The generator matrix

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

generates a code of length 47 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 85.

Homogenous weight enumerator: w(x)=1x^0+378x^85+528x^86+818x^87+1632x^88+2640x^89+2982x^90+3942x^91+5256x^92+6834x^93+6450x^94+7734x^95+7090x^96+5166x^97+3474x^98+1814x^99+1074x^100+570x^101+92x^102+228x^103+144x^104+48x^105+78x^106+60x^107+6x^109+6x^110+4x^111

The gray image is a code over GF(3) with n=423, k=10 and d=255.
This code was found by Heurico 1.16 in 39.9 seconds.