The generator matrix

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

generates a code of length 92 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 180.

Homogenous weight enumerator: w(x)=1x^0+24x^180+210x^182+36x^183+432x^185+2x^189+18x^192+6x^209

The gray image is a code over GF(3) with n=828, k=6 and d=540.
This code was found by Heurico 1.16 in 0.342 seconds.