The generator matrix

 1  0  1  1  1  1  1  0  1  1  1  0  1  1  1  0  3  1  1  1  0  1  1  1  1  1  1  6  1  1  1  1  0  1  6  0  1  1  6  1  3  1  1  1  1  3  1  1  1  1  1  1  1  1
 0  1  1  8  0  1  8  1  0  7  8  1  0  8  7  1  1  7  0  8  1  7  8  0  7  3  2  1  7  4  2  3  1  7  1  1  4  0  1  7  1  3  8  5  5  1  2  2  3  6  6  7  0  0
 0  0  6  0  0  0  0  0  0  0  0  0  0  3  6  3  6  6  3  3  6  0  3  3  3  3  3  0  3  0  6  0  3  0  0  6  3  6  3  6  3  3  6  3  3  0  3  3  6  3  3  0  6  0
 0  0  0  3  0  0  0  0  0  0  0  6  0  0  6  3  3  6  6  0  3  3  6  3  0  6  3  6  0  3  3  6  0  3  3  0  3  3  6  0  0  3  3  6  3  6  3  6  6  6  0  3  3  0
 0  0  0  0  3  0  0  0  3  6  6  0  3  3  6  6  3  0  3  0  3  0  6  3  3  0  0  0  6  3  3  3  0  0  3  6  0  6  3  0  6  3  3  0  3  0  0  3  0  6  6  0  6  3
 0  0  0  0  0  6  0  3  6  6  6  6  0  6  0  0  3  0  6  3  6  3  6  6  0  6  6  0  3  3  3  6  3  0  0  3  0  0  0  0  0  6  6  3  0  6  3  6  3  3  0  6  0  6
 0  0  0  0  0  0  3  6  6  6  0  6  6  3  6  6  3  0  0  6  6  3  3  3  0  0  6  3  0  3  0  3  6  6  6  0  0  6  6  3  6  0  6  6  3  3  0  3  3  0  6  0  3  6

generates a code of length 54 over Z9 who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+58x^90+174x^93+78x^94+314x^96+438x^97+584x^99+948x^100+734x^102+1806x^103+836x^105+2364x^106+1030x^108+3198x^109+1068x^111+2508x^112+820x^114+1302x^115+432x^117+444x^118+244x^120+36x^121+122x^123+74x^126+44x^129+14x^132+8x^135+4x^138

The gray image is a code over GF(3) with n=162, k=9 and d=90.
This code was found by Heurico 1.16 in 5.37 seconds.