The generator matrix

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

generates a code of length 35 over Z3[X]/(X^2) who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+12x^69+54x^70+8x^72+4x^78+2x^87

The gray image is a linear code over GF(3) with n=105, k=4 and d=69.
This code was found by Heurico 1.16 in 0.00292 seconds.