The generator matrix

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

generates a code of length 48 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 89.

Homogenous weight enumerator: w(x)=1x^0+432x^89+572x^90+846x^91+1062x^92+1682x^93+1692x^94+1902x^95+2490x^96+2538x^97+2106x^98+1868x^99+1206x^100+624x^101+370x^102+36x^103+114x^104+30x^105+54x^107+16x^108+24x^110+16x^111+2x^120

The gray image is a code over GF(3) with n=432, k=9 and d=267.
This code was found by Heurico 1.16 in 0.813 seconds.