0100002
0010000
0001000
0000100
0000012