length n = 56
dimension k = 7
alphabet length q = 3

minimum distance d = 32

generator matrix:
00000010000000000001111111111111111000000111111111111111
00000100000111111110000000011111111011111000001111112222
00001001111000011110000111100001111101111011110000221122
00010000111011100110111001100110001220112201120112010102
00100001011101101011011110001010010221021221101021100120
01000001101110110101101010111000100221201210212110011020
10000001110111011001110101010101000222110212011201101002

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

0010000
0100000
1000000
0000010
0000001
0000100
0001000