length n = 212
dimension k = 7
alphabet length q = 3

minimum distance d = 135

generator matrix:
00000010000000000001111111110000001111111100000000000000000011111111111111111111111101111110111111000000111111111111111111111111111111111111000000111111111111111111111111111111111111000111111111111111111111111111
00000100000001111110000001220011110000112200000011111111111100000000000011111122222210111111011111111111000000111111111111112222222222222222111111000000111111111111222222222222222222111000111111222222222111111122
00001000001110001220001220000101220122010011111100000011222200000011222200111200001211011111101111111122111122000011122222220011111112222222112222112222001112222222000011111112222222112112002222011112222111111212
00010000110220120000010022001121000201001200122200112211001211112200001202002000010211101111110111122212112222112202201111222201111220001122121222221122220220001122112201122220111122221122121222201220011111112112
00100001122000200020200100022110011020021012100111020102120201120102011220000012200011110111111011212212221212122211120112021210022121120201211112122212122221220202121122200121011201222221222011210121202111121112
01000001200012020102102000001012202021100011212112202000120010212020200011020100210011111011111101121211121211221220212020101211201121212022222121221221212022122210221210212002102111121211220202122211120111211112
10000002021201002002020000101200211100200221012021112120001022002111210000200012001011111101111110211222212212211222011201121122110001222210222211212111222202212021212122021211220010212222212120122002111112111112

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

0010000
0001000
0000100
1000000
0000001
0100000
0000010