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

generates a code of length 26 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+180x^46+186x^47+78x^48+204x^49+792x^50+76x^51+3108x^52+1218x^53+20x^54+252x^55+120x^56+58x^57+120x^58+108x^59+8x^60+24x^61+6x^62+2x^75

The gray image is a code over GF(3) with n=234, k=8 and d=138.
This code was found by Heurico 1.16 in 0.197 seconds.