The generator matrix

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

generates a code of length 89 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 171.

Homogenous weight enumerator: w(x)=1x^0+456x^171+324x^172+2010x^173+2066x^174+1362x^175+2526x^176+2062x^177+996x^178+1422x^179+1092x^180+618x^181+1230x^182+1286x^183+402x^184+666x^185+422x^186+162x^187+402x^188+138x^189+18x^190+6x^191+6x^193+6x^195+2x^198+2x^201

The gray image is a code over GF(3) with n=801, k=9 and d=513.
This code was found by Heurico 1.16 in 1.4 seconds.