The generator matrix

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

generates a code of length 29 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+234x^49+264x^50+1428x^51+2586x^52+4104x^53+8656x^54+10590x^55+16578x^56+24698x^57+28614x^58+28164x^59+25666x^60+14244x^61+6642x^62+3238x^63+1020x^64+108x^65+200x^66+60x^67+30x^68+20x^69+2x^75

The gray image is a code over GF(3) with n=261, k=11 and d=147.
This code was found by Heurico 1.16 in 21.7 seconds.