The generator matrix

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

generates a code of length 80 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 148.

Homogenous weight enumerator: w(x)=1x^0+942x^148+1782x^149+4544x^150+7020x^151+10194x^152+13158x^153+18732x^154+24600x^155+29818x^156+34740x^157+40332x^158+45868x^159+47562x^160+49818x^161+49050x^162+42240x^163+35514x^164+27670x^165+20034x^166+13176x^167+7398x^168+4050x^169+1764x^170+518x^171+534x^172+138x^173+46x^174+48x^175+42x^176+36x^177+12x^178+18x^179+6x^180+18x^181+12x^182+6x^183

The gray image is a code over GF(3) with n=720, k=12 and d=444.
This code was found by Heurico 1.16 in 688 seconds.