The generator matrix

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

generates a code of length 24 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+78x^43+264x^44+804x^45+870x^46+624x^47+926x^48+1284x^49+672x^50+756x^51+180x^52+48x^53+8x^54+18x^55+12x^56+16x^57

The gray image is a code over GF(3) with n=216, k=8 and d=129.
This code was found by Heurico 1.16 in 0.0416 seconds.