The generator matrix

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

generates a code of length 69 over Z3[X]/(X^2) who´s minimum homogenous weight is 128.

Homogenous weight enumerator: w(x)=1x^0+336x^128+296x^129+684x^131+354x^132+732x^134+354x^135+648x^137+376x^138+732x^140+266x^141+480x^143+222x^144+366x^146+134x^147+240x^149+94x^150+120x^152+60x^153+36x^155+20x^156+4x^159+2x^162+2x^168+2x^174

The gray image is a linear code over GF(3) with n=207, k=8 and d=128.
This code was found by Heurico 1.16 in 17.2 seconds.