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

generates a code of length 82 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 152.

Homogenous weight enumerator: w(x)=1x^0+1098x^152+1938x^153+4518x^154+8172x^155+10416x^156+13608x^157+19176x^158+23498x^159+27066x^160+36876x^161+39770x^162+42318x^163+53166x^164+47356x^165+46062x^166+46596x^167+34290x^168+25914x^169+20934x^170+12898x^171+7026x^172+4488x^173+2348x^174+1062x^175+342x^176+208x^177+66x^178+78x^179+32x^180+30x^181+54x^182+18x^183+18x^185

The gray image is a code over GF(3) with n=738, k=12 and d=456.
This code was found by Heurico 1.16 in 707 seconds.