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

generates a code of length 88 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 165.

Homogenous weight enumerator: w(x)=1x^0+226x^165+156x^166+126x^167+672x^168+432x^169+534x^170+542x^171+822x^172+1896x^173+488x^174+1788x^175+4962x^176+508x^177+1782x^178+2376x^179+346x^180+540x^181+120x^182+272x^183+150x^184+90x^185+198x^186+66x^187+60x^188+200x^189+60x^190+36x^191+140x^192+30x^193+6x^194+44x^195+6x^196+6x^201+2x^237

The gray image is a code over GF(3) with n=792, k=9 and d=495.
This code was found by Heurico 1.16 in 3.25 seconds.