length n = 210
dimension k = 7
alphabet length q = 3

minimum distance d = 132

generator matrix:
000000000000000011111111111100000000000011111111111111110000000000001111111111111111000000000000111111111111111100011111111111111111100001111111111111111111111111111111111111111111111111111111111111111111111111
000000001111111100000000111100001111111100000000111122220000111111110000000011111111000011111111000000001111222211100011111112222222211110000111111112222222222221111111111122222222221111111111112222222222222222
000011110000111100001111000000001111222211112222000000001111000011110000111100001111111100002222000022221111000011111100022221111222222222222111122220000111122221111112222211111222221111222222221111111122222222
011100110011000100110001000111110012001200120012001200120111011100110111001100110001011201120012011200120002001212212212201120112012211221122022201221122012201121112221112211122112221222111222221112222211111222
101101011100001001010010001011221200120000210012120012001011101101011011110001010010102121100210102112000020010221212221210212110220112122211202222011212102210211221121121211212121222122122112222221112211122112
110111000101010010100100010012122100120012001200002100121101110110101101010111000100211010211002120110020200210021221212221101021221021211212220210222211220112012121211211212112122122212222121121221221212211121
111010101010100011001000100021120021001221001200210012001110111011001110101010101000120112011200211002102000201012221221212011201102222112121222022102121221021102212112111221112122212221212221212122122121212111

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

0010000
0100000
1000000
0000010
0000001
0000100
0001000