The generator matrix

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

generates a code of length 54 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 98.

Homogenous weight enumerator: w(x)=1x^0+240x^98+354x^99+432x^100+1200x^101+1594x^102+2448x^103+3342x^104+3080x^105+6138x^106+7062x^107+4900x^108+8100x^109+7248x^110+3876x^111+4464x^112+2148x^113+1198x^114+288x^115+372x^116+202x^117+210x^119+68x^120+36x^122+22x^123+12x^125+4x^126+4x^129+2x^132+2x^135+2x^138

The gray image is a code over GF(3) with n=486, k=10 and d=294.
This code was found by Heurico 1.16 in 8.17 seconds.