The generator matrix

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

generates a code of length 23 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+510x^41+492x^42+1932x^43+2748x^44+1814x^45+3600x^46+3798x^47+1776x^48+1908x^49+1020x^50+36x^51+12x^52+24x^53+12x^54

The gray image is a code over GF(3) with n=207, k=9 and d=123.
This code was found by Heurico 1.16 in 0.256 seconds.