length n = 207
dimension k = 7
alphabet length q = 3

minimum distance d = 132

generator matrix:
000000000000000011111111111111111111111111100000000000000001111111111111111111111110000000000000000111111111111111111111111000000000011111111111111111111111111111100000000000000001111111111111111111111110111
000000001111111100000000000111111112222222200000011111111110000000000111122222222220000111111111111000000111111111222222222000111111100000000001111111111111222222200011111111111110000000000111111122222221012
000001110111222200001111222001112220000222200011100001112220000012222112200001112220111000000111112011112000022222011111222011011122201111122220000011111122001112201100001111222220111122222001112200122222210
000010220011011212220022012020021120001002201100100110220120022210012110200020221121112011112011121100111011200111100111012101000201201122201121112200012202110021210001220122001121001200122010221222011220222
000101120012102120011200001220212200020110211211112012222110111221221221111210120210011201220100210102010212122011012001001120112012210212211220221211211211221112220220020101121222011112200002010001201010000
000000120220120210211002211122121200122012020012100110012111102010120020102020120212120220020002200001022000101112121120222220222101221020211122120112221020010120110010121021202202101122002200102211010001120
111221122111122211111112111211121221121222100000000000000000000000000000000000000001211211122222222212211211111122222122112212111212122211212111112112221121221122221122222122111121221121122212122211121120000

projective group of automorphisms generated by:
2211010
1011220
1211220
0022000
0201010
0212120
0000001