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

generates a code of length 48 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 87.

Homogenous weight enumerator: w(x)=1x^0+48x^87+42x^88+84x^89+148x^90+144x^91+132x^92+138x^93+54x^94+84x^95+4972x^96+96x^97+54x^98+110x^99+54x^100+42x^101+74x^102+54x^103+42x^104+72x^105+24x^106+42x^107+18x^108+18x^109+6x^110+4x^111+2x^114+2x^144

The gray image is a code over GF(3) with n=432, k=8 and d=261.
This code was found by Heurico 1.16 in 0.22 seconds.