The generator matrix

 1  0  1  1  1  1  1  1  0  1  1 X+3 2X+3  1  1  1  1  1 2X  1  1  1  1  1  3  1  0  1  1 X+3  1  1  X  1  1  1  1 2X+6  1  1  1 2X+6  1  1 2X+3  1  1  1  1  1 X+6  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X X+6 2X  1  1
 0  1  1  8  3  2  0 2X+1  1 X+1 X+2  1  1 2X+5 2X+4  3  4  8  1 X+8 2X 2X+4 X+8  3  1 X+7  1 X+2 2X+1  1 X+3 X+1  1 X+6  4 2X+3 2X+3  1  8 X+3 2X+2  1 2X+2 2X+3  1 X+2 2X+5  1 2X+7  2  1 X+6  1  4 X+4 X+4 X+1 2X 2X+4  7 2X+3 X+4 2X  0  3  X 2X 2X+1 X+8  5  X  1  1 X+2  5
 0  0 2X  6 X+6 X+3 2X+6  X  6  3 2X+3 2X+3 X+6 X+3 X+6  3  6  0 2X  X 2X 2X+3 2X+6 X+3  X 2X 2X X+6  3  X 2X X+3  0  X X+3  X  0 X+3 2X+3  3  0  6 2X+6 2X+6 2X+3  6  3  0 2X+6 2X  6 2X+3 X+6  X 2X X+6 2X+3  6  6  6 X+3  X  3 2X+3 2X  6  X 2X+3 X+6 X+6 2X+6 2X+3  3  0 2X+3

generates a code of length 75 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 145.

Homogenous weight enumerator: w(x)=1x^0+480x^145+972x^146+300x^147+702x^148+1158x^149+240x^150+612x^151+612x^152+54x^153+462x^154+552x^155+126x^156+156x^157+78x^158+2x^159+12x^160+12x^161+2x^162+12x^164+2x^168+6x^172+6x^173+2x^177

The gray image is a code over GF(3) with n=675, k=8 and d=435.
This code was found by Heurico 1.16 in 0.971 seconds.