length n = 189
dimension k = 4
alphabet length q = 4

minimum distance d = 141

generator matrix:
000111100011110001111000111100011110001111000111100011110001111011111101111110111111011111101111110111111011111101111110111111011111101111110111111011111101111110111111011111101111110111111
011001101100110110011011001101100110110011011001101100110110011101222310122231012223101233310123331012333101233310123331012333101222310122231012223101233310123331012333101222310122231012223
002020200202020020202113131311313131131313113131311313131131313030133203013320301332010211301021130102113122300312230031223003201122020112202011220203022320302232030223322001132200113220011
101322310132231013223101322310132231013223210233221023322102332211201321120132112013300301230030123003012300302130030213003021211102321110232111023300312030031203003120211120321112032111203

projective group of automorphisms generated by:
3101
1000
0210
2203