The generator matrix

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

generates a code of length 90 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 167.

Homogenous weight enumerator: w(x)=1x^0+582x^167+876x^168+3156x^169+5454x^170+7280x^171+12528x^172+15072x^173+17386x^174+26058x^175+30294x^176+31742x^177+40878x^178+43056x^179+42546x^180+50316x^181+46146x^182+37114x^183+37134x^184+29310x^185+18590x^186+16014x^187+9036x^188+4870x^189+3114x^190+1740x^191+568x^192+246x^193+72x^194+92x^195+54x^196+18x^197+30x^198+30x^199+6x^200+12x^201+12x^202+6x^203+2x^207

The gray image is a code over GF(3) with n=810, k=12 and d=501.
This code was found by Heurico 1.16 in 659 seconds.