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

generates a code of length 63 over Z9 who´s minimum homogenous weight is 108.

Homogenous weight enumerator: w(x)=1x^0+50x^108+150x^111+234x^114+296x^117+606x^120+1148x^123+1576x^126+1402x^129+508x^132+162x^135+152x^138+82x^141+86x^144+62x^147+26x^150+14x^153+4x^156+2x^171

The gray image is a code over GF(3) with n=189, k=8 and d=108.
This code was found by Heurico 1.16 in 1.25 seconds.