length n = 142
dimension k = 8
alphabet length q = 3

minimum distance d = 84

generator matrix:
0000000000000000000001111111111111111111111111111111111100000000000000111111111111111111111111111111111111111111111111111111111111111111111100
0000001111111111111110000000000000001111111122222222222200111111111111000000000000111111111111222222222222222222111111111111111122222222222200
0111110000011112222220000011112222220000122200000011122211001111122222001122222222000001122222000001111111122222111111111122222211111122222210
1011220122201220001120112200220011220122000200012201200112120112201122121200111222122222200122002220000012201111111111222211112211112211222210
2102222201202011120022120202011202011002202001220100201022212222220102210122122011011220202002220110122200210122111222111211121211121212122210
1220122021112200210202021121021020202200002112012020010021211021212021222211002111202122022221122022201100001001122112112111211211211212212200
2212102112020202102011201220202201100220210022100110000211222220022211112212210102220202210010211211210222020200212121121112111212111212221210
1122011210220022011201222022100110022021020010201002021022122202111210222021221220222010021200111102022021112010221211211121111221111212222100

by adding the parity bit to 141