The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  1  1  1  1  1  1  1  1  X  1  1  1  1  1  1  1  1  1  1  0  1  X  X  1  0  1  1  1  1  X  X
 0  X 2X  0 X+3 2X  6 X+3 2X+6  0 X+3 2X  3 X+6 2X+3 2X X+3  0  3 2X  X 2X+3 2X+6 X+3  3  X  0  X  3  X 2X  3 2X  6  X 2X  6  3  X 2X+6 X+6 2X+3 X+6 2X+6  3 2X+6 X+6  6  0  0 X+6 X+3 X+3  3 2X+6  0 X+3  3 2X+6 2X+3 2X  0 2X+3  0  3 2X  6  3  3  X 2X  X  6 X+3 2X 2X  X 2X+3 X+6 2X+6  X X+3  0
 0  0  6  0  0  0  0  0  3  0  3  3  0  6  0  6  6  0  0  6  0  3  0  3  0  6  6  3  6  0  6  3  3  3  6  3  6  6  0  6  0  6  0  6  0  6  6  3  3  6  0  3  6  6  3  0  3  6  3  3  0  3  6  6  0  0  3  3  0  6  6  3  3  0  0  0  3  3  6  0  3  3  0
 0  0  0  6  0  0  3  0  0  6  3  3  6  6  6  0  3  3  6  6  6  3  0  6  6  3  3  0  3  0  3  6  3  3  6  3  3  0  0  6  3  3  6  6  0  3  6  0  3  3  6  6  6  0  6  6  0  3  3  0  3  6  0  0  0  3  3  3  0  3  0  6  6  6  3  6  0  0  0  3  0  3  6
 0  0  0  0  3  0  0  6  0  3  3  6  6  3  3  6  6  0  6  0  3  0  3  6  0  6  3  3  6  3  3  6  6  3  0  0  6  0  3  6  0  3  0  0  3  0  6  3  3  3  6  6  3  0  6  3  3  0  3  0  0  3  3  0  6  6  0  0  3  3  0  0  6  6  0  6  6  3  6  0  6  0  6
 0  0  0  0  0  6  0  0  3  3  0  3  6  0  6  3  6  6  3  3  6  0  3  6  3  0  0  0  6  6  0  3  6  3  3  3  3  3  3  3  6  3  0  6  6  0  6  6  0  6  6  0  3  0  3  0  3  3  0  0  6  3  6  6  3  3  3  0  0  0  6  0  6  0  0  6  0  6  0  3  6  6  0

generates a code of length 83 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 153.

Homogenous weight enumerator: w(x)=1x^0+202x^153+614x^156+692x^159+162x^160+1980x^162+972x^163+4968x^165+1944x^166+4940x^168+1296x^169+792x^171+506x^174+288x^177+174x^180+78x^183+24x^186+24x^189+8x^192+12x^195+2x^198+2x^204+2x^225

The gray image is a code over GF(3) with n=747, k=9 and d=459.
This code was found by Heurico 1.16 in 3.36 seconds.