The generator matrix

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

generates a code of length 24 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+804x^42+1734x^43+1926x^44+3996x^45+6570x^46+6048x^47+12348x^48+10926x^49+6426x^50+5310x^51+2532x^52+180x^53+116x^54+108x^55+18x^57+6x^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 3.06 seconds.