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

generates a code of length 46 over Z3[X]/(X^2) who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+42x^75+6x^76+6x^77+156x^78+102x^79+96x^80+216x^81+360x^82+420x^83+196x^84+750x^85+948x^86+256x^87+1368x^88+1590x^89+220x^90+2016x^91+2256x^92+210x^93+1956x^94+2118x^95+264x^96+1386x^97+960x^98+186x^99+648x^100+294x^101+156x^102+150x^103+60x^104+114x^105+6x^106+98x^108+44x^111+20x^114+8x^117

The gray image is a linear code over GF(3) with n=138, k=9 and d=75.
This code was found by Heurico 1.16 in 4.26 seconds.