The generator matrix

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

generates a code of length 28 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+64x^45+60x^47+240x^48+54x^49+198x^50+464x^51+1242x^52+252x^53+2348x^54+4374x^55+348x^56+3836x^57+4320x^58+396x^59+716x^60+216x^61+180x^62+234x^63+24x^65+62x^66+44x^69+8x^72+2x^75

The gray image is a code over GF(3) with n=252, k=9 and d=135.
This code was found by Heurico 1.16 in 0.777 seconds.