The generator matrix

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

generates a code of length 81 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 155.

Homogenous weight enumerator: w(x)=1x^0+306x^155+516x^156+1692x^157+2292x^158+1492x^159+2466x^160+1452x^161+1122x^162+1542x^163+1428x^164+708x^165+1416x^166+1122x^167+498x^168+678x^169+516x^170+264x^171+144x^172+6x^173+6x^174+6x^177+6x^179+2x^180+2x^186

The gray image is a code over GF(3) with n=729, k=9 and d=465.
This code was found by Heurico 1.16 in 0.943 seconds.