The generator matrix

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

generates a code of length 75 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 144.

Homogenous weight enumerator: w(x)=1x^0+238x^144+48x^145+1008x^146+834x^147+192x^148+792x^149+1076x^150+138x^151+324x^152+752x^153+96x^154+720x^155+226x^156+6x^157+72x^158+20x^159+6x^160+6x^162+2x^177+2x^189+2x^192

The gray image is a code over GF(3) with n=675, k=8 and d=432.
This code was found by Heurico 1.16 in 0.297 seconds.