The generator matrix

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

generates a code of length 86 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 160.

Homogenous weight enumerator: w(x)=1x^0+1248x^160+2190x^161+5186x^162+7938x^163+11220x^164+14536x^165+20538x^166+22398x^167+28140x^168+35220x^169+39444x^170+44936x^171+48270x^172+44682x^173+46292x^174+44526x^175+34008x^176+28446x^177+21018x^178+13074x^179+8140x^180+5328x^181+2646x^182+894x^183+462x^184+354x^185+48x^186+96x^187+66x^188+18x^189+24x^190+6x^191+12x^192+12x^193+12x^194+6x^195+6x^198

The gray image is a code over GF(3) with n=774, k=12 and d=480.
This code was found by Heurico 1.16 in 628 seconds.