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

generates a code of length 49 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+174x^91+174x^92+60x^93+216x^94+402x^95+1046x^96+216x^97+1398x^98+1976x^99+114x^100+294x^101+44x^102+90x^103+66x^104+16x^105+72x^106+60x^107+12x^108+72x^109+36x^110+2x^111+18x^112+2x^138

The gray image is a code over GF(3) with n=441, k=8 and d=273.
This code was found by Heurico 1.16 in 0.22 seconds.