length n = 246
dimension k = 3
alphabet length q = 4

minimum distance d = 186

generator matrix:
010101010101010101010101010000000000010101010101010101010101010101010101010101010101010101010101010101010101011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
000000000000000000000000001111111111111111111111111111111111131313131313131313131313131212121212121212121212120000000000000000000000000000000011111111111313131313131313131313131312121212121212121212121222222222222323232323232323232323232333333333
101010101010101010101010100000000000101010101010101010101010202020202020202020202020203030303030303030303030301111111123232323232323232323232311111111112323232323232323232323232332323232323232323232323211111111113232323232323232323232323211111111

projective group of automorphisms generated by:
001
010
100

100
010
001