The generator matrix

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

generates a code of length 83 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 156.

Homogenous weight enumerator: w(x)=1x^0+696x^156+558x^157+990x^158+2340x^159+1656x^160+2430x^161+4256x^162+3708x^163+3888x^164+5952x^165+4698x^166+5346x^167+5700x^168+5202x^169+3834x^170+3402x^171+1530x^172+972x^173+930x^174+144x^175+36x^176+360x^177+252x^180+102x^183+42x^186+18x^189+6x^192

The gray image is a code over GF(3) with n=747, k=10 and d=468.
This code was found by Heurico 1.16 in 23.4 seconds.