The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  X 2X  0 X+6 2X X+6 2X+3  0  3  0  3 X+6 2X  3 X+6 2X+3 2X  X X+3 2X+6  3  X 2X+3
 0  0  3  0  3  0  6  6  3  6  3  6  6  0  3  3  3  6  6  0  0  0  3  6
 0  0  0  3  6  3  3  6  6  6  0  3  6  0  3  0  3  3  0  6  6  6  3  0

generates a code of length 24 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 44.

Homogenous weight enumerator: w(x)=1x^0+180x^44+16x^45+144x^47+1674x^48+144x^53+8x^54+18x^56+2x^72

The gray image is a code over GF(3) with n=216, k=7 and d=132.
This code was found by Heurico 1.16 in 20.2 seconds.