The generator matrix

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

generates a code of length 63 over Z3[X]/(X^2) who´s minimum homogenous weight is 117.

Homogenous weight enumerator: w(x)=1x^0+654x^117+1212x^120+1164x^123+1112x^126+816x^129+702x^132+442x^135+288x^138+132x^141+32x^144+6x^147

The gray image is a linear code over GF(3) with n=189, k=8 and d=117.
This code was found by Heurico 1.16 in 3.68 seconds.