length n = 158
dimension k = 7
alphabet length q = 3

minimum distance d = 98

generator matrix:
00000011110000000000001111111100000000000011111111000000000000111111110000000000000000111111111111111111111111111111111111111111111111111111111111111111111111
00001100120000111111110000000000001111111100000000000011111111000000000000000011111111000000001111111122222222111111112222222211111111222222221111111122222222
00110012001111000011220000000011110000112200000000111100001122000000001111111100000000111122220000112200001122111122221111222211112222111122221111222211112222
11120000000000112200000000112200001122000000001122000011220000000011221111222211112222112211220000000000000000112211221122112211221122112211221122112211221122
12001200001122000000001122000011220000000011220000112200000000112200001122112211221122000000001122000011220000121212121212121212121212121212121212121212121212
00000000001212121212121212121212121212121212121212121212121212121212120000000000000000000000000000000000000000122121122112122112212112211212211221211221121221
00000000000000000000000000000012121212121212121212212121212121212121211212121212121212121212121212121212121212000000000000000012212112211212212112122112212112

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

0001000
0000100
0010000
1000000
0100000
0000010
0000001

2000000
0100000
0010000
0001000
0000200
0000010
0000001