The generator matrix

 1  0  0  0  0  1  1  1 2X  1  1  1  1  1  0  1  0  1  1  X  1  1  0  1  1  1  1  1  0  X  1  1 2X 2X  0  1  X  1 2X  1  1 2X  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1  1  X  1  1  1 2X  1 2X  1  1  X  1  X  1  1  1  1  1  1  1  1  0  1  1  1  X  1  1  1  1  1  0  1 2X 2X  1  1
 0  1  0  0  0 2X  1 2X+1  1  0  X 2X+2  2  1  1 2X+2  1  2  1  1 2X+1 X+2  0 2X  X 2X+2 X+2 X+1  1  1  1 X+1  1  1  0  1  1  2  1 2X 2X+1  X 2X+1 X+2 2X+2 2X+1  X  1 X+2 2X+2  2  0 2X+1 2X  0  X X+1 2X+2  1 X+1  2  1 2X X+2  1  0 2X+2  1 X+2  1  2 X+1  0 2X+2  1 2X+2  2  X  1  0 X+1  2 2X 2X  0  X  1 X+2  1  0  1  1  2 X+2
 0  0  1  0  0  0  0  0  0  X  X  X  X 2X 2X 2X  X 2X 2X  X 2X 2X 2X 2X 2X  X  1 2X+1 X+1  1  2  2  2 2X+2  1  1 2X+1  1 X+1  2  1  1 X+2 X+1 2X+2  1 X+2  2  1 2X+1  2  X  2 2X+2 X+1 X+2 X+1 X+1  2  X X+2 2X+1  1 2X+1  1  1 X+2 X+2  X  1 2X  X X+2 X+1  X  2  2 X+1 X+1 X+1 X+2 X+2  1  2  X X+1 2X 2X 2X+1 2X  0 X+2 2X+2  X
 0  0  0  1  0 2X+1  1 2X+2 X+1 X+1 X+2 2X 2X+1  0  2 X+2  2 2X+2 2X  1 X+2  X  1  0  2 2X+1 2X 2X  X  0  2  X 2X 2X+1  2  2 X+2 2X+1  1 X+2 X+2  2 2X+2 2X  2 X+1 X+2 X+1 2X+2 2X+2 X+2 2X  X  0  X 2X X+1 X+1  0  2  X 2X+1 2X+1  0  1 X+1 X+2 X+1 2X 2X  0 X+1 X+2  1  X  1  1 X+1 X+2 2X  X 2X  X 2X X+2  1  0 X+1 X+1 2X+2 2X X+2  0 2X
 0  0  0  0  1 2X+2  X X+2 X+2 2X+1  X X+1 2X X+1 2X+1 2X+2  0 2X  0 2X+1 2X+1  2 2X+1  2 2X+1  1 2X X+2  1 2X+2 2X  0 2X+2 2X 2X+2  1 X+1  X  X  1  2 X+1  2 X+2  X X+1 2X+2  2 2X+1  X 2X+2  1  2 2X+2 2X  X 2X+2 2X+1 2X+1 2X  1 2X  0 X+1 X+2 2X 2X+1  1  2 2X 2X+2 X+2  X 2X+2  X 2X+1 X+1 X+1 2X 2X+1 X+1 2X  X  X 2X  2  2 2X+1  X X+2  X 2X+2 2X+1 2X+2

generates a code of length 94 over Z3[X]/(X^2) who´s minimum homogenous weight is 171.

Homogenous weight enumerator: w(x)=1x^0+648x^171+2766x^174+4212x^177+5798x^180+6780x^183+7920x^186+7798x^189+7968x^192+6396x^195+4452x^198+2562x^201+1218x^204+382x^207+120x^210+18x^213+10x^216

The gray image is a linear code over GF(3) with n=282, k=10 and d=171.
This code was found by Heurico 1.16 in 109 seconds.