The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  3  1  3  1  1  3  1  1  3  1  3  1  3  3  1  1  1
 0  3  0  0  0  0  0  0  0  0  3  6  6  3  3  3  0  6  3  6  3  0  6  0  3  3  0  6  3  6  6  6  3  3  0  6  0  0  6  3  0  6  3  0  3  3  0  3  0  6  0  3  0  6  3  3  0
 0  0  3  0  0  0  0  3  6  6  6  0  0  6  3  6  3  0  3  3  0  6  3  0  6  3  6  0  3  0  6  6  6  3  0  3  3  0  6  0  3  6  3  3  0  0  6  3  3  0  0  0  3  3  0  3  0
 0  0  0  3  0  0  3  6  0  6  0  0  6  3  3  6  0  3  0  6  0  6  6  0  6  0  3  6  6  3  3  3  6  0  6  6  0  3  6  6  3  6  3  6  0  6  0  6  6  3  3  0  6  0  3  3  0
 0  0  0  0  3  0  6  6  3  0  6  6  6  0  6  6  0  6  3  0  6  6  6  3  0  0  6  3  0  3  0  3  0  6  6  0  6  3  0  6  3  0  6  3  6  0  3  6  6  0  6  0  6  3  3  6  6
 0  0  0  0  0  3  6  6  6  6  6  6  3  6  3  3  6  3  6  6  6  6  0  6  0  3  0  0  6  3  6  0  6  3  3  0  0  0  3  0  0  0  3  3  3  3  0  0  3  6  0  6  6  0  3  0  6

generates a code of length 57 over Z9 who´s minimum homogenous weight is 102.

Homogenous weight enumerator: w(x)=1x^0+48x^102+6x^103+130x^105+66x^106+128x^108+192x^109+106x^111+342x^112+54x^114+474x^115+56x^117+294x^118+50x^120+84x^121+38x^123+20x^126+34x^129+24x^132+20x^135+12x^138+4x^141+2x^147+2x^150

The gray image is a code over GF(3) with n=171, k=7 and d=102.
This code was found by Heurico 1.16 in 0.195 seconds.