The generator matrix

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

generates a code of length 75 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 141.

Homogenous weight enumerator: w(x)=1x^0+220x^141+738x^142+1896x^143+2884x^144+2838x^145+3342x^146+5512x^147+4482x^148+5160x^149+5900x^150+4692x^151+4680x^152+5002x^153+3192x^154+3012x^155+2434x^156+1368x^157+750x^158+526x^159+144x^160+84x^161+78x^162+36x^163+18x^164+32x^165+12x^167+2x^168+6x^169+6x^171+2x^174

The gray image is a code over GF(3) with n=675, k=10 and d=423.
This code was found by Heurico 1.16 in 9.56 seconds.