length n = 217
dimension k = 6
alphabet length q = 4

minimum distance d = 157

generator matrix:
0011111000000000000000111111111111111000000000011111111110000000000111111111111111111110000000000111111111111111111110000011111111111111111111111110000011111111111111111111111111111111111111111111111111111111111111111
1100011000000111111111000000000112233000011111100000022330011111111000000001111112223330011111111000000001111112223331111100000111111112222223333331111100000111111112222223333331111111122222222222333333333331111222333
1101100000111000112233000112233000000001100223300223300001100112233001122330011120010031100112233001122330011130020011112311123000222230111120133331112311123000233330122220111131112233311222333333111222222331223112133
0000101111123123000000000030201030201112323000000030203021212110103110211030200201100331313110201110302110300300221102231312323123011232011203300112332112323123201132200113011302232322323112111233223111233333123122311
0111000123000321030201123302010000000230032030223302000001121021033122001331102010103001131032210133022011103012000101231121311223202001102113313032131132111323030302212021103112321113332133123323232123212123221211313
1010010321321000302010321000000302010323200302032000030202111201130211110302020001013303111302011311120103030002201012132322313213120131220011031302312332321321213011021201330013223223211313213221133213332213213221131

by truncation of 218