The generator matrix

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

generates a code of length 24 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+1096x^42+792x^43+2844x^44+4422x^45+5022x^46+7398x^47+12252x^48+8964x^49+8262x^50+6004x^51+1260x^52+450x^53+230x^54+42x^57+10x^60

The gray image is a code over GF(3) with n=216, k=10 and d=126.
This code was found by Heurico 1.16 in 4.52 seconds.