The generator matrix

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

generates a code of length 82 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 159.

Homogenous weight enumerator: w(x)=1x^0+492x^159+1248x^160+1028x^162+996x^163+288x^165+810x^166+612x^168+768x^169+240x^171+66x^172+6x^177+6x^195

The gray image is a code over GF(3) with n=738, k=8 and d=477.
This code was found by Heurico 1.16 in 0.376 seconds.