The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  X  X  X  X  X  X  X  1
 0  6  0  6  0  6  3  3  3  0  0  6  6  0  6  3  6  6  3  0  3  6  3  0  3
 0  0  6  3  3  6  0  6  3  0  6  3  6  3  0  0  3  6  0  6  3  0  6  3  6

generates a code of length 25 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+48x^49+162x^50+18x^51+8x^54+6x^58

The gray image is a code over GF(3) with n=225, k=5 and d=147.
This code was found by Heurico 1.16 in 0.00355 seconds.