The generator matrix

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

generates a code of length 25 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+62x^48+180x^49+270x^50+120x^51+90x^52+2x^54+2x^57+2x^66

The gray image is a code over GF(3) with n=225, k=6 and d=144.
This code was found by Heurico 1.16 in 0.00236 seconds.