The generator matrix

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

generates a code of length 23 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+1278x^38+1856x^39+5196x^40+9546x^41+23544x^42+25704x^43+62466x^44+71084x^45+85710x^46+112338x^47+73478x^48+34944x^49+17364x^50+6124x^51+540x^52+156x^53+84x^54+24x^55+2x^57+2x^60

The gray image is a code over GF(3) with n=207, k=12 and d=114.
This code was found by Heurico 1.16 in 151 seconds.