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  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
 0  X  0  0  0  0  X 2X 2X  0  0  X  X  X  X  X  X  X  0 2X  0 2X  0 2X  0  X 2X  X 2X 2X  0  0 2X  X  0  X 2X 2X  0 2X  X  X  0  0  X  X 2X 2X  0 2X  0  X  0 2X  X 2X 2X 2X  0  0  X  X  X  0  0  X  X  0 2X  X 2X 2X  0  X 2X  0  X 2X 2X 2X 2X  0  0  0  0  0  X  X  X 2X  0  X  X  X  0
 0  0  X  0  0  X 2X  0 2X  0  X  X 2X 2X  0  X  0  X  X  X  X  0  0 2X 2X  X  X 2X  0 2X  0  X  X  0 2X 2X 2X  0 2X  X  X  0 2X 2X 2X  0  X  0  0  X 2X  X  0 2X  0 2X  0 2X  X  X 2X 2X  X  0  X  X  0 2X  0  0  X  X 2X 2X 2X 2X  X  0  0  X 2X  0  0  0  X  X 2X  X 2X  0  0  0  X 2X  X
 0  0  0  X  0 2X 2X  X  0  X  X  0  0  X 2X  X  X 2X 2X  0  0 2X 2X 2X 2X 2X  X  X  0  X 2X  X 2X 2X  X 2X  X  0  0  0  X  0  0 2X  0 2X 2X  X  X  X  X  0  0 2X  X  X 2X  0 2X  X 2X  0  0 2X  0  X  X  X  0  0  X  0  0  X 2X 2X 2X 2X  X 2X  0  0  0  X 2X  X 2X  0  0  0  X 2X  X 2X 2X
 0  0  0  0  X 2X 2X 2X 2X 2X  0 2X  0  0 2X 2X  0  X  0  0 2X 2X  X 2X  X 2X  0 2X  0  0 2X 2X  X  0  0  0 2X 2X  0  X  X  X  X  0 2X  X  0  0  X  X  X  X 2X  X  X  X  0  X  X  X  X  X  0  0  X  0 2X 2X  X 2X 2X 2X 2X  X  0 2X  0  X  X 2X  0  0  X 2X 2X 2X 2X 2X  X  X  X 2X  X  X  X

generates a code of length 95 over Z3[X]/(X^2) who´s minimum homogenous weight is 183.

Homogenous weight enumerator: w(x)=1x^0+34x^183+50x^186+50x^189+486x^190+46x^192+38x^195+12x^198+10x^201+2x^285

The gray image is a linear code over GF(3) with n=285, k=6 and d=183.
This code was found by Heurico 1.16 in 0.153 seconds.