The generator matrix

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

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+390x^38+512x^39+1956x^40+3384x^41+7362x^42+8826x^43+19122x^44+25266x^45+31692x^46+33168x^47+25438x^48+12174x^49+5976x^50+1360x^51+246x^52+156x^53+80x^54+24x^55+12x^56+2x^60

The gray image is a code over GF(3) with n=207, k=11 and d=114.
This code was found by Heurico 1.16 in 18.5 seconds.