The generator matrix

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

generates a code of length 23 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+330x^40+336x^41+512x^42+1446x^43+2418x^44+1794x^45+4038x^46+4608x^47+1776x^48+1830x^49+330x^50+26x^51+120x^52+84x^53+14x^54+12x^55+6x^57+2x^60

The gray image is a code over GF(3) with n=207, k=9 and d=120.
This code was found by Heurico 1.16 in 12.6 seconds.