The generator matrix

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

generates a code of length 48 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 87.

Homogenous weight enumerator: w(x)=1x^0+82x^87+54x^88+144x^89+1066x^90+432x^91+666x^92+2170x^93+1296x^94+1512x^95+3982x^96+1728x^97+1692x^98+2932x^99+864x^100+360x^101+546x^102+108x^105+38x^108+2x^114+2x^117+2x^120+2x^123+2x^126

The gray image is a code over GF(3) with n=432, k=9 and d=261.
This code was found by Heurico 1.16 in 0.844 seconds.