The generator matrix

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

generates a code of length 6 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 9.

Homogenous weight enumerator: w(x)=1x^0+24x^9+192x^12+24x^15+2x^18

The gray image is a code over GF(3) with n=54, k=5 and d=27.
This code was found by Heurico 1.16 in 0.000106 seconds.