The generator matrix

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

generates a code of length 64 over Z3[X]/(X^2) who´s minimum homogenous weight is 118.

Homogenous weight enumerator: w(x)=1x^0+222x^118+300x^119+86x^120+426x^121+540x^122+186x^123+516x^124+498x^125+122x^126+492x^127+444x^128+106x^129+444x^130+432x^131+88x^132+282x^133+300x^134+40x^135+270x^136+228x^137+54x^138+162x^139+108x^140+28x^141+84x^142+66x^143+8x^144+6x^145+4x^147+12x^148+4x^150+2x^156

The gray image is a linear code over GF(3) with n=192, k=8 and d=118.
This code was found by Heurico 1.16 in 99.5 seconds.