The generator matrix

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

generates a code of length 88 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 163.

Homogenous weight enumerator: w(x)=1x^0+498x^163+660x^164+2994x^165+4686x^166+8166x^167+11582x^168+14382x^169+18978x^170+26420x^171+28626x^172+32322x^173+41902x^174+42000x^175+44136x^176+50862x^177+44262x^178+39048x^179+38238x^180+28062x^181+19812x^182+15392x^183+8064x^184+5412x^185+2554x^186+1260x^187+510x^188+258x^189+120x^190+54x^191+30x^192+36x^193+12x^194+18x^195+36x^196+18x^197+18x^198+6x^199+6x^202

The gray image is a code over GF(3) with n=792, k=12 and d=489.
This code was found by Heurico 1.16 in 730 seconds.