The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+162x^38+192x^39+534x^40+1230x^41+2310x^42+2232x^43+7992x^44+7542x^45+8664x^46+14862x^47+7686x^48+3012x^49+1812x^50+390x^51+126x^52+180x^53+98x^54+12x^55+6x^56+6x^57

The gray image is a code over GF(3) with n=207, k=10 and d=114.
This code was found by Heurico 1.16 in 2.61 seconds.