The generator matrix

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

generates a code of length 24 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+72x^39+102x^40+252x^41+874x^42+198x^43+3264x^44+3008x^45+4686x^46+11838x^47+8456x^48+9168x^49+11718x^50+3840x^51+324x^52+606x^53+420x^54+102x^55+24x^56+76x^57+20x^60

The gray image is a code over GF(3) with n=216, k=10 and d=117.
This code was found by Heurico 1.16 in 2.69 seconds.