length n = 229
dimension k = 7
alphabet length q = 3

minimum distance d = 146

generator matrix:
0000000000000011111111111111111111111110000000000000001111111111111111111111111000000000011111111111111111111111111111100000000000000011111111111111111111111110000000000000001111111111111111111111111000000000011111111111111111111
0000000111111100000000001111122222222220000111111111110000000011111122222222222000111111100000000001111111111222222222200001111111111100000000111111222222222220000011111111110000000000000111111112222011111111100000000011222222222
0001111001112200111112220011100011112220111000111222220001112201122200111111222011000122200011122220000012222011111222201110001111111200111112011122000111222221111100011122220000001112222001122220012101111222201111222212011112222
0010112011220200001121122200100100120021011012122001220111221200100202000122002102011100212202201220011120122200011012210120110000111211001121001200112122122220001101200101120122220120122120201111221010022011200012112211200110122
1111110111020002222220110012212212121210012201222012220121020120002202122000110211112122200110101010200120011201112110021220020012111011110222021112011100001220020012111020202201221121102022210120211201202202011221021202101021001
2221011211002200112220000212222011120001111212011020022201121102100022112112011022000211111100022221111102222100000222221002121101011202122111211111220212001000100121211120002002221111011021101012011202222111102222111121022221111
0112212100020122010111120221220121200110121000201201002020220201112020001002212210022201002011210100001100202100111211200100100220212222122001120002221121211122011021112022201010010220202210121000202020110210220122100111012210012

by truncation of 230