The generator matrix

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

generates a code of length 82 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 158.

Homogenous weight enumerator: w(x)=1x^0+1014x^158+1922x^159+1596x^160+1770x^161+2478x^162+984x^163+1938x^164+1566x^165+876x^166+1092x^167+1402x^168+612x^169+762x^170+738x^171+270x^172+378x^173+234x^174+36x^175+12x^176+2x^189

The gray image is a code over GF(3) with n=738, k=9 and d=474.
This code was found by Heurico 1.16 in 31.1 seconds.