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

generates a code of length 93 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 183.

Homogenous weight enumerator: w(x)=1x^0+14x^183+156x^185+512x^186+18x^189+14x^192+4x^195+2x^198+2x^201+6x^212

The gray image is a code over GF(3) with n=837, k=6 and d=549.
This code was found by Heurico 1.16 in 0.356 seconds.