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

generates a code of length 93 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 186.

Homogenous weight enumerator: w(x)=1x^0+222x^186+4x^189+12x^195+2x^198+2x^207

The gray image is a code over GF(3) with n=837, k=5 and d=558.
This code was found by Heurico 1.16 in 2.32 seconds.