The generator matrix

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

generates a code of length 42 over Z3[X]/(X^2) who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+144x^69+108x^71+256x^72+402x^74+412x^75+1170x^77+728x^78+2142x^80+1036x^81+3030x^83+1314x^84+3132x^86+1164x^87+2178x^89+796x^90+834x^92+380x^93+126x^95+162x^96+90x^99+52x^102+16x^105+8x^108+2x^111

The gray image is a linear code over GF(3) with n=126, k=9 and d=69.
This code was found by Heurico 1.16 in 4.11 seconds.