The generator matrix

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

generates a code of length 35 over Z3[X]/(X^2) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+86x^63+106x^66+220x^69+208x^72+64x^75+10x^78+12x^81+10x^84+4x^87+8x^90

The gray image is a linear code over GF(3) with n=105, k=6 and d=63.
This code was found by Heurico 1.16 in 0.0115 seconds.