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

generates a code of length 55 over Z9 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+154x^90+346x^93+416x^96+36x^97+452x^99+234x^100+532x^102+864x^103+604x^105+2250x^106+640x^108+3636x^109+674x^111+3510x^112+602x^114+2088x^115+650x^117+504x^118+546x^120+406x^123+262x^126+158x^129+68x^132+28x^135+10x^138+10x^141+2x^147

The gray image is a code over GF(3) with n=165, k=9 and d=90.
This code was found by Heurico 1.16 in 21.7 seconds.