The generator matrix

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

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+1230x^87+1134x^88+2430x^89+5664x^90+6570x^91+8154x^92+14346x^93+15930x^94+17208x^95+23106x^96+21006x^97+19170x^98+18516x^99+10926x^100+5238x^101+4176x^102+1296x^103+288x^104+540x^105+182x^108+36x^111

The gray image is a code over GF(3) with n=432, k=11 and d=261.
This code was found by Heurico 1.16 in 190 seconds.