The generator matrix

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

generates a code of length 86 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 163.

Homogenous weight enumerator: w(x)=1x^0+252x^163+462x^164+430x^165+1128x^166+792x^167+1014x^168+1722x^169+1104x^170+1818x^171+1962x^172+1350x^173+1824x^174+2046x^175+1152x^176+918x^177+918x^178+360x^179+40x^180+138x^181+96x^182+10x^183+48x^184+18x^185+12x^186+42x^187+12x^188+2x^189+6x^190+2x^192+2x^207+2x^210

The gray image is a code over GF(3) with n=774, k=9 and d=489.
This code was found by Heurico 1.16 in 66.7 seconds.