The generator matrix

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

generates a code of length 71 over Z3[X]/(X^2) who´s minimum homogenous weight is 132.

Homogenous weight enumerator: w(x)=1x^0+430x^132+1094x^135+1230x^138+1040x^141+892x^144+666x^147+558x^150+402x^153+114x^156+92x^159+30x^162+6x^165+4x^168+2x^171

The gray image is a linear code over GF(3) with n=213, k=8 and d=132.
This code was found by Heurico 1.16 in 0.733 seconds.