The generator matrix

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

generates a code of length 85 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 158.

Homogenous weight enumerator: w(x)=1x^0+1146x^158+2796x^159+4626x^160+7230x^161+10550x^162+15420x^163+19110x^164+23800x^165+29598x^166+34164x^167+37672x^168+47202x^169+46620x^170+47094x^171+48648x^172+40914x^173+34588x^174+28920x^175+20490x^176+13276x^177+8268x^178+4584x^179+2664x^180+936x^181+570x^182+262x^183+48x^184+84x^185+40x^186+24x^187+30x^188+18x^189+12x^190+12x^191+12x^192+6x^193+6x^194

The gray image is a code over GF(3) with n=765, k=12 and d=474.
This code was found by Heurico 1.16 in 719 seconds.