The generator matrix

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

generates a code of length 78 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 147.

Homogenous weight enumerator: w(x)=1x^0+384x^147+576x^148+1806x^149+3280x^150+3114x^151+3432x^152+5348x^153+4014x^154+4884x^155+5850x^156+4854x^157+4608x^158+5266x^159+2940x^160+2754x^161+2652x^162+1224x^163+900x^164+690x^165+258x^166+48x^167+56x^168+12x^169+24x^170+24x^171+18x^172+12x^173+12x^174+8x^177

The gray image is a code over GF(3) with n=702, k=10 and d=441.
This code was found by Heurico 1.16 in 10 seconds.