The generator matrix

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

generates a code of length 83 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 161.

Homogenous weight enumerator: w(x)=1x^0+600x^161+858x^162+378x^163+918x^164+712x^165+324x^166+636x^167+558x^168+180x^169+474x^170+438x^171+72x^172+252x^173+92x^174+18x^175+18x^176+6x^180+2x^183+12x^185+6x^188+2x^189+4x^192

The gray image is a code over GF(3) with n=747, k=8 and d=483.
This code was found by Heurico 1.16 in 0.322 seconds.